# noiz.to vs AI Chat小助手

The clearest difference is in-app purchases: noiz.to at none against AI Chat小助手's 4. AI Chat小助手's advantage is update cadence (every 5 weeks vs every 16 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Chat小助手 sells 4 in-app purchases, starting at $4.99 per 7 days. noiz.to asks for nothing beyond the download.

noiz.to ships an update every 16 months, AI Chat小助手 every 5 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | noiz.to | AI Chat小助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 weeks** |
| Size | 8 MB | 21 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Life flow AB](https://appshunter.io/developer/1530731830) | [广志 李](https://appshunter.io/developer/1689223989) |

## What reviewers say

### noiz.to

[App page](https://appshunter.io/ios/app/noizto/id6450180301)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Chat小助手

[App page](https://appshunter.io/ios/app/ai-chat-chatbot/id6451243460)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员周订阅 | $4.99 | per 7 days |
| 高级会员月订阅 | $9.99 | per month |
| 高级会员季订阅 | $14.99 | per 3 months |
| 高级会员年订阅 | $29.99 | per year |


## Frequently asked questions

### Is noiz.to free?

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

### Is AI Chat小助手 free?

AI Chat小助手 is free to download, with in-app purchases available.

### Do noiz.to or AI Chat小助手 have ads?

Neither noiz.to nor AI Chat小助手 shows ads.

### Which is updated more often, noiz.to or AI Chat小助手?

noiz.to ships an update every 16 months, and AI Chat小助手 every 5 weeks. Most recently, noiz.to was updated on November 7, 2026 and AI Chat小助手 on November 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.*