# Moo日记 vs 悦流

The clearest difference is in-app purchases: 悦流 at none against Moo日记's 15. 悦流 also leads on ads (none vs shown) and update cadence (every 2 weeks vs monthly). On price, device support and iOS requirement 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. 悦流 asks for nothing beyond the download.

Moo日记 ships an update monthly, 悦流 every 2 weeks. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Moo日记 | 悦流 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (364 ratings)](https://appshunter.io/ios/app/moo/id1473250948/reviews)** | — |
| Number of ratings | **364** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 276 MB | 36 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [重庆书漫文化传播有限公司](https://appshunter.io/developer/1230330554) | [Ocean AI Co., Ltd.](https://appshunter.io/developer/1708513108) |

## What reviewers say

### 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 |


### 悦流

[App page](https://appshunter.io/ios/app/ai/id6467845946)

**In-app purchases:** none


## Frequently asked questions

### Is Moo日记 free?

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

### Is 悦流 free?

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

### Do Moo日记 or 悦流 have ads?

Moo日记 shows ads; 悦流 does not.

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

Moo日记 ships an update monthly, and 悦流 every 2 weeks. Most recently, Moo日记 was updated on September 25, 2026 and 悦流 on September 20, 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.*