ThermoSphere vs ProWarm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ThermoSphere
Easily manage your ThermoSphere electric heating devices from anywhere in the world. Control heating manually, set intelligent schedules, and access device settings all from your smartphone.
- Remote device control
- Heating schedule creation
- Manual control options
- Access device settings
- Compatible with various ThermoSphere devices
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Easy, simple control for ThermoSphere electric heating all in one place. The new and improved ThermoSphere app lets you control all of your ThermoSphere electric heating devices from your phone, from anywhere in the world. Compatible with ThermSphere SmartHome Thermostats, ThermoSphere WIFI Thermostats (2021 model onwards), ThermoSphere Glass Wifi Heaters and ThermoSphere SmartPlugs. Control manually or access the settings and heating schedule to build an intelligent and comfortable heating schedule.
ProWarm
Control your underfloor heating system remotely with this app. It offers effortless and intelligent management for convenience and efficiency, putting full heating control at your fingertips anytime, anywhere.
- Effortless control
- Intelligent heating management
- Remote access
- Anytime, anywhere control
- Modern living integration
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ProWarm is your all-in-one solution for effortless, intelligent control of your underfloor heating system. Designed for convenience, efficiency, and modern living, the ProWarm app puts full heating control at your fingertips—anytime, anywhere.
Screenshots
Verdict
The clearest difference is review sentiment: ThermoSphere at 30% against ProWarm's 22%. ThermoSphere also leads on iOS requirement (11.0 vs 13.0). 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.
ThermoSphere ships an update every 13 months, ProWarm every 10 months. The most recent releases landed on June 1, 2026 and June 9, 2026 respectively.
| Parameter | ThermoSphere | ProWarm |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 30.0% of reviews — better | 21.8% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 13 months | Every 10 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 167 MB | 191 MB |
| Age rating | 4+ | 12+ |
| Developer | Thermogroup UK | ProWarm |
Customer experience
ThermoSphere
ProWarm
In-app purchases
ThermoSphere
No in-app purchases
ProWarm
No in-app purchases
