HYCAL vs MyTESY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HYCAL
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Solubility Calculator for Alloys of Molten Aluminium
MyTESY
Control and manage your smart TESY appliances remotely. Set personalized weekly heating schedules or utilize energy-efficient Eco modes for water heaters and convectors. Monitor and control your devices in real-time from anywhere.
- Remote appliance management
- Personalized weekly programming
- Energy-efficient Eco modes
- Real-time status monitoring
- Control multiple TESY Cloud products
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The all new MyTESY App helps you seamlessly program and manage your TESY Cloud appliance. MyTESY App is available for the Cloud series electric water heaters of BiLight, BelliSlimo and ModEco, as well as for Cloud electric convectors FinEco, LiveEco, ConvEco, HeatEco and FloorEco. Connecting to the MyTESY App is easy and intuitive. You can quickly set a personalized weekly program or simply select an Eco mode and let your smart TESY appliance do the rest for you in an energy efficient fashion. Join all your TESY Cloud products and get real-time status and control of your appliance(s) wherever you are.
Screenshots
Verdict
The clearest difference is iOS requirement: HYCAL at 13.0 against MyTESY's 15.6. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.
| Parameter | HYCAL | MyTESY |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (3 ratings) — better |
| Positive reviews | — | 10.7% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Environmental Monitoring & Control Ltd | Tesy OOD |
In-app purchases
HYCAL
No in-app purchases
MyTESY
No in-app purchases
