# Thinkdo AI vs Vynn

The clearest difference is in-app purchases: Vynn at none against Thinkdo AI's 3. Vynn also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Thinkdo AI sells 3 in-app purchases, starting at $4.99 per month. Vynn asks for nothing beyond the download.

## The numbers

| Metric | Thinkdo AI | Vynn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 39 MB | 59 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gunjan Kejriwal](https://appshunter.io/developer/1866530066) | [joseph hamawi](https://appshunter.io/developer/1854729220) |

## What reviewers say

### Thinkdo AI

[App page](https://appshunter.io/ios/app/thinkdo-ai/id6757635533)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginner | $4.99 | per month |
| Thinkdo AI Pro Plan | $9.99 | per month |
| Thinkdo AI Pro Max Plan | $24.99 | per month |


### Vynn

[App page](https://appshunter.io/ios/app/vynn-multi-ai-chat-and-verify/id6758941678)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thinkdo AI free?

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

### Is Vynn free?

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

### Do Thinkdo AI or Vynn have ads?

Neither Thinkdo AI nor Vynn shows ads.

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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.*