How much does Train Kit make per month?

Based on our ML-calibrated revenue forecast, Train Kit earns approximately $3.5K/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 Train Kit?

Browse the full News 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.

Train Kit is published by Phd Apps LLC 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 Train Kit's BU Score?

Train Kit has a BU Score of 67/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.

Train Kit

Quality Score

Solid

Train Kit

Name: Train Kit — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Train Kit revenue, Train Kit app analytics, mobile app revenue estimate, News revenue, iOS app revenue

Medium confidence

4.6 ✍️ Editor

✍️ bumetric analysis

“

Train Kit is an iOS app from Phd Apps LLC in the News category, currently rated 4.6★ across 2,350 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 67: Solid (established niche player). For a News app, that means established niche player. 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

$9.8K

per month

→

12-mo forecast

$8.6K – $30.8K

per month

→

24-mo forecast

$7.9K – $71.3K

per month

INDIE 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

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idle

Rating

—

Reviews

—

Forecast Revenue / mo

—

Snapshots tracked

since first record

ONE-TIME · BUILD 💰 Estimated build cost

$90K

↳ What it cost to build · not monthly revenue

Likely range $70K – $120K

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

📈 Pays back in ~2.1y at current MRR

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 (108 MB)	+$23K
⚙ News complexity ×1.20	+$14K

Total estimate $90K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$50K

↳ What it would sell for · not monthly revenue

Marketplace range $40K – $75K · 15× MRR multiple

💸 ~0.6× 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 ≥ 4.4 (solid)	+8%
🏷 News category multiple	-5%

Final multiple 15× MRR

👥 Estimated audience size

280K

Lifetime downloads (US-equivalent)

Monthly active

42K

Daily active

18K

Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.

How we sized it

📲 News engagement	~120 installs / rating
🔁 News D30 retention	15%
📍 DAU / MAU stickiness	0.45

DAU / MAU 44% sticky

🔬

How we forecast this revenue

MEDIUM CONFIDENCE

Baseline

$9.8K/mo · ML-estimated from 234 triggers

Growth rate

+6.0% MoM · INDIE tier baseline (compound monthly)

6 months

$8.3K – $19.4K

12 months

$8.6K – $30.8K

24 months

$7.9K – $71.3K

Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.

📊

BU Investment Matrix

Early-stage solo · 45/100INDIE TIERexpected for tier

Growth Velocity

5.0

Founder Strength

5.1

Product Quality

8.2

Revenue Strength

4.0

Monetization Maturity

1.0

Defensibility

6.0

Market Position

0.0

Operational Safety

7.0

💰 Revenue: Modest — $3K - $15K/mo · INDIE tier · medium confidence, trajectory unclear.
⭐ Quality: 4.56★ across 2,350 reviews — strong (top 10%).
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: ⚠ last update 567d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (567d since update).

🎯 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 = $176K-$313K.

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 7 of 7 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
Excellent rating (4.6★)METRIC		+$2,200
5 starREVIEW		+$1,800
Low install base (2,350 ratings)METRIC		+$1,500
Mature app (9y old)METRIC		+$1,500
slowREVIEW		−$1,200
Localized (9 languages)METRIC		+$600

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 · v1.81

Fixed a bug with the Funobi app collection page

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name: Train Kit
Developer: Phd Apps LLC
Bundle ID: com.stripey.Train
App Store URL: Open in App Store
Category: News
Content rating: 4+
Languages: EN, FR, DE, IT, JA, PT, RU, ZH, ES

Company

Website: www.youtube.com
Tagline: YouTube
Description: Auf YouTube findest du die angesagtesten Videos und Tracks. Außerdem kannst du eigene Inhalte hochladen und mit Freunden oder gleich der ganzen Welt teilen.
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: $3.5K/mo
Top-grossing rank: Outside top 100 in US News
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

Socials: facebook facebook.com/youtube/?ref=br_r · instagram instagram.com/youtube · twitter twitter.com/YouTube · youtube tv.youtube.com/learn/nflsundayticket
Email: Not found
Phone: Not found
Contact page: youtube.com/t/contact_us
About page: youtube.com/about

📈Ratings growth2,350 ratings+5632% lifetimeShow 3-year history estimate ▾

Tracked (59 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.

💰Pricing History$0.00 → $6.99 (+0%)

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

Hop on board! Train Kit lets you build immersive little train worlds.

EASY TO BUILD

Simply add and move track tiles by dragging them with your finger while trains run around you. There’s no need to switch between modes – everything is on one screen.

GET CREATIVE

No rules, but endless options. Add trains, tunnels, junctions and scenery in a totally open-ended world.

3D

Immerse yourself in a fully 3D world. You can even put yourself in the driver’s seat and see what it’s like to drive around your track from the train’s cabin.
 
FEATURES

- Add track tiles which snap together in a grid… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

💾 108 MB🔞 4+📱 iOS 15.6+🔖 v1.81🔄 updated 0d ago🌐 EN, FR, DE, IT, JA +4📂 News💰 Paid

📅

What Worked™ · Development Pipeline

7 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

💲

Went paid — introduced $6.99 price point

2026-03

⭐

Rating ↑ 4.19 → 4.60 (improved 0.41★)

2026-03

📈

Crossed 100 ratings — social-proof flywheel kicking in

2018-03

📈

Crossed 50 ratings — social-proof flywheel kicking in

2016-08

📈

Crossed 10 ratings — social-proof flywheel kicking in

2016-08

⭐

Rating ↓ 5.00 → 3.00 (dropped 2.00★)

2016-08

🚀

First tracked snapshot — initial data captured

🔔

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for Train Kit: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →