i vs ScanShift
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i
Visualize your body's composition and shape in 3D using data from a body scanner and composition analyzer. Examine fat, muscle, and bone structure layer by layer, and track your physical changes over time with side-by-side 3D comparisons.
- 3D body visualization
- Body composition analysis
- Fat, muscle, and bone reference
- Numerical body size data
- Historical body change comparison
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３Dボディスキャナーと体組成計で計測したデータを元に、あなたの体型や体内の状況を３Dデータで見ることができます。 体をはがすように脂肪や筋肉、骨格を参照できたり、体組成データや体のサイズを数値で参照できます。 また、過去と現在で体がどう変化したか、３Dの体を並べて比較できます。
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: i at none against ScanShift's 2. ScanShift's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement 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. i asks for nothing beyond the download.
i ships an update every 2 months, ScanShift every 4 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.
| Parameter | i | ScanShift |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 265 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | iBODY.,LTD (Tokyo) | SOTAIFEANYI NWAFOR |
In-app purchases
i
No in-app purchases
ScanShift
- ScanShift Premium Weekly$3.997 Days
- ScanShift Premium Monthly$9.991 Month
