# COSS PRO vs Boardnox CAIS

The clearest difference is device support: COSS PRO at 3 against Boardnox CAIS's —. On price, in-app purchases and iOS requirement 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 | COSS PRO | Boardnox CAIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 36 MB | 94 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [5FEEDBACK](https://appshunter.io/developer/1345924461) | [OODrive](https://appshunter.io/developer/359619840) |

## What reviewers say

### COSS PRO

[App page](https://appshunter.io/ios/app/coss-pro/id1345924462)

**Features:** macOS Compatibility

**In-app purchases:** none


### Boardnox CAIS

[App page](https://appshunter.io/ios/app/boardnox-cais/id1445037846)

**In-app purchases:** none


## Frequently asked questions

### Is COSS PRO free?

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

### Is Boardnox CAIS free?

Boardnox CAIS 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.*