# ScanChat AI vs AIChatDoo

The clearest difference is iOS requirement: ScanChat AI at 13.0 against AIChatDoo's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ScanChat AI sells 3 one-off in-app purchases and AIChatDoo sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScanChat AI ships an update weekly, AIChatDoo every 5 days. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | ScanChat AI | AIChatDoo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 25 MB | 9 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pietro Garosi](https://appshunter.io/developer/1670501256) | [NovaMind AI](https://appshunter.io/developer/1837941195) |

## What reviewers say

### ScanChat AI

[App page](https://appshunter.io/ios/app/scanchat-ai/id6464327115)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 13000 tokens | $0.99 | one-time |
| 100000 tokens | $3.99 | one-time |
| 1000000 tokens | $12.99 | one-time |


### AIChatDoo

[App page](https://appshunter.io/ios/app/aichatdoo-write-think-create/id6777403201)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week membership | $3.99 | per 7 days |
| year membership | $14.99 | per year |
| lifetime membership | $19.99 | one-time |


## Frequently asked questions

### Is ScanChat AI free?

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

### Is AIChatDoo free?

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

### Do ScanChat AI or AIChatDoo have ads?

Neither ScanChat AI nor AIChatDoo shows ads.

### Which is updated more often, ScanChat AI or AIChatDoo?

ScanChat AI ships an update weekly, and AIChatDoo every 5 days. Most recently, ScanChat AI was updated on September 28, 2026 and AIChatDoo on September 25, 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.*