# QA² vs ぴょんぴょんレース

The clearest difference is update cadence: ぴょんぴょんレース at every 2 days against QA²'s every 3 weeks. QA²'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). 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.

QA² ships an update every 3 weeks, ぴょんぴょんレース every 2 days. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | QA² | ぴょんぴょんレース |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 180 MB | 2 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TISI Incorporated](https://appshunter.io/developer/463993929) | [Hikaru Sato](https://appshunter.io/developer/733555195) |

## What reviewers say

### QA²

[App page](https://appshunter.io/ios/app/qa/id6747648497)

Engage in a unique puzzle game set in the quantum world. Swipe and match colorful blocks to create satisfying chain reactions and master various game modes. Challenge AI opponents and compete on global leaderboards.

**Highlights:** Quantum-themed puzzle gameplay, Satisfying chain reaction system, Multiple game modes (Rush, Depth, Flow, Overload), VS AI mode with challenging opponents, Global leaderboards for competitive play, Brain training mechanics

**In-app purchases:** none


### ぴょんぴょんレース

[App page](https://appshunter.io/ios/app/id6762581717)

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

**In-app purchases:** none


## Frequently asked questions

### Is QA² free?

QA² is free to download, with no in-app purchases.

### Is ぴょんぴょんレース free?

ぴょんぴょんレース is free to download, with no in-app purchases.

### Do QA² or ぴょんぴょんレース have ads?

Neither QA² nor ぴょんぴょんレース shows ads.

### Which is updated more often, QA² or ぴょんぴょんレース?

QA² ships an update every 3 weeks, and ぴょんぴょんレース every 2 days. Most recently, QA² was updated on October 12, 2026 and ぴょんぴょんレース on October 15, 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.*