WTFat vs SkyCycle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WTFat
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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 *** - Input value to fun. - Graph for your data. (Weight/Fat at the same time) - List for detailed values. - Password settings. *** 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. A pinch scaling feature can be used if you set up the configuration. [ List ] All data you recorded can be shown. If you flick a line, the remove button will be appeared. [ Settings ] - Reset All data can be deleted. You can choose all weights/all fats/both. - Glid Showing any lines can be changed, but I don't recommend using Y line of weight and fat at the same time. - Graph (Pinch scaling) The feature is for the graph, you can pinch in/out on that. - Privacy (Blind) You can blind the display, such as in a train, bus, and public places. (Password) When the app is started you must input password.
SkyCycle
Experience a unique 45-minute outdoor cycling class with advanced technology. Reserve your spot, manage your membership, and enjoy rides suitable for all fitness levels.
- Reserve cycling classes
- Purchase memberships
- State-of-the-art technology
- 45-minute rides
- Suitable for all fitness levels
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SkyCycle is a premium outdoor cycling studio featuring state-of-the-art technology to deliver a 45 minute ride like no other. Download the app to reserve your classes, purchase your membership and more. SkyCycle classes are available for all fitness levels.
Screenshots
Verdict
The clearest difference is price: SkyCycle at Free against WTFat's $1.99. SkyCycle also leads on update cadence (monthly vs every 4 months). WTFat's advantage is ads (none vs shown). On in-app purchases, 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
SkyCycle is free to download; WTFat costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
WTFat ships an update every 4 months, SkyCycle monthly. The most recent releases landed on May 16, 2026 and July 7, 2026 respectively.
| Parameter | WTFat | SkyCycle |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (53 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 53 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 5 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | yukihiro fujita | LIV ACTIV LLC |
In-app purchases
WTFat
No in-app purchases
SkyCycle
No in-app purchases








