How much does DB Call a Bike make per month?

Based on our ML-calibrated revenue forecast, DB Call a Bike earns approximately $584/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.

What apps are like DB Call a Bike?

Browse the full Travel category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.

Who makes DB Call a Bike?

DB Call a Bike is published by Deutsche Bahn Connect GmbH on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.

What is DB Call a Bike's BU Score?

DB Call a Bike has a BU Score of 39/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.

DB Call a Bike

Quality Score

Emerging

DB Call a Bike

Name: DB Call a Bike — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: DB Call a Bike revenue, DB Call a Bike app analytics, mobile app revenue estimate, Travel revenue, iOS app revenue

Low confidence

3.0 ✍️ Editor

✍️ bumetric analysis

“

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.

Quality Score is 39: Emerging (early traction worth watching). For a Travel app, that means early traction worth watching. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

💰 Monthly revenue · now vs forecast

● Right now

$5.0K

per month

→

12-mo forecast

$5.2K – $10.8K

per month

→

24-mo forecast

$6.4K – $19.2K

per month

MID tier

💡 Grow this revenue

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Title & subtitle keyword fit
Description hook & conversion structure
Screenshots, ratings, reviews strategy

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

Loading…

idle

Rating

—

Reviews

—

Forecast Revenue / mo

—

Snapshots tracked

since first record

🤖Also on Android

DB Call a Bike

$524/mo · 3K ratings · 2.6★

View →

ONE-TIME · BUILD 💰 Estimated build cost

$70K

↳ What it cost to build · not monthly revenue

Likely range $50K – $95K

$25K · MVP floor $100K · indie scale $500K+ · studio build

📈 Slow ROI — current MRR is well below build cost

Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.

Where the money goes

🧱 MVP baseline (design + 1-store ship)	+$28K
📱 5 unique screens × $4.5K	+$22K
📦 Asset bundle (62 MB)	+$4K
⚙ Travel complexity ×1.30	+$16K

Total estimate $70K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$5K

↳ What it would sell for · not monthly revenue

Marketplace range $5K – $10K · 11× MRR multiple

💸 ~0.1× build cost (under-water)

Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.

How the multiple was built

📺 Ad-supported base	15× MRR
⭐ ★ rating < 3.5 (weak)	-18%
⭐ Small user base (<1K ratings)	-8%

Final multiple 11× MRR

🔬

How we forecast this revenue

MEDIUM CONFIDENCE

Baseline

$5.0K/mo · ML-estimated from 234 triggers

Growth rate

+4.0% MoM · MID tier baseline (compound monthly)

Direction

Headwinds: rating drift may slow acquisition

6 months

$4.7K – $7.9K

12 months

$5.2K – $10.8K

24 months

$6.4K – $19.2K

Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.

📊

BU Investment Matrix

Below median · 43/100MID TIERunderperforming peers

Revenue Strength

3.7

Product Quality

2.4

Market Position

0.6

Growth Velocity

5.0

Defensibility

7.5

Operational Safety

8.0

Founder Strength

5.9

Monetization Maturity

1.0

💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
⭐ Quality: 3.02★ across 48 reviews — weak — significant quality concerns.
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: dev shipping weekly.
⚠️ Risk: Moderate — no material risk signals detected.

🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.

💵 For acquirers: Estimated asking range 18-32× monthly = $90K-$160K.

Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.

Range:

💰 Forecast Revenue / mo

MODEL

Revenue 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)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 Reviews Growth

LIVE

Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE

Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY

Each bar shows a tracked update and the metric delta from the previous snapshot.

🆕 What's New · v7.6.7

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… Full release notes →

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: Not found
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: Available

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

Founder data not yet collected for this app.

Funding

Funding data not yet collected for this app.

Press & Links

Press & Links data not yet collected for this app.

Contacts & Socials

Contacts & Socials data not yet collected for this app.

📈Ratings growth52 ratings+5100% lifetimeShow 3-year history estimate ▾

Tracked (33 weeks) Pre-tracking estimate (36 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.

🚀Version Release Timeline2 releases tracked

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.

📝 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.… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

💾 62 MB🔞 4+📱 iOS 17.0+🔖 v7.6.7🔄 updated 0d ago🌐 EN, DE📂 Travel💰 Free

📅

What Worked™ · Development Pipeline

9 EVENTS TRACKED

Detected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →

2026-05

⭐

Rating ↓ 3.70 → 3.02 (dropped 0.68★)

2026-05

🔄

Monetization changed: freemium → free

2026-03

⭐

Rating ↑ 1.62 → 3.70 (improved 2.08★)

2026-03

📈

Crossed 50 ratings — social-proof flywheel kicking in