# Euclides vs VO

The clearest difference is update cadence: VO at every 2 months against Euclides's every 22 months. Euclides's advantage is iOS requirement (11.0 vs 14.0). 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.

Euclides ships an update every 22 months, VO every 2 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Euclides | VO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Size | 36 MB | 17 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nederlandse Vereniging van Wiskundeleraren](https://appshunter.io/developer/1299713671) | [VO-raad](https://appshunter.io/developer/1682086691) |

## What reviewers say

### Euclides

[App page](https://appshunter.io/ios/app/euclides/id1299713672)

**Features:** macOS Compatibility

**In-app purchases:** none


### VO

[App page](https://appshunter.io/ios/app/vo-raad-poll/id6444492995)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Euclides free?

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

### Is VO free?

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

### Do Euclides or VO have ads?

Neither Euclides nor VO shows ads.

### Which is updated more often, Euclides or VO?

Euclides ships an update every 22 months, and VO every 2 months. Most recently, Euclides was updated on October 4, 2026 and VO on October 10, 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.*