HVAC Toolkit Lite vs PockeTech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HVAC Toolkit Lite
This tool assists HVAC engineers with design checks and quick calculations. It offers various tools for ducting friction loss, pipe sizing, ventilation, and heat load estimations, providing instructions and formulas for each calculation.
- Friction loss calculation
- Pipe sizing
- Ventilation calculations
- Heat load estimation
- Pump head calculation
- Fan ESP calculation
- Metric/Imperial units
- English/Arabic language support
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The HVAC ToolKit Lite is an easy-to-use app that has been created to assist HVAC engineers in checking their designs and making quick calculations and estimations. The app includes helpful calculation tools for calculating friction losses in ducting, pipe sizing, parking ventilation, staircase pressurization, and estimating heat loads, pump head, fan ESP, among others, where the user is able to enter the required inputs and is given the calculated output. Each tool also includes instructions and abbreviated formulas that have been used to calculate the results. The app can be set to metric or imperial units and/or to the English or Arabic language. Users are expected to have some knowledge and understanding of HVAC engineering in order to use the tools properly. Users are also expected to check that the results are within an acceptable range for their respective projects. If you come across any inconsistencies while using the app or have any recommendations for additional inclusions, please contact us.
PockeTech
This digital assistant helps HVAC technicians diagnose and fix issues efficiently. It provides step-by-step guided workflows and component-specific troubleshooting to reduce callbacks and increase income. Access essential tech tips and best practices offline to improve speed and accuracy in the field.
- Step-by-step diagnostic logic trees
- Component-specific troubleshooting workflows
- Offline access to tech tips and references
- Guided workflows for common HVAC issues
- Mobile-ready design for field use
- Continuous updates based on user feedback
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PockeTech: A Tech in Your Pocket Take your HVAC troubleshooting to the next level with PockeTech, the field technician’s ultimate digital assistant. Designed by professionals for professionals, PockeTech brings a wealth of hands-on expertise, diagnostic logic, and real-world solutions—right to your iPhone. Why Choose PockeTech? Stop second-guessing and start fixing. PockeTech gives you confidence, saves you time, reduces callbacks, and puts money back in your pocket by helping you diagnose it right the first time. Whether you’re troubleshooting a simple capacitor failure or unraveling a multi-component mystery, PockeTech’s guided workflows walk you through every step—helping you finish jobs faster, reduce wasted labor, and maximize your daily income. Key Features: Step-by-Step Diagnostics: Navigate intuitive, easy-to-follow logic trees built for real HVAC systems. From no-cool calls to complex electrical failures, you’ll know exactly where to start—and what to check next, saving time on every call. Component-Specific Workflows: Diagnose issues with compressors, blower motors, condenser fans, transformers, capacitors, contactors, and more. Isolate the root cause with simple yes/no guidance and clear, actionable advice—minimizing wasted effort and unnecessary part swaps. Quick Reference & Tech Tips: Access essential information on pressures, temperatures, common failures, and best practices—right at your fingertips, even offline. Boost your confidence, impress customers, and complete jobs more efficiently. Smart, Mobile-Ready Design: PockeTech is built to work fast and look great on any iPhone, with a clean interface you can use in the field—gloved hands and all. Maximize your productivity, even on the busiest days. Continuous Improvement: We listen to techs. PockeTech is always evolving with new features, updated diagnostic flows, and expanded equipment support. If you get stuck, just let us know—your feedback shapes the next update. Built by Real Techs—for Real Techs PockeTech is more than just an app. It’s the knowledge, troubleshooting flow, and best practices of seasoned HVAC professionals, packed into a tool you can trust. No more flipping through heavy manuals or searching online for answers while the customer waits. Just open PockeTech and get a clear, actionable diagnostic path in seconds—helping you reduce callbacks, increase first-call fixes, and earn a reputation for efficiency and quality. Perfect For: HVAC field service technicians Apprentices and trainees Service managers Anyone looking to improve diagnostic speed, accuracy, and income How It Works: Choose your issue: Start with a symptom (system won’t start, tripping breaker, low pressure, etc.). Follow the steps: Answer simple questions and follow clear instructions. Each answer leads you closer to the root cause—so you spend less time guessing and more time fixing. Fix it right: Get targeted advice—replace the right component, check the right wiring, or escalate when needed. Save on wasted parts and labor. Learn and improve: PockeTech builds your confidence, technical skills, and earning power with every use. Support and Feedback Can’t find your issue? Hit a dead end? Reach out through the app’s feedback link—real people read every message, and your input drives new features and improvements. Together, we’re building a smarter, stronger HVAC trade—one tech at a time. PockeTech: The Tech in Your Pocket Download now and experience fast, reliable HVAC troubleshooting—anytime, anywhere. With PockeTech, you’re never alone on a call—and you’re always working smarter. Note: PockeTech is intended as a tool for qualified HVAC professionals. Always follow safety procedures and manufacturer instructions when servicing equipment. • Privacy Policy: https://shorturl.at/Oic8F • Terms of Use: https://shorturl.at/AG2VZ • End User License Agreement (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: HVAC Toolkit Lite at none against PockeTech's 2. HVAC Toolkit Lite also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price, rating, ratings volume and update cadence 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
Both are free to download. PockeTech sells 2 in-app purchases, starting at $9.99 per month. HVAC Toolkit Lite asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for HVAC Toolkit Lite against 5.0 for PockeTech. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
HVAC Toolkit Lite ships an update every 11 days, PockeTech every 8 days. The most recent releases landed on September 11, 2026 and October 13, 2026 respectively.
| Parameter | HVAC Toolkit Lite | PockeTech |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 11 days | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 61 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | Mohamad Jaber | Randall McGrath |
Customer experience
HVAC Toolkit Lite
PockeTech
In-app purchases
HVAC Toolkit Lite
No in-app purchases
PockeTech
- PockeTech Monthly3 Days trial$9.991 Month
- PockeTech Annual7 Days trial$99.991 Year








