# SOFREV App. Collaborative vs Ckiki

The clearest difference is device support: SOFREV App. Collaborative at 3 against Ckiki's —. SOFREV App. Collaborative also leads on iOS requirement (14.0 vs 18.0). On price 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.

## The numbers

| Metric | SOFREV App. Collaborative | Ckiki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 15 MB | 73 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [SOFREV](https://appshunter.io/developer/1225308183) | [CKIKI](https://appshunter.io/developer/1817201439) |

## What reviewers say

### SOFREV App. Collaborative

[App page](https://appshunter.io/ios/app/sofrev-app-collaborative/id1225308184)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ckiki

[App page](https://appshunter.io/ios/app/ckiki/id6746499138)

**In-app purchases:** none


## Frequently asked questions

### Is SOFREV App. Collaborative free?

SOFREV App. Collaborative is free to download, with no in-app purchases.

### Is Ckiki free?

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

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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.*