# My DUSDATA vs NEW CHSSU Mobile

The clearest difference is in-app purchases: NEW CHSSU Mobile at none against My DUSDATA's 1. My DUSDATA's advantage is update cadence (every 3 weeks vs every 24 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. My DUSDATA sells 1 one-off in-app purchase. NEW CHSSU Mobile asks for nothing beyond the download.

My DUSDATA ships an update every 3 weeks, NEW CHSSU Mobile every 24 months. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | My DUSDATA | NEW CHSSU Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 24 months |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TUSDATA Anonim Sirketi](https://appshunter.io/developer/483455635) | [KSTU-APP](https://appshunter.io/developer/1487150736) |

## What reviewers say

### My DUSDATA

[App page](https://appshunter.io/ios/app/my-dusdata/id1510360764)

This platform offers a question bank for TUS exam preparation. Users can log in with their TC identity information to access unique questions and timed full-length practice exams. It serves as a guide for students preparing for the TUS exam.

**Highlights:** TC identity login, Question bank, Original questions, Timed full-length practice exams, TUS exam simulation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| My Dusdata | $49.99 | one-time |


### NEW CHSSU Mobile

[App page](https://appshunter.io/ios/app/new-chssu-mobile/id6737519360)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is My DUSDATA free?

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

### Is NEW CHSSU Mobile free?

NEW CHSSU Mobile is free to download, with no in-app purchases.

### Do My DUSDATA or NEW CHSSU Mobile have ads?

Neither My DUSDATA nor NEW CHSSU Mobile shows ads.

### Which is updated more often, My DUSDATA or NEW CHSSU Mobile?

My DUSDATA ships an update every 3 weeks, and NEW CHSSU Mobile every 24 months. Most recently, My DUSDATA was updated on October 18, 2026 and NEW CHSSU Mobile on October 27, 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.*