Key Takeaways
- Stampy offers a 30-day trial with QR stamps, visit data, and campaign tools for testing.
- FaveCard’s free plan lets unlimited customers join, but it only covers one active card.
- Bonice gives you 30 free active cards, saved straight to Apple or Google Wallet.
- tapja and Treubar are free for small tests, with 15 and 20 cards.
- SumUp Local works well if you already take SumUp payments, since rewards follow card payments.
- Treuli lets customers earn points from receipt scans, though its free plan stops at 10.
A regular customer walks into your café, orders their usual coffee, and realises they've forgotten their stamp card. It happens often, especially when customers have several paper cards in their wallets.
A digital loyalty card makes things easier. Customers can collect stamps, check their rewards, and keep their cards on their phones. But choosing the right app can be difficult when you're running a small business and trying to keep costs down.
If you're looking for free loyalty apps for small businesses in Germany, there are several options worth considering. Some offer permanent free plans, while others provide free trials or work with your existing payment system.
In this guide, we'll compare seven loyalty apps for small cafés and shops, including their free limits, main features, and costs.
Best Loyalty Apps for Small Cafés and Shops in Germany Compared
Platform | Overview | Main features | Why choose it? |
Stampy | Complete loyalty and marketing solution for cafés and shops | QR-based stamps, AI-powered insights, personalized rewards, automated campaigns, real-time analytics, and multi-location management | Best overall for increasing repeat visits, winning back inactive customers, and growing sales |
tapja | Digital loyalty cards for customer retention | Digital stamps, points, wallet cards | Best for running a simple digital loyalty program |
FaveCard | Digital stamp card solution for small businesses | Digital stamp cards, QR codes, Web Wallet | Best for managing a straightforward stamp card program |
SumUp Loyalty | Loyalty solution connected to payment services | Payment-linked rewards, points, targeted offers | Best for businesses already using SumUp payments |
Bonice | Digital loyalty solution for local businesses | Wallet-based loyalty cards, digital stamps | Best for wallet-based customer rewards |
Treubar | Digital stamp card system for local shops | Digital stamps, wallet cards, basic analytics | Best for simple digital stamp programs |
Treuli | Receipt-based loyalty solution for small businesses | Receipt-based points, QR codes, browser access | Best for rewarding customers based on their purchases |
Plan terms can change. Check the linked provider pages for current limits and billing before you sign up.
1. Stampy - Best Overall for AI-Powered Customer Loyalty
Stampy combines QR-based stamp cards with rewards, customer visit data, and campaign tools. At checkout, staff scan the customer’s QR code using the Stampy Partner app. Customers can see their stamp balance and how close they are to earning a reward.

Why It Fits Small Cafés
A small café can start with a simple offer, such as buying eight coffees and getting the next one free. Customers know what they're working towards, and staff can explain the reward without holding up the queue. You can also use Stampy to encourage visits during slower hours. For example, if Tuesday afternoons are usually quiet, you could offer an extra stamp during that time.
You can also try different coffee shop marketing ideas, such as limited-time offers and seasonal promotions, to bring more customers in during quieter hours.
Why It Fits Small Shops
A small pet shop could reward customers who regularly buy food, treats, or other supplies. During quieter months, the owner could also run special offers to encourage another visit.
Stampy can help the shop owner understand which customers visit regularly and which haven't returned for some time. That makes it easier to choose who should receive a particular offer instead of sending the same promotion to everyone.
AI Customer Insights and Campaign Recommendations
Getting customers to join your loyalty program is one thing. Getting them to return is another.
Stampy helps you understand how customers use your loyalty program, including their visits and reward activity. Its AI-powered insights can also help you find customers who haven't visited recently and suggest campaigns based on their activity.
For example, instead of offering a discount to everyone, you could target customers who are close to earning their next reward.
You can learn more about this in our guide on choosing your next loyalty campaign with AI.
POS Requirement
You don't need to change your current POS system to use Stampy. Staff can scan a customer's QR code through the Stampy Partner app to add stamps and manage rewards.
If you want to keep your existing checkout setup, read our guide on running a loyalty program without POS integration.
Best For
Stampy is suitable for cafés and shops that want to use customer visit data to plan targeted campaigns. It helps businesses encourage repeat visits, build customer loyalty, and increase purchases through relevant rewards and offers.
2. tapja - Best Permanent Free Plan for German Cafés and Shops
tapja gives small German cafés and shops one free program, up to 15 active cards, and two staff accounts. You can choose stamps or points. Customers save the card to Apple Wallet or Google Wallet, and the free plan includes customer management and data export.

