HyTune vs SmartKap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HyTune
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IMI Hydronic Engineering proudly presents HyTune, the user-friendly configuration App for the TA-Smart connected control valve and the TA-Slider range of actuators. Features include: * Easy adjustment of the parameters of TA-Smart and TA-Slider actuators: - Control signal, - Output signal, - Limitations (stroke, flow, …), - Bus connectivity, - Binary input and relay programming (for TA-Slider), - And more … * History of last errors and operational statistics * Export and import of all configuration parameters * Live graphical view of flow and power for TA-Smart and received input signal for TA-Slider Please visit www.imi-hydronic.com for more information and contact details. Phone numbers to local support can be found here: https://www.imi-hydronic.com/contacts IMI Hydronic Engineering 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.
SmartKap
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The SmartKap app allows the user to review measurements of airflow, temperature, humidity, atmospheric pressure and differential pressure in real-time via a compatible mobile device. This data is transmitted via Bluetooth® 4.2 low consumption to connected devices within a range up to 30 meters (98 ft). SmartKap also allows the user to save logged measurements over time so that technicians can create detailed reports that can be sent via email directly to clients. SmartKap also includes a database of different air vent varieties to help gather data from all types of installations.
Screenshots
Verdict
The clearest difference is update cadence: HyTune at every 9 days against SmartKap's every 7 months. SmartKap's advantage is iOS requirement (12.4 vs 18.0). 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.
HyTune ships an update every 9 days, SmartKap every 7 months. The most recent releases landed on August 25, 2026 and September 17, 2026 respectively.
| Parameter | HyTune | SmartKap |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 193 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | IMI Hydronic Engineering International SA | SAUERMANN INDUSTRIE |
In-app purchases
HyTune
No in-app purchases
SmartKap
No in-app purchases







