Inrock HDD HydroCalc
Inrock Drilling Systems Productivity iPhoneiPadiPod touch
Inrock HDD HydroCalc is a free Productivity app for iPhone and iPad by Inrock Drilling Systems. Rated 5.0/5 from 6 ratings. Requires iOS 15.1.
- Rating
- 5.0
- 6 ratings
- Price
- Free
- on the App Store
- Size
- 51 MB
- Age 4+
- Updated
- Nov 12
- 2025 · v1.0.1
Screenshots
About Inrock HDD HydroCalc
Inrock HDD Hydraulics Calculator – Precision underground, progress above. Made by Inrock – Over 30 Years of HDD Expertise Inrock HDD Hydraulics Calculator is a designed specifically for professionals in the Horizontal Directional Drilling industry. The app enables users to perform calculations to use the available hydraulic energy efficiently to clear cuttings from the bottom of the hole. This improves tool-cleaning, reduces cuttings re-grind to increase the cutting action efficiency and reduces pack-off and balling-up risk. By minimizing mechanical wear on the shirttail and cutting structure, the tool can achieve its full bearing life potential (kRevs). Key Features: - Comprehensive Calculations – Instantly compute Delta P, Jet Velocity and material displacement by inputting pilot hole diameter, reaming diameter(s), mud weight, flow rate, and jet sizes (nominal size & count). - Case Comparison – Perform two simultaneous calculations using Case 1 and Case 2 to compare different scenarios side by side. - Dynamic Charting & Summaries – Visualize results with interactive charts and view a summary of inputs and outputs for better analysis. - Unit Conversion Flexibility – Switch between metric and US customary units effortlessly. All input and output values automatically convert when toggling between units. - User-Friendly Interface – Navigate through three intuitive screens: Calculator, Chart, and Settings, designed for efficiency and accuracy. Enhance your HDD operations with Inrock: Hydraulics Calculator – engineered for precision, built for performance. Download now and streamline your drilling calculations!
Ratings & reviews
5.0
6 ratings
What’s new
Version 1.0.1 · Updated November 12, 2025
UI and performance improvements across app.
App privacy
The developer, Inrock Drilling Systems, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Inrock HDD HydroCalc
Looking for apps like Inrock HDD HydroCalc? Here are 6 similar apps on the App Store. The highest rated is TeraTrak R1 (5.0/5), and all 6 are free to download.
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Phrikolat HDD Basics
4.0
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TeraTrak R1
5.0
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DigiTrak LWD
4.4
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DCI DigiGuide
4.7
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GY Bore Logs
5.0
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DCA Events
5.0
| App | Rating | Price | Last updated |
|---|---|---|---|
| Inrock HDD HydroCalc | 5.0 / 5 (6 ratings) | Free | November 12, 2025 |
| Phrikolat HDD Basics | 4.0 / 5 (1) | Free | Dec 24, 2025 |
| TeraTrak R1 | 5.0 / 5 (4) | Free | Oct 15, 2024 |
| DigiTrak LWD | 4.4 / 5 (8) | Free | Jul 16, 2026 |
| DCI DigiGuide | 4.7 / 5 (12) | Free | Mar 11, 2026 |
| GY Bore Logs | 5.0 / 5 (4) | Free | Sep 21, 2026 |
| DCA Events | 5.0 / 5 (1) | Free | Jun 3, 2026 |