# Thinkdo AI vs Prompt Rewriter

The clearest difference is in-app purchases: Prompt Rewriter at none against Thinkdo AI's 3. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Thinkdo AI | Prompt Rewriter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 39 MB | 2 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gunjan Kejriwal](https://appshunter.io/developer/1866530066) | [Federated Unified Worker Network Inc](https://appshunter.io/developer/6775053957) |

## 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 |


### Prompt Rewriter

[App page](https://appshunter.io/ios/app/prompt-rewriter/id6776006674)

**Features:** macOS Compatibility, Safari Extension, 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 Prompt Rewriter free?

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

### Do Thinkdo AI or Prompt Rewriter have ads?

Neither Thinkdo AI nor Prompt Rewriter 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.*