# PeterJohn NumPy Matplotlib — user reviews

> 1 indexed App Store user reviews of PeterJohn NumPy Matplotlib by Yasushi Obata.

- Source: https://appshunter.io/ios/app/peterjohn-numpy-matplotlib/id6471342492/reviews
- App overview in markdown: https://appshunter.io/ios/app/peterjohn-numpy-matplotlib/id6471342492.md

## Most critical reviews (1 lowest-rated)

### 1/5 — 不退款

*2025-06-12*

我无意购买了 并且没有用这个软件 我已经申请了 2 次退款 可是商家不给我退

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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 2026-08-23.*