# OilField iHandbook — user reviews

> 7 indexed App Store user reviews of OilField iHandbook by zhandos uakanov.

- Source: https://appshunter.io/ios/app/oilfield-ihandbook/id916850671/reviews
- App overview in markdown: https://appshunter.io/ios/app/oilfield-ihandbook/id916850671.md

## Most critical reviews (7 lowest-rated)

### 1/5 — App doesn’t open

*2024-12-30*

Use to work great now it doesn’t at all and has been like this over a yr

**Developer response:** Thank you for your feedback and patience. We've recently released an update that resolves all reported issues and crashes. The app data has also been updated based on the latest API data. Please ensure you update to the latest version, and let us know if you encounter any further issues. We appreciate your support!

### 1/5 — App doesn’t open

*2023-05-22*

App crashes every time you try to open it

**Developer response:** Thank you for your feedback and patience. We've recently released an update that resolves all reported issues and crashes. The app data has also been updated based on the latest API data. Please ensure you update to the latest version, and let us know if you encounter any further issues. We appreciate your support!

### 1/5 — Scam

*2023-03-28*

App will not open

**Developer response:** Thank you for your feedback and patience. We've recently released an update that resolves all reported issues and crashes. The app data has also been updated based on the latest API data. Please ensure you update to the latest version, and let us know if you encounter any further issues. We appreciate your support!

### 1/5 — Junk

*2023-01-05*

Bought app and wouldn’t open. Scam.

**Developer response:** Thank you for your feedback and patience. We've recently released an update that resolves all reported issues and crashes. The app data has also been updated based on the latest API data. Please ensure you update to the latest version, and let us know if you encounter any further issues. We appreciate your support!

### 1/5 — Don’t work on iPhone X

*2022-11-29*

I bought it and not working

**Developer response:** Thank you for your feedback and patience. We've recently released an update that resolves all reported issues and crashes. The app data has also been updated based on the latest API data. Please ensure you update to the latest version, and let us know if you encounter any further issues. We appreciate your support!

### 1/5 — Not working

*2022-07-01*

Its not work

**Developer response:** Thank you for your feedback and patience. We've recently released an update that resolves all reported issues and crashes. The app data has also been updated based on the latest API data. Please ensure you update to the latest version, and let us know if you encounter any further issues. We appreciate your support!

### 1/5 — AV calculator

*2019-03-10*

The Annular velocity calculator is wrong! You have it multiplying instead of dividing by the bbl/ft. Please change and I’ll give it 5 stars.

**Developer response:** Thank you for your feedback and patience. We've recently released an update that resolves all reported issues and crashes. The Annular Velocity calculation logic was updated! We appreciate your support!

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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 2026-09-06.*