# ESTÜ vs aeromodul

The clearest difference is in-app purchases: ESTÜ at none against aeromodul's 3. ESTÜ also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. aeromodul sells 3 in-app purchases, starting at $2.99 per month. ESTÜ asks for nothing beyond the download.

ESTÜ ships an update every 3 weeks, aeromodul every 2 months. The most recent releases landed on October 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ESTÜ | aeromodul |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 34 MB | 56 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eskisehir Teknik Universitesi](https://appshunter.io/developer/1829406756) | [Alperen UYGUN](https://appshunter.io/developer/1879926094) |

## What reviewers say

### ESTÜ

[App page](https://appshunter.io/ios/app/estu/id6749228751)

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

**In-app purchases:** none


### aeromodul

[App page](https://appshunter.io/ios/app/aeromodul/id6759629687)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| aeromodul PRO Aylık | $2.99 | per month |
| aeromodul PRO 3 Aylık | $5.99 | per 3 months |
| aeromodul PRO Ömür Boyu | $19.99 | one-time |


## Frequently asked questions

### Is ESTÜ free?

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

### Is aeromodul free?

aeromodul is free to download, with in-app purchases available.

### Do ESTÜ or aeromodul have ads?

Neither ESTÜ nor aeromodul shows ads.

### Which is updated more often, ESTÜ or aeromodul?

ESTÜ ships an update every 3 weeks, and aeromodul every 2 months. Most recently, ESTÜ was updated on October 28, 2026 and aeromodul on October 16, 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.*