Comparison

Heatmiser vs ProWarm

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Heatmiser

Control your home heating system remotely from your smartphone. Adjust temperatures, manage hot water, and set schedules for multiple zones. Optimize energy usage and ensure comfort whether you're at home or away.

Highlights
  • Remote heating control
  • Multi-zone support
  • Hot water boost
  • Temperature hold
  • Energy saving schedules
  • Home/Away modes
  • Holiday mode
Read full description

Control your Heatmiser Heating System whilst on the move or about the house. All New Multi Zone Support in Version 3! WIFI Thermostat System: Single and Multi Room Support of our WiFi Thermostats (Heatmiser MultiLink required for systems with more than 1 Thermostat) 12V Network System: Single and Multi Room Support of our 12v Network Thermostats (Heatmiser Netmonitor required) The Heatmiser app is a convenient way to: * Turn down the heating without leaving your bed * Warm the house before you get home * Switch on the hot water boost before taking a shower * Quickly hold the room temperature for a few hours longer * Save energy by adjusting your heating times Multi Room Functions * Room Titles for Easy Reference * Lock one or multiple rooms * Apply a temperature hold to one or multiple rooms * Place your System into Home or Away Mode (Turns the system off) * Place your System into Summer Mode (Turns off the heating, leaving the HW to run as normal) * View Temperature History and Hours Run Data (WiFi Systems Only) – Home convenience The app allows you to control your heating from anywhere in your home. – Use it Anywhere Securely control your heating from any location. If you’re leaving the office early, use the Heatmiser app to turn on your heating in time for your arrival. – Holiday mode & Parties Off on holiday for a few weeks? No problem, use the Holiday mode to keep your heating ticking over while you’re away. Having a party later? Keep the room at a comfortable temperature all evening.

About

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.

Highlights
  • Effortless control
  • Intelligent heating management
  • Remote access
  • Anytime, anywhere control
  • Modern living integration
Read full description

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

Heatmiser3 screens
ProWarm4 screens

Verdict

The call

The clearest difference is update cadence: Heatmiser at every 3 weeks against ProWarm's every 10 months. Heatmiser also leads on review sentiment (40% vs 22%) and iOS requirement (8.0 vs 13.0). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Heatmiser against 5.0 for ProWarm. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 40% of Heatmiser's written reviews are positive against 22% of ProWarm's.

UpkeepUpdate frequency

Heatmiser ships an update every 3 weeks, ProWarm every 10 months. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Heatmiser versus ProWarm: the parameters behind the verdict, then further details
ParameterHeatmiserProWarm
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews39.6% of reviews — better21.8% of reviews
Number of ratings11
Update frequencyEvery 3 weeks — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size7 MB191 MB
Age rating4+12+
DeveloperHeatmiser UKProWarm

Customer experience

Heatmiser

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews53 reviews
Positive39.6%
Neutral13.2%
Negative47.2%

ProWarm

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews55 reviews
Positive21.8%
Neutral10.9%
Negative67.3%

Bugs and requests

Heatmiser

Not enough reviews yet to summarise bugs or requests.

ProWarm

Reported bugs

26 issues
  • 🐛 Thermostat disconnected, cannot find to reconnect
  • 🐛 App logs out, forgets device, resets
  • 🐛 Heating mysteriously drops temperature
  • 🐛 No QR code for setup
  • 🐛 App detects wrong devices
Show 21 more
  • 🐛 App loses device regularly
  • 🐛 Won't connect to hotspot
  • 🐛 Doesn't remember information, requires re-login
  • 🐛 Device won't connect after reset
  • 🐛 UI not optimized for full screen iPhones
  • 🐛 App crashes when opening
  • 🐛 Thermostat not updated time after clock change
  • 🐛 Fiddly to set up, rotating display closes automatically
  • 🐛 No copy function for schedules
  • 🐛 App crashes after selecting a room
  • 🐛 App doesn't work on 5GHz WiFi
  • 🐛 App settings don't match device settings
  • 🐛 Touch screen controls don't work properly on larger screens
  • 🐛 App updated, registered, devices disappeared
  • 🐛 App only works on 2.4GHz WiFi
  • 🐛 Erratic control of device
  • 🐛 No easy reset of app/thermostat
  • 🐛 No back button in app
  • 🐛 Timer does not come on at set time
  • 🐛 Time seems to be wrong
  • 🐛 App silences music playing on device

Requested features

10 requests
  • 💡 More granular scaling of history temp graph
  • 💡 Ability to export data
  • 💡 Integration with Google Home
  • 💡 Display floor and room temperature on main screen
  • 💡 Ability to connect Siri
Show 5 more
  • 💡 Copy schedule settings between days/devices
  • 💡 1-hour boost setting
  • 💡 Display current and target temperatures on Home Screen
  • 💡 Timer programming more accessible
  • 💡 Boost function

In-app purchases

None

Heatmiser

No in-app purchases

None

ProWarm

No in-app purchases

Questions

Is Heatmiser free?
Heatmiser is free to download, with no in-app purchases.
Is ProWarm free?
ProWarm is free to download, with no in-app purchases.
Which has better reviews, Heatmiser or ProWarm?
Heatmiser and ProWarm are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Heatmiser or ProWarm have ads?
Neither Heatmiser nor ProWarm shows ads.
Which is updated more often, Heatmiser or ProWarm?
Heatmiser ships an update every 3 weeks, and ProWarm every 10 months. Most recently, Heatmiser was updated on October 16, 2026 and ProWarm on October 15, 2026.

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