# CJA vs ARC Kamaatchi

The clearest difference is update cadence: ARC Kamaatchi at every 3 weeks against CJA's every 39 months. CJA's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CJA ships an update every 39 months, ARC Kamaatchi every 3 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CJA | ARC Kamaatchi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 weeks** |
| Size | 49 MB | 67 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [LOGIMAX TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/585531249) | [Giri Technologies Pvt Ltd](https://appshunter.io/developer/1470737875) |

## What reviewers say

### CJA

[App page](https://appshunter.io/ios/app/cja/id1470605825)

**Features:** macOS Compatibility

**In-app purchases:** none


### ARC Kamaatchi

[App page](https://appshunter.io/ios/app/arc-kamaatchi/id6746068647)

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

**In-app purchases:** none


## Frequently asked questions

### Is CJA free?

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

### Is ARC Kamaatchi free?

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

### Do CJA or ARC Kamaatchi have ads?

Neither CJA nor ARC Kamaatchi shows ads.

### Which is updated more often, CJA or ARC Kamaatchi?

CJA ships an update every 39 months, and ARC Kamaatchi every 3 weeks. Most recently, CJA was updated on October 16, 2026 and ARC Kamaatchi on October 10, 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.*