# KnowMine vs RewriteMate

The clearest difference is ads: RewriteMate at none against KnowMine's shown. RewriteMate also leads on update cadence (every 6 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. KnowMine sells 2 in-app purchases, starting at $1.99 per month and RewriteMate sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

KnowMine ships an update every 2 months, RewriteMate every 6 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | KnowMine | RewriteMate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 248 MB | 56 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LITTLECAKEMEDIA](https://appshunter.io/developer/1823046522) | [Phuc Tran Bao](https://appshunter.io/developer/1853031738) |

## What reviewers say

### KnowMine

[App page](https://appshunter.io/ios/app/knowmine/id6747834204)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |


### RewriteMate

[App page](https://appshunter.io/ios/app/rewritemate-ai-keyboard/id6755306532)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Annually | $49.99 | per year |


## Frequently asked questions

### Is KnowMine free?

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

### Is RewriteMate free?

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

### Do KnowMine or RewriteMate have ads?

KnowMine shows ads; RewriteMate does not.

### Which is updated more often, KnowMine or RewriteMate?

KnowMine ships an update every 2 months, and RewriteMate every 6 days. Most recently, KnowMine was updated on November 5, 2026 and RewriteMate on November 9, 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.*