Why It Fits Cafés
If you've recently opened a café, you can start by offering digital stamp cards to a few regular customers. For example, customers could collect nine stamps and get their tenth coffee free.
Since the free plan supports up to 15 active cards, it's better suited to a small trial than a busy café with hundreds of customers. You can check the latest limits on the tapja pricing page.
Limitation
Once you hit 15 active cards, the cards you’ve already issued keep working like normal. Your customers won’t notice anything. The only thing that stops is handing out new cards, and for that you’ll need to upgrade.
First Paid Plan
The first paid plan is Starter, and it costs €9 a month before VAT. You can have up to 50 active cards on it. That’s plenty of room if you’re still testing things out.
Best For
tapja works well if you want to run a small pilot using Apple or Google Wallet. You can start with stamps or points, whichever suits your shop better. If you’re not sure yet, you can try one and switch later.
3. FaveCard - Best Free Plan for Unlimited Customers
FaveCard offers one active loyalty card with unlimited customers and stamps on its permanent free plan. Customers use a QR code and access their card through the browser-based Web Wallet. The free plan lets you change the card's colour and stamp count. You can also see basic totals, including how many cards have been issued, stamps collected, and rewards earned.

Advantage
FaveCard doesn't limit how many customers can join your free stamp card. This makes it useful for cafés and shops that expect their customer list to grow.
The free plan supports one active card. If you want separate loyalty programs, Apple Wallet or Google Wallet passes for new customers, or marketing campaigns, you'll need to look at its paid plans.
Best For
FaveCard doesn't limit how many customers can join your free stamp card. This makes it useful for cafés and shops that expect their customer list to grow.
The free plan supports one active card. If you want separate loyalty programs, Apple Wallet or Google Wallet passes for new customers, or marketing campaigns, you'll need to look at its paid plans.
4. SumUp Loyalty - Best for Shops Already Using SumUp
SumUp Loyalty can reward visits, spending, or eligible product purchases. Customers download SumUp Local and link a payment card. When they pay with that card at a participating business, they can collect rewards automatically.

Advantage
Customers can collect stamps or points automatically when they pay with an eligible card linked to SumUp Local. Staff don't need to scan a separate loyalty card for every qualifying purchase.
SumUp offers its loyalty program without an extra loyalty subscription fee for eligible merchants. However, normal payment processing fees still apply.
Before choosing it, check which payments qualify for rewards and how customers redeem them at your checkout. Some register features may require an additional paid plan.
Best For
SumUp Loyalty suits cafés and shops that already use SumUp and want customers to earn through linked card payments.
5. Bonice Best Free Wallet-Based Loyalty App
Bonice offers up to 30 active cards on its free plan. Customers scan a QR code at the counter, enter their name and email address, and save the card to Apple Wallet or Google Wallet.

Advantage
The free plan allows 30 active cards, and that’s a bigger allowance than several competitors offer without charging. If you’re a small shop that just wants to get started without paying, that extra room helps. You can test the whole thing with real regulars before you think about upgrading.
Best For
Bonice is a good fit if your regulars already use their phone’s wallet and you want room for up to 30 active cards. Try the full sign-up on both iPhone and Android before putting up the QR code. Staff should know where customers will find the card when they return.
6. Treubar - Best for Testing Loyalty Before Paying
Treubar offers up to 20 customer passes at one location on its permanent free plan. Customers save their card in Apple Wallet or Google Wallet.

