Comparison

Swapfiets vs tretty

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Swapfiets

This service offers a working bicycle for a fixed monthly fee. If your bike has issues, book a service appointment through the app for repair or replacement, either at a store or at your location.

Highlights
  • Monthly bicycle subscription
  • Guaranteed working bike
  • App-based service booking
  • On-demand repair or swap
  • Find nearest store
Features
Read full description

Swapfiets is world’s first bicycle subscription. For a fixed monthly fee you get a Swapfiets bike and we make sure it always works! If something is wrong with your bike, plan your appointment with our app. You can visit our store or we will come to you, wherever you are in the city. We will fix or swap your bike for a working one. Our app is always ready to help you! - Not a Swapfiets user yet? Sign up in the app! - Flat tire or broken lights? With our app you can book a service in one of our stores or at a location of your choice. All in 20 seconds - Looking for our store? The app will show you the closest Swapfiets store and the opening hours.

About

tretty

Rent electric kickscooters and bikes for emission-free travel. Register quickly, find a vehicle on the map, and unlock it with a QR code for a healthy and sustainable ride. Enjoy flexible and affordable mobility.

Highlights
  • Emission-free locomotion
  • Fitness and health benefits
  • Avoid traffic jams
  • Affordable mobility
  • Easy registration and rental
  • QR code unlocking
Features
Read full description

Download the app, register in less than 2 minutes and experience 100% riding fun with 0% emissions! Our kickscooters and bikes are available at any time and can be rented with just one click. From Münster for Münster: tretty is a company from Münster. By riding our vehicles you support a regional company. The best thing about it: you are not only fast and flexible, but also sustainable and healthy on the road, because you use your own muscle power! How tretty works: Download the app and create an account, add your preferred payment method and get ready for your tretty riding fun! 1. find a tretty near you on the map 2. unlock your ride by scanning the QR code attached to the tretty or simply tap on the vehicle 3. use your own muscle power to get around in a healthy and sustainable way 4. park your tretty in a way that it does not disturb other road users 5. lock the lock by hand and finish your ride with the tretty in the app Your advantages: - Locomotion without emission - Keep yourself fit - Avoid traffic jams - Save mobility expenses for cab, bus or rental car tretty is ideal for: - Trips through Münster - Your daily journeys between your home and your workplace - The way to the university - Travel and tourism groups Our price at a glance: Single trip: 0,09€ / minute + 0,99€ unlocking fee Other options, such as a monthly pass, can also be booked directly in the app. For even more information, feel free to check out our website at tretty.de or follow us on Instagram at tretty.sharing!

Screenshots

Swapfiets4 screens
tretty3 screens

Verdict

The call

The clearest difference is review sentiment: tretty at 85% against Swapfiets's 27%. tretty also leads on monetization model (free with in-app purchases vs subscription) and iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Swapfiets ships an update every 2 weeks, tretty every 3 weeks. Both last shipped on October 21, 2026.

Scorecard3 real differences · 7 level
Swapfiets versus tretty: the parameters behind the verdict, then further details
ParameterSwapfietstretty
PriceFreeFree
Rating4.6 (519 ratings) — better—
Positive reviews26.9% of reviews85.1% of reviews — better
Number of ratings519 — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size112 MB96 MB
Age rating4+4+
DeveloperSwapfietstretty GmbH

Customer experience

Swapfiets

All ratings519 ratings
Positive90.2%
Neutral2.3%
Negative7.5%
Written reviews134 reviews
Positive26.9%
Neutral4.5%
Negative68.7%

tretty

Written reviews47 reviews
Positive85.1%
Neutral2.1%
Negative12.8%

Bugs and requests

Swapfiets

Reported bugs

12 issues
  • Login fails with 'something went wrong' error
  • App crashes on appointment booking
  • Time slot selection not saving in cancellation flow
  • Swap button non-functional
  • App incompatible with older iPhone models
Show 7 more
  • Redirect loops between app and website
  • Payment card linking failures
  • Subscription management buttons unclickable
  • App logs out immediately after login
  • Appointment confirmation emails not received
  • QR code login requirement added without warning
  • Blue screen with unclear button actions

Requested features

12 requests
  • Alternative cancellation methods beyond app
  • Phone-based customer support availability
  • Home pickup service for bike returns
  • Clear appointment confirmation system
  • Better bike size and model selection
Show 7 more
  • Improved app performance and stability
  • Real-time repair appointment availability
  • Transparent fee structure display
  • Automatic insurance opt-in notification
  • Support for older device compatibility
  • Desktop-based appointment booking
  • Persistent login with biometric options

tretty

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Swapfiets

No in-app purchases

None

tretty

No in-app purchases

Questions

Is Swapfiets free?
Swapfiets is free to download, with no in-app purchases.
Is tretty free?
tretty is free to download, with no in-app purchases.
Do Swapfiets or tretty have ads?
Neither Swapfiets nor tretty shows ads.
Which is updated more often, Swapfiets or tretty?
Swapfiets ships an update every 2 weeks, and tretty every 3 weeks. Most recently, Swapfiets was updated on October 21, 2026 and tretty on October 21, 2026.

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