0
BU Score
Niche
RailChecker
✍️ bumetric analysis
“
RailChecker is an iOS app from Robert Topolowski in the Travel category, currently rated — across few ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Our BU Score puts it at 0: Niche (micro-niche or pre-traction stage). For a Travel app, that means micro-niche or pre-traction stage.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 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 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Single-language (English only)METRIC | −$400 | |
| Growing app (2y old)METRIC | +$200 |
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.
⭐ 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 →💾 33 MB🔞 4+📱 iOS 13.4+🔖 v1.1.4🔄 updated 1y ago🌐 EN📂 Travel💰 Paid🚀 Launched 2023 (2y old)
📝 About this app
RailChecker is an app that can tell you everything you need to know about your rail journey. Train times, train lengths and formations*, train crowding* - it's all here.
Everything in your hands
All the data is made available to you through RailChecker. The data comes from National Rail Enquiries, so it will be the same as the information shown on platform displays.
Pin your regular stations and trains
You can pin the stations and services you use the most so that you can access departure boards and service information respectively with just one press of a button.
Plan your journey
Planning journeys has been made very easy in the app. Enter your origin and destination stations and the app will return to you the fastest possible route.
Stay in the know when things go wrong
Standing on a cold platform not knowing what is going on is a thing of the past. RailChecker can tell you the reason for the delay of your service, and also show you service disruption for your regular train operators.
Powered by National Rail Enquiries.
* Select operators and services only.
Terms of Service: https://railchecker.app/terms/
Everything in your hands
All the data is made available to you through RailChecker. The data comes from National Rail Enquiries, so it will be the same as the information shown on platform displays.
Pin your regular stations and trains
You can pin the stations and services you use the most so that you can access departure boards and service information respectively with just one press of a button.
Plan your journey
Planning journeys has been made very easy in the app. Enter your origin and destination stations and the app will return to you the fastest possible route.
Stay in the know when things go wrong
Standing on a cold platform not knowing what is going on is a thing of the past. RailChecker can tell you the reason for the delay of your service, and also show you service disruption for your regular train operators.
Powered by National Rail Enquiries.
* Select operators and services only.
Terms of Service: https://railchecker.app/terms/
🆕 What's New · v1.1.4
• "Swipe to delete" is now "Hold to delete"
• Bug fixes and other minor improvements
• Bug fixes and other minor improvements
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- RailChecker
- Developer
- Robert Topolowski
- Bundle ID
- com.rtopolowski.railchecker
- App Store URL
- Open in App Store
- Category
- Travel
- Content rating
- 4+
- Languages
- EN
Company
- Website
- railchecker.app
- Tagline
- Live train times. crowding. formations. planning. disruption.
- Description
- Live train times, crowding, formations, planning and disruption.
- 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
- $144/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
- Not found
- 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://railchecker.app/blog/
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
🌍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.
Full revenue analysis
Read the article-style breakdown for RailChecker: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.