# OEE Calculator — user reviews

> 3 indexed App Store user reviews of OEE Calculator by Sigma Venturi LLC, rated 5.00/5 from 4 ratings.

- Source: https://appshunter.io/ios/app/oee-calculator/id6758173809/reviews
- App overview in markdown: https://appshunter.io/ios/app/oee-calculator/id6758173809.md
- Rating breakdown: 5★ 4 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 0

## Most critical reviews (3 lowest-rated)

### 5/5 — Great app!

*2026-02-08*

Told my team to try this and it has changed the way we talk about performance. Simple and straight forward, a necessary first step towards lean manufacturing.

### 5/5 — Awesome Tool

*2026-01-29*

Just got this app and all that needs to be said is: it’s a life saver.

### 5/5 — Simple, Fast, Actually Useful!!!

*2026-01-27*

Super easy to use and actually helpful. The layout is clean, the inputs make sense, and it gives you OEE results fast without overcomplicating things. Great for quickly checking efficiency and spotting where things can improve!

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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 2026-06-01.*