# My DUSDATA vs PerfecTime

The clearest difference is in-app purchases: PerfecTime at none against My DUSDATA's 1. PerfecTime also leads on update cadence (weekly vs every 3 weeks). My DUSDATA's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

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

My DUSDATA ships an update every 3 weeks, PerfecTime weekly. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | My DUSDATA | PerfecTime |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 87 MB | 100 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [TUSDATA Anonim Sirketi](https://appshunter.io/developer/483455635) | [TUSTIME](https://appshunter.io/developer/518971069) |

## 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

**In-app purchases (1)**

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


### PerfecTime

[App page](https://appshunter.io/ios/app/perfectime/id6746719914)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is My DUSDATA free?

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

### Is PerfecTime free?

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

### Do My DUSDATA or PerfecTime have ads?

Neither My DUSDATA nor PerfecTime shows ads.

### Which is updated more often, My DUSDATA or PerfecTime?

My DUSDATA ships an update every 3 weeks, and PerfecTime weekly. Most recently, My DUSDATA was updated on September 21, 2026 and PerfecTime on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*