# AI3D vs 忘忧喵

The clearest difference is ads: AI3D at none against 忘忧喵's shown. 忘忧喵's advantage is update cadence (every 2 months vs every 50 months) and iOS requirement (12.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI3D ships an update every 50 months, 忘忧喵 every 2 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | AI3D | 忘忧喵 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 50 months | **Every 2 months** |
| Size | 20 MB | 143 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Wuhan Farsee2 Technology Co., Ltd.](https://appshunter.io/developer/1152314056) | [强 叶](https://appshunter.io/developer/1443449920) |

## What reviewers say

### AI3D

[App page](https://appshunter.io/ios/app/ai3d/id1374139614)

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

**In-app purchases:** none


### 忘忧喵

[App page](https://appshunter.io/ios/app/id1453372100)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI3D free?

AI3D is free to download, with no in-app purchases.

### Is 忘忧喵 free?

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

### Do AI3D or 忘忧喵 have ads?

忘忧喵 shows ads; AI3D does not.

### Which is updated more often, AI3D or 忘忧喵?

AI3D ships an update every 50 months, and 忘忧喵 every 2 months. Most recently, AI3D was updated on November 6, 2026 and 忘忧喵 on November 6, 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.*