# Quick Calc Hydraulics — user reviews

> 9 indexed App Store user reviews of Quick Calc Hydraulics by Schlumberger Technology Corporation, rated 4.90/5 from 9 ratings.

- Source: https://appshunter.io/ios/app/quick-calc-hydraulics/id404002035/reviews
- App overview in markdown: https://appshunter.io/ios/app/quick-calc-hydraulics/id404002035.md
- Rating breakdown: 5★ 8 · 4★ 1 · 3★ 0 · 2★ 0 · 1★ 0

## Most critical reviews (9 lowest-rated)

### 1/5 — Dir DD

*2012-06-15*

Absolutely no help, I am a SLB emp and this app is a joke, please people..... Get it together, we need info now, not waiting for an email reply for info about TFA, do not download this app

### 4/5 — Good App

*2011-04-13, version 1.1*

Keep them coming.

### 5/5 — Very useful Drill Bit App

*2019-06-05, version 1.56*

Very useful Drill Bit App

### 5/5 — Excellent NEW version!

*2019-01-09*

The NEW version is much easier to use and more functional than the OLD version. Great job development team!!

### 5/5 — Company men, don't go without!

*2012-03-08*

This app is one of my most used oil apps. I like to play with hydraulics, and this app is great for having more than one nozzle size on your bit. Gives pressure across the bit, hydraulic hp, TFA with diffusers, and more.  A must have for any consultant.

### 5/5 — HSE SLB

*2011-06-24, version 1.2*

Sweet app. Would be great for bit hands in field.

### 5/5 — Reese

*2011-06-24, version 1.2*

It's a great app really wish I had a iphone.

### 5/5 — Great app written by a great guy!!

*2011-04-10*

Try it, you'll like it.

### 5/5 — Great tool for calculating bit hydraulics

*2011-03-16*

Great tool to use for calculating bit hydraulics.

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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 2026-06-05.*