Why It Works
You can start with 20 regular customers and see how well the digital card works in your shop.
Ask staff whether adding stamps is easy during busy hours. You can also check whether customers return to collect more stamps and redeem their rewards.
If the program works well, you can upgrade to allow more customers to join.
Advantage
The Start plan costs €7.99 per month, excluding VAT, and allows unlimited customer passes. This makes it a relatively affordable upgrade once you've used all 20 free passes.
Best For
Treubar suits single-location cafés and shops that want to test a Wallet card with a few regulars first.
7. Treuli - Best for Receipt-Based Points
Treuli is a digital loyalty app that lets customers earn points by scanning QR codes on their receipts. The points are based on how much they spend, making it a good option for cafés and shops where purchase amounts vary. Customers can collect points and exchange them for rewards without downloading an app.

Why It Stands Out
It lets customers earn points by scanning a QR code on their receipts. This can work well for shops where customers spend different amounts on each visit.
For example, an art supply shop could give more points to someone spending €50 than someone buying a €5 sketchbook. Customers can then use their collected points towards rewards.
Main Limitation
Treuli's free plan supports up to 10 customers, so it's mainly useful for testing the system.
You can use it to see whether customers understand how to scan receipts and collect points. If you want to offer the program to more shoppers, the Starter plan costs €39 per month and supports up to 250 customers.
Best For
Treuli suits shops that want higher-value purchases to earn more points and can use receipt scans at checkout.
Which Loyalty App Is Best for Your Café or Shop?
The right app depends on how your customers shop and what you want your loyalty program to do for you. If all you need is a basic stamp card, FaveCard lets unlimited customers join for free. Bonice, tapja, and Treubar suit you if you’d like customers to save cards in Apple Wallet or Google Wallet. SumUp Loyalty works well if you already use SumUp, and Treuli gives out points based on receipt scans.
Those apps do the job of collecting stamps or points. But if you want your loyalty program to actually bring people back, Stampy is the one to pick. It’s the only app on this list built around AI. It reads your customers’ visits and reward activity, points out who hasn’t been back in a while, and suggests campaigns based on what people really do. So instead of giving everyone the same discount, you can target the customers who are one stamp away from a free coffee.
Stampy is also easy to set up. You keep your current till, and staff just scan a customer’s QR code to add stamps. You can start with one simple reward and build from there as you learn what works. For a café or shop that wants more than a stamp card, that’s hard to beat.
Free Plan vs Free Trial: Which Is Better?
The choice between a permanent free plan and a free trial depends on how much time you need to test the app and what you want to get out of it. Both options have their benefits, but they suit different business needs.
Permanent Free Plan
A permanent free plan makes sense when you want one reward and need time to see whether customers will use it. Look at the cap before printing a QR sign. If you expect 50 sign-ups in the first week, a 15-card plan works better as a pilot with invited customers.
Free Trial
A free trial makes sense when you’re prepared to pay if the tools help. Use the trial to test something you could keep doing. Run one reward, have staff record visits during a normal shift, and check whether enough members return to give you a useful picture. If most shoppers visit once a month, a 30-day trial may tell you more about sign-up and checkout than long-term retention.
What Should a Small Café or Shop Compare Before Choosing?
Customer Limits
Not every app counts customers in the same way. Some limit active cards, while others limit the number of registered customers or issued passes.
Before signing up, check what happens when you reach the free limit. Can existing customers still collect stamps? Will you need to pay to add new customers?
It's also worth checking whether you can download your customer data if you decide to switch providers later.
Digital Stamps or Points
Digital stamps work well for cafés where customers usually buy the same type of product. For example, you can offer one stamp for every coffee and a free drink after ten stamps.
Points may work better for shops where customers spend different amounts. Someone spending €50 could earn more points than someone spending €10.
In Germany, you may see these programs described as digitale Stempelkarte or digitales Bonusprogramm.
Whichever option you choose, make sure customers understand how they earn rewards. You can also read our comparison of stamps and points before deciding.
Customer App vs Wallet
Try joining the program as a customer and reopening the card later. An Apple or Google Wallet pass can suit people who already save tickets and cards there. A browser card can work for shoppers who prefer a link. A dedicated app can give customers a place to track rewards and see offers. The guide to loyalty apps, wallet passes, and paper cards explains how each works.
