Fat vs ScanShift
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fat
This app helps manage your health by tracking physical activity and nutrition. It monitors calorie burn, displays activity history, and allows manual input of various health metrics.
- Calorie combustion monitoring
- Basal metabolism tracking
- Activity calendar (3 months)
- Nutrition and body measurement logging
- Calorie balance management
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It is an application integrated into iPhone's health care. This application manages health by referring to health data measured by iPhone and entering health data. · Combustion monitor Browse iPhone walking + run distance and show calories burned together with basal metabolism. Also, add information on energy intake and manage the calorie balance for each time zone. · Active calendar Display activity, nutrition, physical measurement, unhealthy information for 3 months. · Input information Calorie intake, moisture, body weight (BMI), body fat percentage, tobacco, alcohol.
ScanShift
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Still guessing your body shape? You’re working out. Eating clean. …But nothing feels like it’s changing. That’s why most people quit. ShapeCore shows you what your eyes can’t. ▸ Scan your body with just your phone — no scale, no gym ▸ Instantly see body fat, muscle mass, and BMI ▸ Track daily progress with clear visual charts ▸ Stay motivated by sharing your journey with others No more guessing. No more doubt. Every small change becomes visible — in real numbers. Start your first scan for free. Privacy Policy: https://body-mirror-omega.vercel.app/legal/privacy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ MEDICAL DISCLAIMER The body fat percentage, muscle mass, BMI, and other metrics provided by this app are AI-based estimations and are not medical diagnoses. This information is intended for general informational purposes only. Always consult a doctor before making any health or fitness decisions and before making any medical decisions. This app is not a substitute for professional medical advice.
Screenshots
Verdict
The clearest difference is in-app purchases: Fat at none against ScanShift's 2. Fat also leads on iOS requirement (10.2 vs 15.0). ScanShift's advantage is update cadence (every 4 days vs every 7 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ScanShift sells 2 in-app purchases, starting at $3.99 per 7 days. Fat asks for nothing beyond the download.
Fat ships an update every 7 months, ScanShift every 4 days. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.
| Parameter | Fat | ScanShift |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 7 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 12 MB |
| Age rating | 12+ | 4+ |
| Developer | MAKOTO SASAKI | SOTAIFEANYI NWAFOR |
In-app purchases
Fat
No in-app purchases
ScanShift
- ScanShift Premium Weekly$3.997 Days
- ScanShift Premium Monthly$9.991 Month









