# AI Rewrite vs Reply Assistant

The clearest difference is update cadence: Reply Assistant at every 3 weeks against AI Rewrite's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI Rewrite sells 2 in-app purchases, starting at $4.99 per month and Reply Assistant sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Rewrite ships an update every 4 months, Reply Assistant every 3 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AI Rewrite | Reply Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 5 MB | 4 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Hossam Hamouda](https://appshunter.io/developer/732402156) | [Taylan Karadeniz](https://appshunter.io/developer/1884442917) |

## What reviewers say

### AI Rewrite

[App page](https://appshunter.io/ios/app/ai-rewrite-private-paraphrase/id6756201548)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $14.99 | per year |


### Reply Assistant

[App page](https://appshunter.io/ios/app/reply-assistant-replycheck/id6775002949)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is AI Rewrite free?

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

### Is Reply Assistant free?

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

### Do AI Rewrite or Reply Assistant have ads?

Neither AI Rewrite nor Reply Assistant shows ads.

### Which is updated more often, AI Rewrite or Reply Assistant?

AI Rewrite ships an update every 4 months, and Reply Assistant every 3 weeks. Most recently, AI Rewrite was updated on October 13, 2026 and Reply Assistant on October 7, 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.*