# Threadmap vs Prompt Rewriter

The clearest difference is in-app purchases: Prompt Rewriter at none against Threadmap's 2. Prompt Rewriter also leads on iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Threadmap sells 2 in-app purchases, starting at $1.99 per month. Prompt Rewriter asks for nothing beyond the download.

## The numbers

| Metric | Threadmap | Prompt Rewriter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 4 MB | 2 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kanchalika Kongyong](https://appshunter.io/developer/1883480594) | [Federated Unified Worker Network Inc](https://appshunter.io/developer/6775053957) |

## What reviewers say

### Threadmap

[App page](https://appshunter.io/ios/app/threadmap-mind-maps-and-collab/id6761523525)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainWeave Pro — Monthly | $1.99 | per month |
| BrainWeave Pro — Yearly | $14.99 | per year |


### 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 Threadmap free?

Threadmap 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 Threadmap or Prompt Rewriter have ads?

Neither Threadmap 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.*