# Na Calculator — user reviews

> 5 indexed App Store user reviews of Na Calculator by Columbia Software Works, LLC, rated 3.40/5 from 5 ratings.

- Source: https://appshunter.io/ios/app/na-calculator/id421308156/reviews
- App overview in markdown: https://appshunter.io/ios/app/na-calculator/id421308156.md

## Most critical reviews (5 lowest-rated)

### 1/5 — Doesn't work

*2014-12-24*

FYI, app doesn't work, stuck in frozen mode

### 1/5 — Waste

*2014-10-27*

App doesn't work! It's just a screen shot.

### 5/5 — Please update the app

*2014-11-13*

This app is actually fantastic however since the new iPhone operating system came out it will not work. I wouldn't buy the app unless you're still using the older version. Ol' Kevin Lease needs to update his app. Quit being lazy!

### 5/5 — Great app

*2012-10-02*

I like it. User friendly.  Easy to use, well done!

### 5/5 — Works great

*2011-05-31*

Useful easy to use

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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 2026-06-25.*