# Co. Compound vs Kayan Developments

The clearest difference is update cadence: Kayan Developments at every 3 weeks against Co. Compound's every 4 months. Co. Compound's advantage is iOS requirement (13.2 vs 16.6). 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.

Co. Compound ships an update every 4 months, Kayan Developments every 3 weeks. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Co. Compound | Kayan Developments |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 49 MB | 37 MB |
| Requires iOS | **13.2** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Sayed Hosny Abdel Halim Mohamed El Shimy](https://appshunter.io/developer/1056829346) | [BOYOT FOR SOFT WARE APPLICATIONS](https://appshunter.io/developer/1514515380) |

## What reviewers say

### Co. Compound

[App page](https://appshunter.io/ios/app/co-compound/id1581762482)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kayan Developments

[App page](https://appshunter.io/ios/app/kayan-developments/id6738081219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Co. Compound free?

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

### Is Kayan Developments free?

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

### Do Co. Compound or Kayan Developments have ads?

Neither Co. Compound nor Kayan Developments shows ads.

### Which is updated more often, Co. Compound or Kayan Developments?

Co. Compound ships an update every 4 months, and Kayan Developments every 3 weeks. Most recently, Co. Compound was updated on October 9, 2026 and Kayan Developments on October 11, 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.*