# Aula Digital vs See H2O

The clearest difference is update cadence: Aula Digital at every 2 weeks against See H2O's every 53 months. Aula Digital also leads on iOS requirement (12.0 vs 16.0). 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.

Aula Digital ships an update every 2 weeks, See H2O every 53 months. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Aula Digital | See H2O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 53 months |
| Size | 34 MB | 235 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leya](https://appshunter.io/developer/388439176) | [byAR](https://appshunter.io/developer/1087402347) |

## What reviewers say

### Aula Digital

[App page](https://appshunter.io/ios/app/aula-digital/id1218537014)

**Features:** macOS Compatibility

**In-app purchases:** none


### See H2O

[App page](https://appshunter.io/ios/app/see-h2o/id1601675159)

**In-app purchases:** none


## Frequently asked questions

### Is Aula Digital free?

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

### Is See H2O free?

See H2O is free to download, with no in-app purchases.

### Do Aula Digital or See H2O have ads?

Neither Aula Digital nor See H2O shows ads.

### Which is updated more often, Aula Digital or See H2O?

Aula Digital ships an update every 2 weeks, and See H2O every 53 months. Most recently, Aula Digital was updated on October 10, 2026 and See H2O on September 28, 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.*