# Directional Drilling Calc. — user reviews

> 5 indexed App Store user reviews of Directional Drilling Calc. by zhandos uakanov, rated 1.00/5 from 4 ratings.

- Source: https://appshunter.io/ios/app/directional-drilling-calc/id885580803/reviews
- App overview in markdown: https://appshunter.io/ios/app/directional-drilling-calc/id885580803.md
- Rating breakdown: 5★ 0 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 4

## Most critical reviews (5 lowest-rated)

### 1/5 — Waste of $0.99

*2024-02-06*

DO NOT BUY, TOTALLY USELESS!!

**Developer response:** Hello!

Thank you for rating our app! We’d love to hear more details on how we can improve its functionality. Could you please reach out to us via email at info@oilfieldengineer.com?

Many thanks,
The Oilfield Engineering Team

### 1/5 — Doesn't work

*2024-01-15*

Won't calculate anything

**Developer response:** Hello!

Thank you for rating our app! We’d love to hear more details on how we can improve its functionality. Could you please reach out to us via email at info@oilfieldengineer.com?

Many thanks,
The Oilfield Engineering Team

### 1/5 — Useless

*2021-05-18*

Useless

**Developer response:** Hello!

Thank you for rating our app! We’d love to hear more details on how we can improve its functionality. Could you please reach out to us via email at info@oilfieldengineer.com?

Many thanks,
The Oilfield Engineering Team

### 1/5 — Just Data not so useful

*2018-07-26*

This app has data only but not complete that is needed in the oilfield. And added to that doesn’t have any calculations at all.

**Developer response:** Hello!

Thank you for rating our app! We’d love to hear more details on how we can improve its functionality. Could you please reach out to us via email at info@oilfieldengineer.com?

Many thanks,
The Oilfield Engineering Team

### 1/5 — Waste of money

*2015-11-13*

Waste of money do not download 
Gives basic diameters of pipe nothing else

**Developer response:** Hello!

Thank you for rating our app! We’d love to hear more details on how we can improve its functionality. Could you please reach out to us via email at info@oilfieldengineer.com?

Many thanks,
The Oilfield Engineering Team

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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 2026-08-14.*