# 维度AI vs ChatMiMi

The clearest difference is in-app purchases: 维度AI at none against ChatMiMi's 1. 维度AI also leads on iOS requirement (13.4 vs 18). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ChatMiMi sells 1 one-off in-app purchase. 维度AI asks for nothing beyond the download.

维度AI ships an update every 11 days, ChatMiMi every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 维度AI | ChatMiMi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 18 MB | 613 MB |
| Requires iOS | **13.4** | 18 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [北京维度范式科技有限公司](https://appshunter.io/developer/1830396034) | [国强 钱](https://appshunter.io/developer/371924013) |

## What reviewers say

### 维度AI

[App page](https://appshunter.io/ios/app/ai/id6749416510)

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

**In-app purchases:** none


### ChatMiMi

[App page](https://appshunter.io/ios/app/chatmimi-local-ai-assistant/id6763565610)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Full Access - Launch Offer | $1.99 | one-time |


## Frequently asked questions

### Is 维度AI free?

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

### Is ChatMiMi free?

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

### Do 维度AI or ChatMiMi have ads?

Neither 维度AI nor ChatMiMi shows ads.

### Which is updated more often, 维度AI or ChatMiMi?

维度AI ships an update every 11 days, and ChatMiMi every 2 weeks. Most recently, 维度AI was updated on October 25, 2026 and ChatMiMi on October 24, 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.*