Equipment Service Tool vs DevPocket
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Equipment Service Tool
This utility app helps heavy equipment professionals diagnose issues with fault code searches and perform essential calculations. It includes tools for Ohm's Law, unit conversions, and refrigerant charging, supporting numerous manufacturers.
- Fault code search (J1939 SPN/FMI)
- Ohm's Law calculator
- Unit conversion tool
- Refrigerant charge calculator
- Support for multiple heavy equipment manufacturers
- Regular updates
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Equipment Service Tool: Your Ultimate Heavy Equipment Companion! Gear up for unparalleled efficiency in heavy equipment maintenance with our iOS app, Equipment Service Tool. Tailored to meet the demands of professionals like you, this app is your go-to solution for fault code searches, essential calculations, and unit conversions, transforming the way you handle heavy machinery. Fault Code Search: Diagnose and resolve issues swiftly with our extensive fault code search feature. Designed for leading manufacturers including Allison, Bomag, Cummins, Deutz, Ghel, Hyundai, Mustang, Manitou, XCMG, and more. Equipment Service Tool provides detailed J1939 SPN and FMI codes for a seamless troubleshooting experience. Tools for Precision: Empower yourself with a suite of productivity tools: Ohm's Law Calculator: Calculate voltage, current, resistance, and power effortlessly. Unit Conversion: Streamline your work by converting pressure, temperature, and flow into different units with accuracy. Refrigerant Charge Calculator: Engineered for HVAC technicians, our app includes a specialized calculator for refrigerant charge by temperature. Ensure optimal cooling in R134a systems with precise calculations at your fingertips. Expanding Manufacturer Support: Stay ahead of the curve with our commitment to continuous improvement! Equipment Service Tool is dedicated to expanding its fault code database, adding support for additional manufacturers to keep you at the forefront of heavy equipment maintenance. Key Features: Intuitive fault code search with J1939 SPN and FMI codes. Tools for Ohm's Law, unit conversions, and refrigerant charge calculations. Manufacturer support for Bomag, Cummins, Deutz, Hyundai, XCMG, and more. Regular updates with additional manufacturer support and features. For Professionals, By Professionals: Developed with insights from industry experts, Equipment Service Tool is crafted to meet the unique needs of heavy equipment professionals. Whether you're a seasoned technician or a novice in the field, our app is your indispensable companion for efficient and accurate maintenance. Download Equipment Service Tool Now and Master Heavy Equipment Maintenance! Upgrade your toolkit and elevate your performance with the ultimate iOS app for heavy equipment professionals. Embrace precision, streamline workflows, and conquer challenges – all at your fingertips! --- Monthly subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage your subscription and turn off auto-renewal in your Account Settings after purchase. Privacy Policy: https://projects.voltare.us/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DevPocket
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DevPocket is your all-in-one utility app designed specifically for developers. Featuring 15 powerful tools, almost everything works completely offline (except the API client). Verify, format, and test your code quickly, even when you're on the go and can't open your laptop. [ Core Features ] *Regex (Regular Expressions) Real-time regex testing with syntax highlighting Detailed Capture Groups viewing *JSON Tools JSON validation, formatting, and minification Interactive Tree View for complex data *API Client (Requires internet) Lightweight HTTP client for REST API testing Quick cURL command import Request history for fast re-testing *12 Handy Utilities Base64 Encoder / Decoder URL Encoder / Decoder JWT Decoder UUID Generator Lorem Ipsum Generator QR Code Generator Hash Generator (MD5, SHA, etc.) Color Converter (HEX, RGB, etc.) Base Converter Unix Timestamp Converter String Case Converter (CamelCase, snake_case, etc.) Text Diff Viewer [ Highlights ] Fully offline capable (excluding API tester) Optimized for both Light and Dark modes Ad-supported with a one-time $1.99 IAP to remove ads
Screenshots
Verdict
Equipment Service Tool and DevPocket are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Equipment Service Tool sells 2 in-app purchases, starting at $0.99 per month and DevPocket sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Equipment Service Tool ships an update every 2 months, DevPocket every 5 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.
| Parameter | Equipment Service Tool | DevPocket |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 7 MB | 10 MB |
| Age rating | 12+ | 4+ |
| Developer | Kaleb Simpson | SEUNGHYUN LEE |
In-app purchases
Equipment Service Tool
- Pro - One Month$0.991 Month
- Lifetime Unlock$9.99
DevPocket
- Remove Ads (Premium)$1.99
Questions
Is Equipment Service Tool free?
Is DevPocket free?
Do Equipment Service Tool or DevPocket have ads?
Which is updated more often, Equipment Service Tool or DevPocket?
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