# ECD Calculator — user reviews

> 4 indexed App Store user reviews of ECD Calculator by Drillsoft LLC, rated 5.00/5 from 5 ratings.

- Source: https://appshunter.io/ios/app/ecd-calculator/id6754762850/reviews
- App overview in markdown: https://appshunter.io/ios/app/ecd-calculator/id6754762850.md
- Rating breakdown: 5★ 5 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 0

## Most critical reviews (4 lowest-rated)

### 5/5 — Best app ever

*2026-03-19, version 1.1.3*

This app help a lot with my ECD calculations. The report is very professional and comprehensive. Top app

### 5/5 — Excellent app!!

*2026-02-14, version 1.0.3*

Great support to calculate  very fast the ECD.

### 5/5 — Top App

*2026-02-13, version 1.0.3*

This is a great app. Easy to use. I calculate the ECD from drillers cabin in few seconds. Highly recommended 🙌🏼🔝👍🏼

### 5/5 — Excellent application

*2026-02-11, version 1.0.3*

This is one of the best applications I’ve ever used. Help me in my job as MPD engineer to calculate the ECD on the field without a need of laptop or internet. Love it ❤️

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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 2026-08-19.*