# PlayBlocks vs Quantum Number Lock

The clearest difference is ads: Quantum Number Lock at none against PlayBlocks's shown. PlayBlocks's advantage is update cadence (daily vs every 9 days) and iOS requirement (13.0 vs 15). On price, 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.

PlayBlocks ships an update daily, Quantum Number Lock every 9 days. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PlayBlocks | Quantum Number Lock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 9 days |
| Size | 39 MB | 7 MB |
| Requires iOS | **13.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MURAT SANCAR](https://appshunter.io/developer/1865533516) | [特 郑](https://appshunter.io/developer/1881393610) |

## What reviewers say

### PlayBlocks

[App page](https://appshunter.io/ios/app/playblocks/id6757984151)

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

**In-app purchases:** none


### Quantum Number Lock

[App page](https://appshunter.io/ios/app/quantum-number-lock/id6760518803)

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

**In-app purchases:** none


## Frequently asked questions

### Is PlayBlocks free?

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

### Is Quantum Number Lock free?

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

### Do PlayBlocks or Quantum Number Lock have ads?

PlayBlocks shows ads; Quantum Number Lock does not.

### Which is updated more often, PlayBlocks or Quantum Number Lock?

PlayBlocks ships an update daily, and Quantum Number Lock every 9 days. Most recently, PlayBlocks was updated on October 5, 2026 and Quantum Number Lock on October 25, 2026.

---

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