# PTT AR vs Define Ustası

The clearest difference is iOS requirement: PTT AR at 8.0 against Define Ustası's 10.0. 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.

PTT AR ships an update every 2 weeks, Define Ustası every 3 weeks. The most recent releases landed on September 9, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | PTT AR | Define Ustası |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 264 MB | 95 MB |
| Requires iOS | **8.0** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DERS ZAMANI EGITIM YAYINCILIK DANISMANLIK FILM PROD REKL ORG BILG YAZ SAN VE TIC LTD STI](https://appshunter.io/developer/1244152416) | [Erinc Karatas](https://appshunter.io/developer/939272530) |

## What reviewers say

### PTT AR

[App page](https://appshunter.io/ios/app/ptt-ar/id1288140931)

**Features:** macOS Compatibility

**In-app purchases:** none


### Define Ustası

[App page](https://appshunter.io/ios/app/define-ustas/id6544797578)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PTT AR free?

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

### Is Define Ustası free?

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

### Do PTT AR or Define Ustası have ads?

Neither PTT AR nor Define Ustası shows ads.

### Which is updated more often, PTT AR or Define Ustası?

PTT AR ships an update every 2 weeks, and Define Ustası every 3 weeks. Most recently, PTT AR was updated on September 9, 2026 and Define Ustası on May 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.*