# EVOA vs riina

The clearest difference is ads: EVOA at none against riina's shown. EVOA also leads on iOS requirement (13.0 vs 15.1). riina's advantage is update cadence (every 3 days vs every 3 months). On price, 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.

EVOA ships an update every 3 months, riina every 3 days. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | EVOA | riina |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 17 MB | 81 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Charlotte Zetsche](https://appshunter.io/developer/1860913344) | [Riina Labs, Inc.](https://appshunter.io/developer/1826978196) |

## What reviewers say

### EVOA

[App page](https://appshunter.io/ios/app/evoa/id6756493806)

**In-app purchases:** none


### riina

[App page](https://appshunter.io/ios/app/riina/id6761620396)

**In-app purchases:** none


## Frequently asked questions

### Is EVOA free?

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

### Is riina free?

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

### Do EVOA or riina have ads?

riina shows ads; EVOA does not.

### Which is updated more often, EVOA or riina?

EVOA ships an update every 3 months, and riina every 3 days. Most recently, EVOA was updated on October 9, 2026 and riina on October 21, 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.*