# Quantum vs Quizzi

The clearest difference is update cadence: Quizzi at daily against Quantum's every 4 days. Quizzi also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, 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.

Quantum ships an update every 4 days, Quizzi daily. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Quantum | Quizzi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 1 MB | 39 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Celal Can Sagnak](https://appshunter.io/developer/1865753496) | [Pawat Supaongprapa](https://appshunter.io/developer/1877629126) |

## What reviewers say

### Quantum

[App page](https://appshunter.io/ios/app/quantum-cat/id6759192936)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quizzi

[App page](https://appshunter.io/ios/app/quizzi/id6759467828)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantum free?

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

### Is Quizzi free?

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

### Do Quantum or Quizzi have ads?

Neither Quantum nor Quizzi shows ads.

### Which is updated more often, Quantum or Quizzi?

Quantum ships an update every 4 days, and Quizzi daily. Most recently, Quantum was updated on October 4, 2026 and Quizzi on September 30, 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.*