# AdA vs HZ Student App

The clearest difference is iOS requirement: HZ Student App at 11.0 against AdA's 13.0. On price, update cadence, 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.

AdA ships an update every 11 months, HZ Student App every 6 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AdA | HZ Student App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Size | 55 MB | 34 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Hopstaken](https://appshunter.io/developer/1108968595) | [CACI bv](https://appshunter.io/developer/961337312) |

## What reviewers say

### AdA

[App page](https://appshunter.io/ios/app/ada/id1491740884)

**In-app purchases:** none


### HZ Student App

[App page](https://appshunter.io/ios/app/hz-student-app/id1584956886)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AdA free?

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

### Is HZ Student App free?

HZ Student App is free to download, with no in-app purchases.

### Do AdA or HZ Student App have ads?

Neither AdA nor HZ Student App shows ads.

### Which is updated more often, AdA or HZ Student App?

AdA ships an update every 11 months, and HZ Student App every 6 months. Most recently, AdA was updated on October 25, 2026 and HZ Student App on October 7, 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.*