# Lean vs KeepFit

The clearest difference is price: Lean at Free against KeepFit's $1.99. Lean also leads on update cadence (monthly vs every 3 months) and device support (4 vs 2). KeepFit's advantage is in-app purchases (none vs 1) and review sentiment (100% vs 90%). On ads there is nothing between them.

Lean is free to download; KeepFit costs $1.99 up front. Lean sells 1 one-off in-app purchase. KeepFit asks for nothing beyond the download.

Lean ships an update monthly, KeepFit every 3 months. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Lean | KeepFit |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.3 (65 ratings)](https://appshunter.io/ios/app/lean/id1435069659/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 89.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 42 MB | 12 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [家浩 汪](https://appshunter.io/developer/1071202242) | [振世 胡](https://appshunter.io/developer/1879737210) |

## What reviewers say

### Lean

[App page](https://appshunter.io/ios/app/lean/id1435069659)

This app uses motion sensors to count repetitions and track time for bodyweight exercises. Create custom workout plans and sync data with Apple Health.

**Highlights:** Repetition counter, Bodyweight exercise library, Custom workout plans, Voice tips, Workout and calorie tracking, Apple HealthKit integration

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $5.99 | one-time |


### KeepFit

[App page](https://appshunter.io/ios/app/keepfit-calorie-balance/id6759662867)

Track your daily food intake, exercise duration, and weight changes to understand your calorie balance. Visualize your progress with charts and gain insights into your personal health patterns.

**Highlights:** Log meals and estimate nutritional intake, Track exercise duration and energy expenditure, Monitor weight and body fat trends, Visualize calorie balance and daily patterns, Personalized profile and goal setting, Optional Apple Health and iCloud sync

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Lean free?

Lean is free to download, with in-app purchases available.

### Is KeepFit free?

KeepFit costs $1.99, with no in-app purchases.

### Do Lean or KeepFit have ads?

Neither Lean nor KeepFit shows ads.

### Which is updated more often, Lean or KeepFit?

Lean ships an update monthly, and KeepFit every 3 months. Most recently, Lean was updated on October 29, 2026 and KeepFit on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*