# chat4000 vs RTL Fixer

The clearest difference is device support: RTL Fixer at 4 against chat4000's 2. RTL Fixer also leads on iOS requirement (15.4 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

chat4000 ships an update fortnightly, RTL Fixer every 3 weeks. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | chat4000 | RTL Fixer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/rtl-fixer/id6767041584/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 59 MB | 1 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [NeonNode](https://appshunter.io/developer/1895319084) | [SHAHAB ALAMI](https://appshunter.io/developer/1896355248) |

## What reviewers say

### chat4000

[App page](https://appshunter.io/ios/app/chat4000/id6763445283)

**In-app purchases:** none


### RTL Fixer

[App page](https://appshunter.io/ios/app/rtl-fixer/id6767041584)

This extension ensures right-to-left text displays correctly in AI chat interfaces without altering the overall layout. It intelligently handles mixed-language content and code blocks, offering a seamless experience for users of languages like Persian, Arabic, and Hebrew.

**Highlights:** Correct right-to-left text alignment, Preserves interface layout, Handles mixed-language content, Supports code blocks, Customizable site support, Local data processing

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is chat4000 free?

chat4000 is free to download, with no in-app purchases.

### Is RTL Fixer free?

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

### Do chat4000 or RTL Fixer have ads?

Neither chat4000 nor RTL Fixer shows ads.

### Which is updated more often, chat4000 or RTL Fixer?

chat4000 ships an update fortnightly, and RTL Fixer every 3 weeks. Most recently, chat4000 was updated on October 7, 2026 and RTL Fixer on October 22, 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.*