# 乐动力 vs Keep打卡

The clearest difference is review sentiment: 乐动力 at 85% against Keep打卡's 33%. 乐动力 also leads on in-app purchases (none vs 13) and ads (none vs shown). Keep打卡's advantage is rating (4.8 vs 4.3). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Keep打卡 sells 13 in-app purchases, starting at $3.99 per month. 乐动力 asks for nothing beyond the download.

Keep打卡 holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 58 and 52 respectively. Written reviews complicate that: 85% of 乐动力's written reviews are positive against 33% of Keep打卡's, so the app with the better star average is not the one people write more warmly about.

乐动力 ships an update every 3 weeks, Keep打卡 every 2 weeks. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 乐动力 | Keep打卡 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (58 ratings)](https://appshunter.io/ios/app/app/id620435874/reviews) | **[4.8 (52 ratings)](https://appshunter.io/ios/app/keep/id1475058682/reviews)** |
| Number of ratings | **58** | 52 |
| Positive reviews | **85.4% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 222 MB | 83 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Beijing Chengshi Sports Co., Ltd.](https://appshunter.io/developer/876299555) | [小兵 晏](https://appshunter.io/developer/1475058681) |

## What reviewers say

### 乐动力

[App page](https://appshunter.io/ios/app/app/id620435874)

This app uses AI-powered motion tracking for guided workouts, offering real-time posture correction and automatic counting. It includes a step tracker, a vast library of free fitness courses, and engaging challenges with rewards. Users can also connect with a fitness community and track outdoor or treadmill runs.

**Highlights:** AI motion tracking for guided workouts, Real-time posture correction, Automatic exercise counting and timing, Step counter with calorie tracking, Extensive free fitness courses, Competitive challenges with rewards, GPS running tracker, Fitness community and social sharing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Useful for tracking fitness and health
- 💡 Motivates users to exercise regularly
- 🚀 Accurate step and activity tracking
- 😊 Positive user experience

**What reviewers complain about**

- 🐛 Occasional app crashes and bugs
- 🔋 High battery consumption
- 📍 Inaccurate location tracking
- 🚫 Forced downloads and unwanted features

**Reported bugs**

- Inability to submit activity data
- Inconsistent step count across devices
- Unreliable WeChat integration

**Requested features**

- Improved data syncing and history tracking
- More customization options
- Better integration with other fitness apps
- English language support


### Keep打卡

[App page](https://appshunter.io/ios/app/keep/id1475058682)

Track your fitness activities, daily habits, and weight goals with this app. It offers a variety of customizable cards for logging workouts, steps, and more, with reminders and progress tracking to help you build healthy routines. Unlock new themes and celebrate your achievements.

**Highlights:** Habit tracking with customizable cards, Detailed activity logging (running, steps, cycling), Weight tracking for goals, Workout reminders and notifications, Progress visualization with calendar view, Unlockable city-themed skins

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 季会员 | $6.99 | per 3 months |
| 年会员 | $19.99 | per year |
| 台北主题 | $0.99 | one-time |
| 广州主题 | $0.99 | one-time |
| 重庆主题 | $0.99 | one-time |
| 泸沽湖主题 | $0.99 | one-time |
| 拉萨主题 | $0.99 | one-time |
| 乌鲁木齐主题 | $0.99 | one-time |
| 西宁主题 | $0.99 | one-time |
| 呼和浩特主题 | $0.99 | one-time |
| 沈阳主题 | $0.99 | one-time |
| 终身会员 | $24.99 | one-time |


## Frequently asked questions

### Is 乐动力 free?

乐动力 is free to download, with no in-app purchases.

### Is Keep打卡 free?

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

### Which has better reviews, 乐动力 or Keep打卡?

Keep打卡 is rated higher. 乐动力 averages 4.3 out of 5 from 58 ratings, while Keep打卡 averages 4.8 from 52 ratings.

### Do 乐动力 or Keep打卡 have ads?

Keep打卡 shows ads; 乐动力 does not.

### Which is updated more often, 乐动力 or Keep打卡?

乐动力 ships an update every 3 weeks, and Keep打卡 every 2 weeks. Most recently, 乐动力 was updated on September 28, 2026 and Keep打卡 on September 24, 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.*