# Keep vs 知我

The clearest difference is review sentiment: 知我 at 100% against Keep's 53%. 知我 also leads on in-app purchases (none vs 12) and ads (none vs shown). Keep's advantage is ratings volume (17K vs 3) and update cadence (weekly vs monthly). On price and iOS requirement there is nothing between them.

Both are free to download. Keep sells 12 in-app purchases, starting at $2.99 per month. 知我 asks for nothing beyond the download.

知我 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Keep has 17K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 53% of Keep's written reviews are positive against 100% of 知我's.

Keep ships an update weekly, 知我 monthly. The most recent releases landed on September 29, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Keep | 知我 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (17K ratings)](https://appshunter.io/ios/app/keep-ai/id952694580/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1468035013/reviews)** |
| Number of ratings | **17K** | 3 |
| Positive reviews | 53.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | **Free** |
| Size | 454 MB | 3 MB |
| Requires iOS | **14.0** | 14.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Keep](https://appshunter.io/developer/952694579) | [Accanto Co., Ltd.](https://appshunter.io/developer/1330534480) |

## What reviewers say

### Keep

[App page](https://appshunter.io/ios/app/keep-ai/id952694580)

This app uses AI to provide personalized workout plans and real-time coaching. It tracks various fitness data, offers diverse courses, and connects users with a community for motivation and shared experiences.

**Highlights:** AI-powered personalized workout plans, Real-time voice coaching for exercises, Food and exercise data tracking via photos, Comprehensive sports data platform, Diverse courses from professionals and influencers, Community features for motivation and challenges, Outdoor route exploration and group runs

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月会员 | $2.99 | per month |
| Keep VIP 自动订阅 1 个月 | $2.99 | per month |
| Keep 连续包月会员 | $2.99 | per month |
| 连续包月会员 | $2.99 | per month |
| 连续包季会员 | $7.99 | per 3 months |
| App 内购项目「90 K币」 | $0.99 | one-time |
| App 内购项目「80 K币」 | $1.19 | one-time |
| App 内购项目「300 K币」 | $3.99 | one-time |
| App 内购项目「250 K币」 | $3.99 | one-time |
| App 内购项目「500 K币」 | $7.09 | one-time |
| App 内购项目「680 K币」 | $9.99 | one-time |
| App 内购项目「780 K币」 | $10.95 | one-time |

**What reviewers like**

- 🚀 Love it
- 👍 Great app
- 👍 Excellent app
- 👍 Plenty of free courses
- 👍 Motivating community

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🐛 Slow loading and connectivity issues
- 🐛 Inaccurate calorie/workout tracking
- 🐛 Buggy updates
- 🔒 Privacy concerns

**Reported bugs**

- Sudden app crashes
- Workout data not syncing
- Inability to complete body assessments
- GPS not working for running
- Forced location sharing

**Requested features**

- Add English language support
- Improve Apple Watch integration
- Allow offline workout downloads
- Customize workout playlists
- Expand exercise library


### 知我

[App page](https://appshunter.io/ios/app/id1468035013)

This app provides a friendly and honest way to record your current state. It's designed to help individuals, including those with health conditions or mental health challenges, begin to see positive change through objective self-awareness.

**Highlights:** Honest self-recording, Objective self-awareness, Record current state, Leave a mark on time, User feedback welcome

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Keep free?

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

### Is 知我 free?

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

### Which has better reviews, Keep or 知我?

知我 is rated higher. Keep averages 4.8 out of 5 from 17K ratings, while 知我 averages 5.0 from 3 ratings.

### Do Keep or 知我 have ads?

Keep shows ads; 知我 does not.

### Which is updated more often, Keep or 知我?

Keep ships an update weekly, and 知我 monthly. Most recently, Keep was updated on September 29, 2026 and 知我 on August 17, 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.*