# 知记 vs Moo日记

The clearest difference is in-app purchases: 知记 at none against Moo日记's 15. 知记 also leads on ads (none vs shown) and update cadence (fortnightly vs monthly). Moo日记's advantage is ratings volume (365 vs 114). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Moo日记 sells 14 in-app purchases, starting at $1.99 per 3 months. 知记 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for 知记 against 4.8 for Moo日记. Both are backed by a comparable volume of ratings — 114 and 365 respectively. Written reviews split almost evenly too, at 77% and 76% positive.

知记 ships an update fortnightly, Moo日记 monthly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 知记 | Moo日记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (114 ratings)](https://appshunter.io/ios/app/id1220346716/reviews) | **[4.8 (365 ratings)](https://appshunter.io/ios/app/moo/id1473250948/reviews)** |
| Number of ratings | 114 | **365** |
| Positive reviews | **76.8% of reviews** | 76.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 45 MB | 276 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [素琼 曹](https://appshunter.io/developer/1212815207) | [重庆书漫文化传播有限公司](https://appshunter.io/developer/1230330554) |

## What reviewers say

### 知记

[App page](https://appshunter.io/ios/app/id1220346716)

A private journaling app with a clean, elegant design that allows you to record your thoughts and memories. It supports image insertion, cloud backup, and robust privacy features like Touch ID and password protection. Enjoy offline access, customizable themes, and convenient search and export options.

**Highlights:** Account synchronization, Free image cloud backup, Touch ID and password protection, Offline access, Long image export, Timeline view, Customizable fonts and stationery, Night mode

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✨ Clean and simple interface
- 🎨 Beautiful and artistic design
- ✍️ Easy to use for recording
- 🌟 Good for daily mood tracking
- 🇨🇳 Supports traditional Chinese

**What reviewers complain about**

- ❌ Cannot log in
- ❌ Data loss / diaries disappear
- ❌ Registration issues
- ❌ Connection failed errors
- ❌ Cannot save entries

**Reported bugs**

- Cannot log in
- Connection failed
- Diaries disappeared
- Cannot save entries
- Cannot register

**Requested features**

- Add more fonts
- Add author signature
- Add tag function
- Image insertion via file manager
- Local storage and iCloud sync


### Moo日记

[App page](https://appshunter.io/ios/app/moo/id1473250948)

A minimalist diary app designed to help users record their daily moods, thoughts, and life events. It offers a safe space to express feelings, track emotional patterns, and connect with a supportive community.

**Highlights:** Daily mood and story recording, Conversational journaling prompts, Mood trend visualization, Supportive community forum, Elegant minimalist design, Cloud sync and encryption (Pro)

**Features:** Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包季 | $1.99 | per 3 months |
| 连续包年 | $5.99 | per year |
| 2000胡萝北 | $0.99 | one-time |
| 2根萝卜 | $1.99 | one-time |
| ai月度会员 | $1.99 | one-time |
| AI增值服务月卡 | $1.99 | one-time |
| 专业版一季 | $3.99 | one-time |
| 8000胡萝北 | $3.99 | one-time |
| 永久版 | $5.99 | one-time |
| 永久专业版 | $5.99 | one-time |
| 16000胡萝北 | $5.99 | one-time |
| 专业版一年 | $9.99 | one-time |
| AI增值服务年卡 | $19.99 | one-time |
| Moo日记永久专业版原价 | $39.99 | one-time |


## Frequently asked questions

### Is 知记 free?

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

### Is Moo日记 free?

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

### Which has better reviews, 知记 or Moo日记?

Moo日记 is rated higher. 知记 averages 4.7 out of 5 from 114 ratings, while Moo日记 averages 4.8 from 365 ratings.

### Do 知记 or Moo日记 have ads?

Moo日记 shows ads; 知记 does not.

### Which is updated more often, 知记 or Moo日记?

知记 ships an update fortnightly, and Moo日记 monthly. Most recently, 知记 was updated on October 24, 2026 and Moo日记 on October 29, 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.*