# 20/20 Radical Simplification — user reviews

> 9 indexed App Store user reviews of 20/20 Radical Simplification by Walter Kissach.

- Source: https://appshunter.io/ios/app/2020-radical-simplification/id444688828/reviews
- App overview in markdown: https://appshunter.io/ios/app/2020-radical-simplification/id444688828.md

## Most critical reviews (9 lowest-rated)

### 1/5 — Horrible

*2013-09-17*

USELESS. NICE TRY TO THE MAKER OF THE APP!!!!!!! HORRIBLE!!!!!!

I WOULD GIVE IT NO STARS IF I COULD

### 5/5 — Large help!

*2014-01-29*

Great app and simple to use thanks!

### 5/5 — Awesome

*2014-01-28*

Easy to use and useful.

### 5/5 — Great app

*2013-09-25*

Really good app

### 5/5 — Prefect!

*2013-03-01, version 1.4*

Just what I needed and it works so well and even shows its work!

### 5/5 — Awesome

*2013-02-06*

Thanks for this app! It's helped me get the hang of radicals

### 5/5 — App.

*2012-05-07*

This math app is just what I was looking for. Also it was free! A must download for students. Thanks!

### 5/5 — Great

*2012-03-01*

I was stuck trying to understand radicals for awhile and too afraid to ask for help. This was very helpful. The coaching calculators and notes helped me a lot. Thank you!

### 5/5 — THE BEST MATH APP EVER!

*2011-08-28*

I had absolutely no idea how to do this stuff but this app breaks everything down and helps me understand it all. I definitely recommend this app!

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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 2026-06-10.*