# Onyx IX ESS vs CIR

The clearest difference is update cadence: Onyx IX ESS at every 2 months against CIR's every 4 months. 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.

Onyx IX ESS ships an update every 2 months, CIR every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Onyx IX ESS | CIR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 36 MB | 37 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ultimate Solutions](https://appshunter.io/developer/1190319655) | [Hadaf Solutions](https://appshunter.io/developer/1263923912) |

## What reviewers say

### Onyx IX ESS

[App page](https://appshunter.io/ios/app/onyx-ix-ess/id1584098630)

**Features:** macOS Compatibility

**In-app purchases:** none


### CIR

[App page](https://appshunter.io/ios/app/cir/id6476621590)

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

**In-app purchases:** none


## Frequently asked questions

### Is Onyx IX ESS free?

Onyx IX ESS is free to download, with no in-app purchases.

### Is CIR free?

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

### Do Onyx IX ESS or CIR have ads?

Neither Onyx IX ESS nor CIR shows ads.

### Which is updated more often, Onyx IX ESS or CIR?

Onyx IX ESS ships an update every 2 months, and CIR every 4 months. Most recently, Onyx IX ESS was updated on October 24, 2026 and CIR on October 25, 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.*