# PTT AR vs Twin Code Lab

The clearest difference is update cadence: PTT AR at every 2 weeks against Twin Code Lab's every 3 months. PTT AR also leads on iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support 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, Twin Code Lab every 3 months. The most recent releases landed on September 27, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | PTT AR | Twin Code Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (7 ratings)](https://appshunter.io/ios/app/twin-code-lab/id1447423867/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 84.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 264 MB | 89 MB |
| Requires iOS | **8.0** | 13.0 |
| 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) | [TWIN YAZILIM MUHENDISLIK SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1447423866) |

## What reviewers say

### PTT AR

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Twin Code Lab

[App page](https://appshunter.io/ios/app/twin-code-lab/id1447423867)

This app is a programming tool designed to work with specific hardware kits, enabling users to learn coding fundamentals through a visual, drag-and-drop interface. It connects wirelessly to hardware modules, offering pre-made projects and instructions for building and coding creations.

**Highlights:** Visual drag-and-drop coding interface, Bluetooth connectivity to hardware, Learn coding fundamentals, Pre-made project programs, Building instructions for Twin Kits, Beginner-friendly yet flexible

**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 Twin Code Lab free?

Twin Code Lab is free to download, with no in-app purchases.

### Do PTT AR or Twin Code Lab have ads?

Neither PTT AR nor Twin Code Lab shows ads.

### Which is updated more often, PTT AR or Twin Code Lab?

PTT AR ships an update every 2 weeks, and Twin Code Lab every 3 months. Most recently, PTT AR was updated on September 27, 2026 and Twin Code Lab on September 2, 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.*