75
BU Score
Strong
Starfit
✍️ BU Analytics Review
“
Starfit is an iOS app from RUNSTAR FL INC. in the Health & Fitness category, currently rated 4.6★ across 4,378 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 75 — Strong (healthy traction). For a Health & Fitness app, that means healthy traction.
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 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Excellent rating (4.6★)METRIC | +$2,200 | |
| worth every pennyREVIEW | +$2,000 | |
| 5 starREVIEW | +$1,800 | |
| great valueREVIEW | +$1,600 | |
| Low install base (4,378 ratings)METRIC | +$1,500 | |
| Multilingual (23 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Established app (4y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
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
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ 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 →💾 293 MB🔞 4+📱 iOS 11.0+🔖 v1.7.3🔄 updated 3w ago🌐 AR, BG, CS, NL, EN +18📂 Health & Fitness💰 Paid🚀 Launched 2021 (4y old)
📝 About this app
Healthy Starfit!
Starfit is the top app to be healthier. The app can track your body compositions (BMI, body fat percentage , body water , bone mass , the rate of subcutaneous fat , visceral fat levels, basal metabolism body age , muscle mass and so on),it comes with body girth measurement function, allowing baby weight mode for baby weight/pet weight tracking, and cloud -based intelligent data analysis and tracking , providing the perfect healthy body composition analysis charts and reports.
HealthKit
1. Starfit will share the weight data (weight/body fat/bmi/Lean body mass ) after each weighing to Apple's health center.
2. Due to the importance of the privacy of your health data, Starfit will prompt you to authorize the sharing of the Apple Health Center after the first time you enter the Homepage.If you want to modify the authorization later, You can view the HealthKit setup instructions in the app system settings Screen.
3. Starfit will not share weight data to Apple's Health Center in the experience mode and guest Mode.
Starfit is the top app to be healthier. The app can track your body compositions (BMI, body fat percentage , body water , bone mass , the rate of subcutaneous fat , visceral fat levels, basal metabolism body age , muscle mass and so on),it comes with body girth measurement function, allowing baby weight mode for baby weight/pet weight tracking, and cloud -based intelligent data analysis and tracking , providing the perfect healthy body composition analysis charts and reports.
HealthKit
1. Starfit will share the weight data (weight/body fat/bmi/Lean body mass ) after each weighing to Apple's health center.
2. Due to the importance of the privacy of your health data, Starfit will prompt you to authorize the sharing of the Apple Health Center after the first time you enter the Homepage.If you want to modify the authorization later, You can view the HealthKit setup instructions in the app system settings Screen.
3. Starfit will not share weight data to Apple's Health Center in the experience mode and guest Mode.
🆕 What's New · v1.7.3
Optimized user experience and improved system stability.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Starfit
- Developer
- RUNSTAR FL INC.
- Bundle ID
- com.starfit.starfit
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- AR, BG, CS, NL, EN, FR, DE, EL, IT, JA, KO, MN, PL, PT, RO, RU, ZH, SK, ES, TH, ZH, UK, VI
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
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $32.3K/mo
- Top-grossing rank
- Outside top 100 in US Health & Fitness
- 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://apps.apple.com/us/app/letterloop-group-newsletters/id6468623700
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- https://apps.apple.com/us/iphone/story/id1648916522
📈Ratings growth4,378 ratings+110% lifetimeShow 3-year history estimate ▾
Tracked (50 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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