Patch Utilities vs DrillOut Calcs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Patch Utilities
This app provides oilfield professionals with a suite of tools for unit conversions, complex calculations, tank tracking, and documentation. It includes a terminology glossary, quiz section, and downloadable JHA sheets to enhance efficiency and safety on-site or in the office.
- Oilfield terminology quiz with leaderboards
- Specialized unit conversion tools
- Advanced calculators for oilfield operations
- Tank water level tracking
- Operational notes and documentation
- Comprehensive oilfield handbook
- Customizable Job Hazard Analysis (JHA) sheets
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Welcome to Patch Utilities, the ultimate app designed exclusively for oilfield professionals. Whether you’re on-site or in the office, Patch Utilities offers a powerful suite of tools to enhance your efficiency and streamline operations. Key Features: ∙ New Terminology Quiz Section: Test your oilfield knowledge with our Quiz Section with Leaderboards! ∙ Comprehensive Tools: Simplify unit conversions with specialized tools tailored for the oilfield industry. ∙ Advanced Calculators: Perform critical calculations such as flowback, drilling, wireline, frac, and pump operations with precision and ease. ∙ Tank Keeper: Track water levels in tanks effortlessly, ensuring efficient resource management. ∙ Notes and Documentation: Capture and organize operational notes and essential documentation for quick reference. ∙ Oilfield Handbook: Access a comprehensive handbook filled with procedures, best practices, and essential industry knowledge. ∙ Terminology Glossary: Master oilfield terminology with a comprehensive glossary designed for both newcomers and seasoned professionals. ∙ Job Hazard Analysis (JHA) Sheets: Download customizable JHA sheets to enhance safety protocols and compliance. Patch Utilities is your indispensable tool for optimizing oilfield operations. Empowering professionals with robust features and a user-friendly interface, Patch Utilities simplifies complex tasks and supports informed decision-making. Why Patch Utilities? ∙ Efficiency: Enhance productivity with intuitive tools and streamlined workflows. ∙ Accuracy: Ensure precise calculations and informed decision-making. ∙ Knowledge: Access industry insights and best practices to stay ahead. ∙ Safety: Support safety initiatives with integrated JHA sheets and best practices.
DrillOut Calcs
This app offers essential calculations for oilfield professionals performing post-frac plug drill-outs. It provides quick and accurate tools to verify flow balance, annular velocity, sweep efficiency, and surface return timing in real time, designed for simplicity and speed.
- Post-frac plug drill-out calculations
- Flow balance verification
- Annular velocity calculation
- Sweep efficiency assessment
- Surface return timing
- Real-time data verification
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Drill-Out Calculator provides quick, accurate tools for oilfield professionals performing post-frac plug drill-outs. Built for simplicity and speed, it helps verify flow balance, annular velocity, sweep efficiency, and surface return timing in real time.
Screenshots
Verdict
The clearest difference is price: DrillOut Calcs at Free against Patch Utilities's $1.99. Patch Utilities's advantage is iOS requirement (16.6 vs 18.5). On rating, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
DrillOut Calcs is free to download; Patch Utilities costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Patch Utilities against 5.0 for DrillOut Calcs. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Patch Utilities ships an update fortnightly, DrillOut Calcs every 3 weeks. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.
| Parameter | Patch Utilities | DrillOut Calcs |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 18.5 |
| Further details — not scored | ||
| Size | 27 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Shawn Revels | Cody Martin |
Customer experience
Patch Utilities
DrillOut Calcs
In-app purchases
Patch Utilities
No in-app purchases
DrillOut Calcs
No in-app purchases
Questions
Is Patch Utilities free?
Is DrillOut Calcs free?
Which has better reviews, Patch Utilities or DrillOut Calcs?
Do Patch Utilities or DrillOut Calcs have ads?
Which is updated more often, Patch Utilities or DrillOut Calcs?
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