# Subtraction Concentrated — user reviews

> 1 indexed App Store user reviews of Subtraction Concentrated by Catherine Vitti, rated 5.00/5 from 1 ratings.

- Source: https://appshunter.io/ios/app/subtraction-concentrated/id880312807/reviews
- App overview in markdown: https://appshunter.io/ios/app/subtraction-concentrated/id880312807.md
- Rating breakdown: 5★ 1 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 0

## Most critical reviews (1 lowest-rated)

### 5/5 — Helpful App

*2014-06-01*

Great app for practicing subtraction skills.  You can set the preferences for number of digits so you can control the level of difficulty.  Another nice feature is changing the background color of the 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 2026-08-31.*