# SFX Scientific Calculator — user reviews

> 2 indexed App Store user reviews of SFX Scientific Calculator by Wai Kwong Lee, rated 4.70/5 from 144 ratings.

- Source: https://appshunter.io/ios/app/sfx-scientific-calculator/id1548427958/reviews
- App overview in markdown: https://appshunter.io/ios/app/sfx-scientific-calculator/id1548427958.md
- Rating breakdown: 5★ 115 · 4★ 19 · 3★ 3 · 2★ 4 · 1★ 3

## Most critical reviews (2 lowest-rated)

### 4/5 — It's ok

*2025-08-30, version 6.4*

The K function is hard to use but apart from that really good app

### 5/5 — Just superb

*2024-06-19, version 4.9*

Really is the best app for this job.
Totally looks and behaves like a Casio (the best calculators)

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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 2026-09-17.*