# Co vs RIVVIA

The clearest difference is update cadence: RIVVIA at every 2 months against Co's every 7 months. RIVVIA also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads 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.

Co ships an update every 7 months, RIVVIA every 2 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Co | RIVVIA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 28 MB | 44 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Co-Office Holding BV](https://appshunter.io/developer/1792055640) | [AW TECHNOLOGY (IP CO) LIMITED](https://appshunter.io/developer/1721160553) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/co-office/id6740877971)

**Features:** macOS Compatibility

**In-app purchases:** none


### RIVVIA

[App page](https://appshunter.io/ios/app/rivvia/id6744659531)

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

**In-app purchases:** none


## Frequently asked questions

### Is Co free?

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

### Is RIVVIA free?

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

### Do Co or RIVVIA have ads?

Neither Co nor RIVVIA shows ads.

### Which is updated more often, Co or RIVVIA?

Co ships an update every 7 months, and RIVVIA every 2 months. Most recently, Co was updated on September 20, 2026 and RIVVIA on September 15, 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.*