Customer Insights and Campaigns
If you're running a simple coffee stamp card, you may only need to know how many stamps customers collect and how often they claim rewards.
But if your goal is to bring back customers who haven't visited recently, you'll need more information. Look for an app that helps you understand customer visits and see whether people return after receiving an offer.
POS Requirements
Ask a staff member to run through a sale, add a stamp or points, and redeem a reward. Repeat the test on the devices you use on shift. If you prefer to keep rewards tied to payments, check what happens when a shopper uses cash or a card they haven’t linked.
First Paid Upgrade
Compare the monthly price, VAT, location and customer limits, staff accounts, and campaign allowances. Include the cost of the reward itself.
For a free coffee card, estimate how many qualifying drinks you sell before each free one and what that drink costs you to serve. Our guide on loyalty program costs explains this in more detail.
When a Free Loyalty Plan Is Enough
A free plan can cover a small café that offers one stamp per qualifying coffee and a free drink after eight stamps. If staff use the card consistently and regulars can find it when they come back, you have what you need to run the offer.
Revisit your options when you’re close to the card limit, or customers start asking to earn rewards at another location.
When a More Advanced Loyalty App Makes Sense
As your business grows, you may want to know more than how many stamps customers collect.
For example, which customers visit every week? Who hasn't returned in a month? Which rewards are people claiming most often?
This is where a loyalty app like Stampy can be useful. You can use customer visit data to understand shopping habits and plan offers for different groups.
If some regular customers haven't visited recently, you could send them a special offer and see whether they return.
For more ideas, read our guide on winning back inactive customers.
Conclusion
Choosing a loyalty app for your café or shop doesn't have to be complicated. Start with what your business needs and how you want to reward customers.
If a simple digital stamp card is enough, apps like FaveCard, Bonice, and tapja are worth exploring. If you need more control over customer rewards and want to understand what brings people back, consider a platform with more detailed customer insights.
Stampy brings digital stamp cards, customer insights, and loyalty campaigns together in one app. You can start with a single reward and explore more features as your business grows.
Frequently Asked Questions
What is the best loyalty app for a small café in Germany?
Bonice or tapja can suit a café that wants a simple phone-wallet card. FaveCard works well when you expect more sign-ups and need just one stamp card. Stampy is worth trying when customer insights and targeted campaigns are part of the plan.
Are there free loyalty apps for small businesses in Germany?
Yes. tapja, FaveCard, Bonice, Treubar, and Treuli offer ongoing free plans. The limits vary by provider and can apply to customers, active cards, or locations.
Which free loyalty app allows unlimited customers?
FaveCard includes unlimited customers and stamps on one active loyalty card in its free plan.
Do customers need to download an app to use a digital loyalty program?
It depends on the provider. tapja, Bonice, and Treubar let customers add a card to their existing phone wallet. FaveCard offers browser access. Stampy and SumUp Local use dedicated customer apps.
Can a café run a loyalty program without POS integration?
Yes. A café can take payment through its usual till and award a stamp through a separate QR scan. Stampy supports this workflow.
Are digital stamps or points better for a small café?
Stamps usually work well when customers make frequent purchases of similar value. Points can make sense if you want a larger breakfast order to earn more than a single coffee.
What should I check before choosing a free loyalty app?
Check the customer or card limit, the cost of the first paid plan, and what staff must do at checkout. Try joining, earning, and redeeming a reward before inviting customers.
Is a free loyalty app enough for a growing café or shop?
It can be if one card still meets your needs and the plan covers your customer count. A paid plan may make sense when you add locations, need more campaigns, or want to track repeat visits in more detail.
What is the difference between a free plan and a free trial?
A free plan stays available as long as you work within its limits and the provider continues to offer it. A free trial gives you access for a set period before a paid subscription is needed to continue.
Which loyalty app is best for businesses already using SumUp?
Start with SumUp Loyalty if you want customers to earn rewards through eligible SumUp payments. Check which payments qualify and how redemption works with your current setup.
Are loyalty apps in Germany GDPR compliant?
Not all loyalty apps automatically meet GDPR requirements. Compliance depends on how customer data is collected, stored, and used. Choose an app that protects customer information and gives customers control over their personal data.






