# Keyaki Studio vs AIMonster

The clearest difference is ads: Keyaki Studio at none against AIMonster's shown. Keyaki Studio also leads on update cadence (every 3 days vs fortnightly) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

Keyaki Studio ships an update every 3 days, AIMonster fortnightly. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Keyaki Studio | AIMonster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (15 ratings)](https://appshunter.io/ios/app/keyaki-studio/id6447358128/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Free | — |
| Size | 490 MB | 67 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YUTA UEDA](https://appshunter.io/developer/764988669) | [Trang Le Thi](https://appshunter.io/developer/1531252314) |

## What reviewers say

### Keyaki Studio

[App page](https://appshunter.io/ios/app/keyaki-studio/id6447358128)

Create 3D avatar animations easily without complex software. Bring your stories to life with motion capture, facial expressions, and scene editing. Perfect for aspiring animators and manga creators.

**Highlights:** Motion capture with mocopi, BVH, FBX, GLB, VRMA, VMD, Avatar acting editing: facial expressions, lip sync, hand poses, Scene creation with multiple avatars and 3D object import, Video recording with adjustable lights, effects, and backgrounds, VRM Import and VRoid Hub integration, AI Camera and VMC Protocol support

**Features:** macOS Compatibility

**In-app purchases:** none


### AIMonster

[App page](https://appshunter.io/ios/app/aimonster/id6499216959)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keyaki Studio free?

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

### Is AIMonster free?

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

### Do Keyaki Studio or AIMonster have ads?

AIMonster shows ads; Keyaki Studio does not.

### Which is updated more often, Keyaki Studio or AIMonster?

Keyaki Studio ships an update every 3 days, and AIMonster fortnightly. Most recently, Keyaki Studio was updated on September 18, 2026 and AIMonster on September 13, 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.*