# Live2DViewerEX Motion Tracker vs 妙笔AI

The clearest difference is review sentiment: Live2DViewerEX Motion Tracker at 50% against 妙笔AI's 0%. On price, update cadence, ads 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.

Live2DViewerEX Motion Tracker ships an update monthly, 妙笔AI every 3 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | Live2DViewerEX Motion Tracker | 妙笔AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (4 ratings)](https://appshunter.io/ios/app/ai/id6444692604/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 207 MB | 914 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海涛 汪](https://appshunter.io/developer/1506333210) | [Beijing Yuanyue Technology Company Limited](https://appshunter.io/developer/1626620843) |

## What reviewers say

### Live2DViewerEX Motion Tracker

[App page](https://appshunter.io/ios/app/live2dviewerex-motion-tracker/id1506336087)

This utility app uses your iOS device's camera to track face and hand movements. It then transmits this motion data over a network to a PC application for controlling character animations. Supports multiple devices and orientations.

**Highlights:** Face and hand motion tracking, ARKit and Mediapipe powered, Remote control for multiple devices, Network data transfer to PC, Portrait and landscape support, iOS 11+ compatibility

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

**In-app purchases:** none


### 妙笔AI

[App page](https://appshunter.io/ios/app/ai/id6444692604)

This AI-powered mobile application offers a rich content experience with smart recommendations and collection features. Engage in conversations with AI characters, ask questions via voice for instant text and image responses, and track your activity in a personalized user center.

**Highlights:** AI-powered content recommendations, Voice-to-text AI queries, AI-generated text and images, Interactive AI characters, Content browsing and collection, User activity tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Live2DViewerEX Motion Tracker free?

Live2DViewerEX Motion Tracker is free to download, with no in-app purchases.

### Is 妙笔AI free?

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

### Do Live2DViewerEX Motion Tracker or 妙笔AI have ads?

Neither Live2DViewerEX Motion Tracker nor 妙笔AI shows ads.

### Which is updated more often, Live2DViewerEX Motion Tracker or 妙笔AI?

Live2DViewerEX Motion Tracker ships an update monthly, and 妙笔AI every 3 weeks. Most recently, Live2DViewerEX Motion Tracker was updated on October 7, 2026 and 妙笔AI on October 7, 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.*