Bodyfat Tracker vs lechan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bodyfat Tracker
Easily track your body fat percentage and other key metrics to support weight loss or muscle building goals. Simply input your waist measurement and weight to monitor progress over time with detailed charts and customizable goals.
- Body fat percentage tracking
- Waist to Height Ratio (WHR) calculation
- BMI calculation for comparison
- Progress charts (bar and line)
- Goal setting for weight, waist, and body fat
- Automatic result updates
- Multiple measurement systems
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*Update - now includes the new Army body fat calculation method as an option, which was introduced in June 2023. If you want to lose weight or are trying to build muscle then you need an accurate and simple way to track body fat percentage and other important metrics. With this app you simply need to measure your waist and weigh yourself - that’s it! No messing around with callipers and such. With these measurements each day you can track your progress over time using the charts and waist and weight goals you set yourself. Get a true picture of your body status with accurate metrics like Waist to Height Ratio (WHR) and Bodyfat percentage. Gives an overall body category based on body fat percentage and WHR. BMI is also shown for comparison. Features include: - both bar and line charts to monitor progress - trend line can be activated to see if you're on the right track - enter your goal weight, waist and even body fat percentage to give yourself motivation - move back and forth by date and add or modify entries quickly using the arrow buttons - Automatically updates results as you type! No need to press a 'calculate' button every time to see your results like with other body fat calculator apps - entry view where you can view a list of all entries made that month - choose your measurement system between kilograms, pounds or stones and pounds - summary popup box shows important metrics and overall progress at a glance - charts can be viewed in full screen mode to get a good view of progress over a longer time period - Waist to Height Ratio (WHR) and BMI metrics - Multiple themes available - Supports English, French, Chinese and Japanese languages
lechan
Control smart fitness products, track exercise data like calories and duration, and compete with friends in PK challenges. Earn points through daily check-ins and create your own workout content.
- Product control
- Exercise data tracking
- Online PK challenges
- Daily check-ins
- Custom workout creation
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After purchasing company products, users can connect to the products by downloading the app and control the product functions on the app; Training: Users use the training function on the app to control the product to open the exercise mode; Exercise calculation data: Record the user's exercise calorie consumption, exercise duration, and exercise frequency, making it easier for users to comprehensively understand exercise data; Matching function: Online matching of teammates for PK exercise can be done on the app, and those with high exercise scores will win Check in function: Users can earn points by checking in daily Creation function: Users can create their own exercise content on the app
Screenshots
Verdict
The clearest difference is in-app purchases: lechan at none against Bodyfat Tracker's 6. Bodyfat Tracker's advantage is update cadence (every 3 days vs every 6 months) and ratings volume (4 vs 1). On price, rating 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. Bodyfat Tracker sells 6 in-app purchases, starting at $0.99 per month. lechan asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Bodyfat Tracker against 5.0 for lechan. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Bodyfat Tracker ships an update every 3 days, lechan every 6 months. The most recent releases landed on June 1, 2026 and September 11, 2026 respectively.
| Parameter | Bodyfat Tracker | lechan |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 3 days — better | Every 6 months |
| Ads | No | — |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 46 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Simon Burgess | 丹华 张 |
In-app purchases
Bodyfat Tracker
- Premium Monthly$0.991 Month
- Premium Annual$5.991 Year
- Small tip$0.99
- Medium tip$1.99
- Large tip$4.99
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- Premium Lifetime$9.99
lechan
No in-app purchases








