39
BU Score
Emerging
DB Call a Bike
✍️ BU Analytics Review
“
DB Call a Bike is an iOS app from Deutsche Bahn Connect GmbH in the Travel category, currently rated 3.0★ across 48 ratings. Initial signal reads as mostly critical sentiment so far — users flag rough edges and unmet expectations.
Our BU Score puts it at 39 — Emerging (early traction worth watching). For a Travel app, that means early traction worth watching.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Below-average rating (3.0★)METRIC | −$1,500 | |
| Mature app (15y old)METRIC | +$1,500 | |
| slowREVIEW | −$1,200 | |
| support teamREVIEW | +$900 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Pre-traction phase (48 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Aug 24
Oct 24
Feb 25
Apr 25
Jun 25
Aug 25
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 64 MB🔞 4+📱 iOS 17.0+🔖 v7.6.6🔄 updated 3w ago🌐 EN, DE📂 Travel💰 Free🚀 Launched 2011 (15y old)
📝 About this app
With Call a Bike, you are spontaneously and flexibly mobile around the clock. Whether you're on your way to work, after work or on a city trip, with Call a Bike you can rent a bike at any time and anywhere in Germany.
A total of 13,000 bikes are available in over 80 cities. You can also use the app to hire a bike from StadtRAD Hamburg and Lüneburg as well as RegioRadStuttgart.
All bikes are displayed on an interactive map in the app. You can rent them using the QR code or by entering the bike number.
You can pause your journey: simply activate it in the app and close the bike lock.
To return the bike, take it to one of the Call a Bike stations that you can find on the interactive map in the app.
You can view the details and costs of your journeys in your bookings at any time. You can also redeem voucher codes, report damage and manage your customer account here.
Let's go : register, get on, start cycling!
Do you like the app or do you have feedback for us? Then rate us here in the App Store, on Facebook or Instagram.
Have a good trip,
your Call a Bike team
A total of 13,000 bikes are available in over 80 cities. You can also use the app to hire a bike from StadtRAD Hamburg and Lüneburg as well as RegioRadStuttgart.
All bikes are displayed on an interactive map in the app. You can rent them using the QR code or by entering the bike number.
You can pause your journey: simply activate it in the app and close the bike lock.
To return the bike, take it to one of the Call a Bike stations that you can find on the interactive map in the app.
You can view the details and costs of your journeys in your bookings at any time. You can also redeem voucher codes, report damage and manage your customer account here.
Let's go : register, get on, start cycling!
Do you like the app or do you have feedback for us? Then rate us here in the App Store, on Facebook or Instagram.
Have a good trip,
your Call a Bike team
🆕 What's New · v7.6.6
We have improved the following for you:
Modern design: Updates for iOS 26
Bug fixes: We squashed some bugs to make your rides even smoother and more reliable and added stability improvements for the map
Modern design: Updates for iOS 26
Bug fixes: We squashed some bugs to make your rides even smoother and more reliable and added stability improvements for the map
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- DB Call a Bike
- Developer
- Deutsche Bahn Connect GmbH
- Bundle ID
- de.dbrent.callabike
- App Store URL
- Open in App Store
- Category
- Travel
- Content rating
- 4+
- Languages
- EN, DE
Company
- Website
- www.callabike.de
- Tagline
- Bikesharing mit Call a Bike
- Description
- Call a Bike – das zuverlässige Fahrradverleihsystem. Jetzt registrieren, Bikes in vielen Städten finden und umweltfreundlich mobil sein. Einfach, günstig und flexibel!
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $584/mo
- Top-grossing rank
- Outside top 100 in US Travel
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- https://de.linkedin.com/company/deutsche-bahn-connect
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- https://www.callabike.de/de/impressum
- Press / News
- Not found
Contacts & Socials
📈Ratings growth48 ratings+4700% lifetimeShow 3-year history estimate ▾
Tracked (30 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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