# JB Air Flow Test Companion — Drill Compressor Test Report

> Drill Compressor Test Report (iPhone/iPad app by Turtle Room Development, LLC.)

- Source: https://appshunter.io/ios/app/jb-air-flow-test-companion/id1472441857 (this page in markdown: same URL + `.md`)
- Developer: [Turtle Room Development, LLC](https://appshunter.io/developer/1472441856)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 10.0 · 59 MB
- Languages: English, Spanish
- Released: 2020-06-22
- Data updated: 2025-01-09
- User reviews in markdown: https://appshunter.io/ios/app/jb-air-flow-test-companion/id1472441857/reviews.md

## What is JB Air Flow Test Companion?

This app accompanies air flow test kits that measure the air pressure (volume) of mining drill bits.

The intentions are to:
	•  Measure air compressor output
	•  Calculate estimated compressor efficiency
	•  Establish air pressure for peak drilling
	•  Identify system leaks or issues

It provides the following features:
	•  Record drill and mine details
	•  Input data for orifice plates*
	•  Graph air test results
	•  Record notes
	•  Export a detailed PDF*
	•  Brand the PDF for your company
	•  View a history of tests

* This app requires an annual subscription to add items and export reports.  Limited access is available without a subscription.

Please contact us with suggestions and to request changes.  You may be contacted for more information.  The Terms of Service can be reviewed at www.turtleroomdevelopment.com/terms-of-service-jb-air-flow-test.

Note: Currently, the internal parameters of the app are proprietary and optimized for use with products supplied by JB Drill Optimization Consultants LLC.  Please contact the developer for suggestions.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Yearly Access | $59.99 | per year |



## Version history (last 5 releases)

### 1.8.1 — 2023-12-04

Changes
• Updated general app and store compliance.


Fixes
• App sometimes crashed after new install.

### 1.8.0 — 2021-10-03

Additions
• Select multiple testers.

Changes
• Added disclaimer regarding variance in results.
• Keyboard only auto-capitalizes name fields.

Fixes
• App crashed on PDF export for some air tests.
Note: Any test edited after creation since version 1.6.0 has corrupt data.  If issue is encountered, run 'Repair Data' from the About page.  If the repair fails, manually copy details to a new test.  Remember to backdate the Date field for your records.
• Model Number always included ‘/’ in PDF.
• Some tests were not removed from Recent list when deleted.
• Some display fields not updated when value changed.
• Improved performance and load times.
• Added some missing translations.

### 1.7.0 — 2021-06-17

Additions
• Client and recipient logos in PDF.
• Logo options in Company details.

Changes
• Integrated ‘Reset’ button into image picker.

Fixes
• Current Pipe Diameter indicator in ‘BV vs Life of Pipe’ chart scales with device resolution.
• Search results list didn’t use full screen space.
• Selecting large images for logo on old device caused app to hang.

### 1.6.0 — 2021-04-16

Additions
• Read-only access without subscription.
   - Now the ‘Subscription’ popup can be dismissed.  It only appears at launch or when a premium feature is accessed.
• Wall Thickness field in drill details.
• Sample items to demonstrate field data (add from About menu).

Changes
• Optimized iPad experience -- expanded margins, enlarged small text, etc.
• Replaced picker with slider for Current Pipe Diameter and Discard Pipe Wear.

Fixes
• Discard Pipe Wear field was taller than others.
• Header and footer text were misaligned on some devices.
• Improved readability of fractions.

### 1.5.0 — 2021-02-27

Additions
• Required field is focused after “Missing Requirement” message.
• Calculated Discard Pipe Diameter is shown below Discard Pipe Wear.
• Tooltip for Discard Pipe Wear.

Changes
• Leading and trailing spaces are trimmed in text fields.
• Keyboard capitalizes each word in text fields.
• Revised ‘Results’ tab icon to match others.
• Clarified BV Multiplier fields.

Fixes
• Purchase button in Subscription dialog didn’t match theme.
• App would crash when exporting to PDF with more than six orifice tests.
• Current Pipe Diameter is required to be non-zero.
• Current Pipe Diameter was sometimes incorrect in ‘BV vs Life of Pipe’ chart.
• Last numeric change was not saved if field was in focus when saved.
• Drill changes not saved when creating new test.
• Improved chart performance and page load times.
• Some Spanish corrections.
• Various memory leaks.

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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 2025-01-09.*