# Prime Factorization-free brain training game — user reviews

> 3 indexed App Store user reviews of Prime Factorization by NAKAYUBI CORPORATION, rated 2.50/5 from 4 ratings.

- Source: https://appshunter.io/ios/app/prime-factorization-free-brain-training-game/id1062168263/reviews
- App overview in markdown: https://appshunter.io/ios/app/prime-factorization-free-brain-training-game/id1062168263.md
- Rating breakdown: 5★ 1 · 4★ 0 · 3★ 1 · 2★ 0 · 1★ 2

## Most critical reviews (3 lowest-rated)

### 3/5 — Crash

*2018-07-11*

App crashes every third game

### 4/5 — Prime Factorization

*2016-05-15*

A fun Math App!  Great for practicing Prime Factorization!

### 5/5 — Good game

*2024-07-19*

A good game for quick thinking math skills

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-09.*