# PTE Puzzle vs Quantum Lab

The clearest difference is ads: PTE Puzzle at none against Quantum Lab's shown. Quantum Lab's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on September 10, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | PTE Puzzle | Quantum Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | Every 11 days |
| Size | 164 MB | 30 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Philipp Reinicke](https://appshunter.io/developer/1173552509) | [jungkil bae](https://appshunter.io/developer/1801875279) |

## What reviewers say

### PTE Puzzle

[App page](https://appshunter.io/ios/app/pte-puzzle/id1177678771)

**Features:** Vision Pro support

**In-app purchases:** none


### Quantum Lab

[App page](https://appshunter.io/ios/app/quantum-lab-touch-physics/id6796148810)

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

**In-app purchases:** none


## Frequently asked questions

### Is PTE Puzzle free?

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

### Is Quantum Lab free?

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

### Do PTE Puzzle or Quantum Lab have ads?

Quantum Lab shows ads; PTE Puzzle does not.

### Which is updated more often, PTE Puzzle or Quantum Lab?

PTE Puzzle ships an update every 11 days, and Quantum Lab every 11 days. Most recently, PTE Puzzle was updated on September 10, 2026 and Quantum Lab on August 17, 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.*