# PrimePath vs 素因数分解クイズ

The clearest difference is iOS requirement: PrimePath at 11.0 against 素因数分解クイズ's 16.6. On price, update cadence, 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.

PrimePath ships an update every 3 days, 素因数分解クイズ every 5 days. The most recent releases landed on December 19, 2025 and May 19, 2026 respectively.

## The numbers

| Metric | PrimePath | 素因数分解クイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 97 MB | 26 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Wakabayashi](https://appshunter.io/developer/1690120433) | [YUKI WATANABE](https://appshunter.io/developer/1724288537) |

## What reviewers say

### PrimePath

[App page](https://appshunter.io/ios/app/primepath/id6449695255)

**Features:** macOS Compatibility

**In-app purchases:** none


### 素因数分解クイズ

[App page](https://appshunter.io/ios/app/1/id6740989986)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrimePath free?

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

### Is 素因数分解クイズ free?

素因数分解クイズ is free to download, with no in-app purchases.

### Do PrimePath or 素因数分解クイズ have ads?

Both PrimePath and 素因数分解クイズ show ads.

### Which is updated more often, PrimePath or 素因数分解クイズ?

PrimePath ships an update every 3 days, and 素因数分解クイズ every 5 days. Most recently, PrimePath was updated on December 19, 2025 and 素因数分解クイズ on May 19, 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.*