How much does The 50 Day-Project 50 check-in make per month?

Low-confidence model estimate. The 50 Day-Project 50 check-in has only 0 App Store ratings, so our revenue model has very little signal to work with — treat the ~$500/mo figure as directional only, not a verified MRR. No founder-verified revenue data is available for this app. See methodology for the formula and confidence bands.

What apps are like The 50 Day-Project 50 check-in?

Browse the full Health & Fitness 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.

What is The 50 Day-Project 50 check-in built with?

Our heuristic places The 50 Day-Project 50 check-in on the Native iOS (SwiftUI) stack (Medium confidence, 70%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.

Is The 50 Day-Project 50 check-in still actively maintained?

Maintenance status: Active (15% abandonment risk). Last shipped version was 2 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.

When was The 50 Day-Project 50 check-in last updated?

The 50 Day-Project 50 check-in last shipped a new version on 2026-07-24 — 2 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes The 50 Day-Project 50 check-in?

The 50 Day-Project 50 check-in is published by 雅婷高 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.

The 50 Day-Project 50 check-in

Quality Score

Niche

The 50 Day-Project 50 check-in

Name: The 50 Day-Project 50 check-in — app revenue, audience, build cost & risk profile
Creator: Bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: The 50 Day-Project 50 check-in revenue, The 50 Day-Project 50 check-in app analytics, mobile app revenue estimate, Health & Fitness revenue, iOS app revenue

by 雅婷高

Low confidence

— App Store rating

✍️ Bumetric analysis

“

The 50 Day-Project 50 check-in is an iOS app from 雅婷高 in the Health & Fitness category, currently rated — across few ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.

Quality Score is 0: Niche (micro-niche or pre-traction stage). For a Health & Fitness app, that means micro-niche or pre-traction stage. 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

$500

per month

→

12-mo forecast

$437 – $1575

per month

→

24-mo forecast

$405 – $3644

per month

INDIE tier

💡 Grow this revenue

Free AI audit of this app’s store listing

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

Run free AI audit →

Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

17 snapshots on record

idle

Rating

—

Reviews

0 reviews

Forecast Revenue / mo

$500

Snapshots tracked

since Mar 2026

ONE-TIME · BUILD 💰 Estimated build cost

$80K

↳ What it cost to build · not monthly revenue

Likely range $60K – $110K

$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
⚙ Health & Fitness complexity ×1.40	+$20K
⚙ 1.6y maintenance × ~1-person team	+$9K

Total estimate $80K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$10K

↳ What it would sell for · not monthly revenue

Marketplace range $5K – $10K · 18× 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
📅 1.6y proven track record	+8%
🏷 Health & Fitness category multiple	+10%

Final multiple 18× MRR

🛠 Estimated tech stack

🍎

Native iOS (SwiftUI)

Medium confidence · 70%

Also possible

Flutter

Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.

Signals we read

📦 App bundle size	35 MB
🏷 Category context	Health & Fitness
📦 Small-mid iOS bundle	→ Native SwiftUI (post-2020 era)

💀 Maintenance status

Active

15%

Last shipped 2026-07-24 · 66 days ago

0 · Active 50 · At risk 100 · Abandoned

Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.

Risk signals

📅 66 days since last update

Healthy release cadence

Verdict Active

🔬

How we forecast this revenue

LOW CONFIDENCE

Baseline

$500/mo · ML-estimated from 234 triggers

Growth rate

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

Direction

Headwinds: rating drift may slow acquisition, low defensibility moat

6 months

$426 – $993

12 months

$437 – $1.6K

24 months

$405 – $3.6K

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

Pre-traction · 33/100INDIE TIERlimited signal

Revenue Strength

2.7

Product Quality

0.0

Market Position

2.0

Growth Velocity

5.0

Defensibility

2.4

Operational Safety

10.0

Founder Strength

2.9

Monetization Maturity

1.0

💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
⭐ Quality: None★ across 0 reviews — weak — significant quality concerns.
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: Insufficient signal to assess trajectory.
⚠️ Risk: Low — 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 = $9K-$16K.

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.

📥 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 · v2.4

We understand that on the journey of building habits, mood and visual experience are equally important.

This update brings you brand-new Color Themes, allowing the check-in interface to better match your personality and mood.… Full release notes →

Profile & Insights

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

Identification

App name: The 50 Day-Project 50 check-in
Developer: 雅婷高
Bundle ID: Not found
App Store URL: Open in App Store
Category: Health & Fitness
Content rating: 4+
Languages: EN, JA, KO, ZH

Company

Website: Not found
Tagline: Today
Description: Find apps and games for iPhone, iPad, Mac, and more on the App Store.
Founded: Not found
HQ / Address: Not found
Employees: Not found
Logo: Available

Revenue

Reported revenue signal / mo: Not found
AI revenue estimate / mo: Not found
AI annual estimate: Not found
Model estimate / mo: $500/mo
Top-grossing rank: Not found
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 growth1 ratingsShow 3-year history estimate ▾

Tracked (17 weeks) Pre-tracking estimate (0 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 → $2.89 (+0%)

🚀Update Frequency · Releases per Quarter6 releases tracked

🚀Version Release Timeline6 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

Do you want to change yourself through self‑discipline?
The 50 Day App is a habit‑forming tool based on the world‑famous Project 50 challenge. It helps you track progress, develop healthy habits, and achieve your personal goals. Join The 50 Day now and start your transformation!
Effortless One-Tap Check-In
The app features a simple, intuitive interface that lets you record tasks with a single tap. By eliminating tedious operations, the clean design ensures you focus on your habits rather than the UI.

Visual Progress with Heat-Maps
Track your consistency through a dynamic heat-map.… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

💾 35 MB🔞 4+📱 iOS 16.6+🔖 v2.4🔄 updated 2mo ago🌐 EN, JA, KO, ZH📂 Health & Fitness💰 Paid🚀 Launched 2025 (1y old)

📅

What Worked™ · Development Pipeline

8 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 →

2026-07

🔧

Shipped update — v2.3 → v2.4

2026-07

🔧

Shipped update — v2.2 → v2.3

2026-07

🔧

Shipped update — v2.1 → v2.2

2026-07

🔧

Shipped update — v2.0 → v2.1