WTFatLite vs Motion check
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WTFatLite
Record your body weight and fat percentage with an engaging, physics-based interface. Visualize your progress over time with interactive graphs. Offers a fun alternative to traditional health tracking apps.
- Physics engine for interactive recording
- Keyboard-free data entry
- Weight and fat percentage tracking
- Interactive data graphs
- Data reset options
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This app has a physics engine and will make you to enjoy recording your body weight/fat! It is fun more than general scaling applications. Enjoy! *** Features *** - Recording without keyboard. - Graph for your data. (Weight/Fat at the same time) *** How to use it *** [ Weight/Fat ] 1. Choose the date. 2. Then, choose the weight you want use. (Also you can change it any time.) 3. Tap the display on the scale until your weight. 4. Push the register button, then done! [ Graph ] You can drag the graph for confirming any day. [ Settings ] - Reset All data can be deleted. You can choose all weights/all fats/both. - Glid Showing any lines can be changed.
Motion check
This app allows you to view a delayed version of your live camera feed, useful for self-assessment or checking your appearance. You can customize the delay time and even apply a cartoon-like filter to the video.
- Delayed video playback
- Adjustable delay time
- Profile and full-body checks
- Cartoon-like image conversion
- Instant video viewing without recording
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It is a convenient motion check application that displays the image of a few seconds ago. It can be used as a profile check or a full-body check. You can check the video a few seconds ago just by starting the app without any troublesome work such as shooting a video. Since you can set the number of seconds to be delayed, it is a useful application for various purposes. * In addition, there is also a function to convert to a cartoon-like image.
Screenshots
Verdict
The clearest difference is update cadence: Motion check at every 2 weeks against WTFatLite's every 3 months. On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
WTFatLite ships an update every 3 months, Motion check every 2 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.
| Parameter | WTFatLite | Motion check |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 4 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 6 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | F-NET Apps | kazuhiro aonuma |
Customer experience
WTFatLite
Motion check
In-app purchases
WTFatLite
No in-app purchases
Motion check
No in-app purchases
Questions
Is WTFatLite free?
Is Motion check free?
Do WTFatLite or Motion check have ads?
Which is updated more often, WTFatLite or Motion check?
Other comparisons
