# O vs Hygicert

The clearest difference is update cadence: Hygicert at every 4 days against O's every 10 days. 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.

O ships an update every 10 days, Hygicert every 4 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | O | Hygicert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 55 MB | 31 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IMADE LAKHLIFI](https://appshunter.io/developer/1847573531) | [Hygicert](https://appshunter.io/developer/6811879234) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-ven/id6754270474)

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

**In-app purchases:** none


### Hygicert

[App page](https://appshunter.io/ios/app/hygicert/id6811879232)

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

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Hygicert free?

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

### Do O or Hygicert have ads?

Neither O nor Hygicert shows ads.

### Which is updated more often, O or Hygicert?

O ships an update every 10 days, and Hygicert every 4 days. Most recently, O was updated on October 28, 2026 and Hygicert on October 24, 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.*