# MoodFlow vs 降AI

The clearest difference is in-app purchases: MoodFlow at none against 降AI's 3. MoodFlow also leads on update cadence (weekly vs every 6 weeks). 降AI's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 降AI sells 3 in-app purchases, starting at $3.99 per 7 days. MoodFlow asks for nothing beyond the download.

MoodFlow ships an update weekly, 降AI every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | MoodFlow | 降AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 285 MB | 13 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [文韬 张](https://appshunter.io/developer/1879666003) | [锡 吴](https://appshunter.io/developer/1525657422) |

## What reviewers say

### MoodFlow

[App page](https://appshunter.io/ios/app/moodflow-private-mood-diary/id6759587593)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 降AI

[App page](https://appshunter.io/ios/app/ai-aigc/id6793514241)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $39.99 | per year |


## Frequently asked questions

### Is MoodFlow free?

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

### Is 降AI free?

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

### Do MoodFlow or 降AI have ads?

Neither MoodFlow nor 降AI shows ads.

### Which is updated more often, MoodFlow or 降AI?

MoodFlow ships an update weekly, and 降AI every 6 weeks. Most recently, MoodFlow was updated on October 31, 2026 and 降AI on October 31, 2026.

---

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