HyTools vs Tech Assist
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HyTools
This app provides HVAC professionals with a comprehensive suite of hydronic calculation tools. It assists with tasks like valve sizing, pressure drop calculations, and radiator power estimation. The tool offers unit conversion and language selection for user convenience.
- Hydronic calculator
- Valve sizing and presetting
- Radiator power estimation
- Pipe sizing
- Unit conversion
- Pressure maintenance calculation
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IMI Hydronic Engineering proudly presents HyTools, the user-friendly hydronic calculator App for HVAC professionals. Features include: - Hydronic calculator (enter any two values and get the third one): - flow - Kv/Cv - pressure drop - power - flow - temperature difference - flow - valve setting - pressure drop - Dirt and air separator pressure drop calculation - Valve sizing and presetting - Radiator power estimation (panel and column) - Radiator valve sizing and presetting - Pipe sizing - Unit conversion - Run-time selection of localisation - Run-time selection of language - Pressure maintenance and vacuum degassing calculation and selection for heating, cooling and solar systems Stay tuned for great upcoming updates adding further hydronic calculation functions. Please visit www.imi-hydronic.com for more information and contact details. Phone numbers to local support can be found here: http://www.imi-hydronic.com/en/contact/ IMI Hydronic Engineering International SA is the leading global provider and expert in hydronic distribution systems and room temperature control, with experience in more than 100,000 projects worldwide. We help our customers everywhere optimise HVAC systems so they deliver desired comfort with optimal efficiency. IMI Hydronic Engineering is part of the international engineering group IMI plc which is listed as a member of the FTSE 100 on the London Stock Exchange.
Tech Assist
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Bruviti Tech Assist: The Ultimate Support Service App for Field technicians Transform your OEM support service with Bruviti Tech Assist, an AI-powered solution designed to tackle the dual challenge faced by service organizations: delivering fast, accurate, and superior customer service while reducing costs. This cutting-edge app empowers field technicians with advanced tools, providing them with AI-driven diagnostics and precise parts provisioning to enhance first-time fix rates. Discover Bruviti Tech Assist's Powerful Features: Categorized Issues: Say goodbye to endless searching. Bruviti Tech Assist provides a comprehensive library of categorized problems, each with ready solutions for your agents. Decision Trees: Our app's decision trees guide your agents through troubleshooting, offering exhaustive paths to root causes and solutions. AI-Powered Contextual Search: The future is here! Our smart assistant understands more than just keywords, providing relevant search results quickly and efficiently. One-Click Product Info: No more scrambling for manuals. Access all the product information you need with just a single click. Real-Time Product Updates: Stay up-to-date with quick product updates at your fingertips, making your agents feel like they have a tech whisperer by their side (fault diagnoses) Parts Prediction: Provides frontline technicians with accurate fault diagnostics and correct parts provisioning, resulting in improved first-time fix rates. Information at your fingertips: easy and quick access to all troubleshooting guides and manuals fed in to the system AI-Driven Onboarding: From decision tree generation to context search, our powerful AI works behind the scenes to make onboarding and training a breeze for new support team members. Bruviti Tech Assist doesn't just improve your support service—it revolutionizes it. Our users report significant improvements to their KPIs, including lower call times, higher first-call resolution rates, and improved fix rates. Plus, with our app, you'll be able to lower the hiring bar, train newbies quickly, and gain deep product insights for your management. Upgrade Your Support Service Today: Make the smart choice and experience superior service delivered intelligently with Bruviti Tech Assist. Download the app now on the Apple App Store and connect with us to elevate your support service to new heights.
Screenshots
Verdict
The clearest difference is update cadence: HyTools at every 6 weeks against Tech Assist's every 4 months. Tech Assist's advantage is iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
HyTools ships an update every 6 weeks, Tech Assist every 4 months. The most recent releases landed on July 25, 2026 and September 16, 2026 respectively.
| Parameter | HyTools | Tech Assist |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 114 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | IMI Hydronic Engineering International SA | K2 Power Inc |
In-app purchases
HyTools
No in-app purchases
Tech Assist
No in-app purchases









