# Heatmiser vs ProWarm

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.

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

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.

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.

## The numbers

| Metric | Heatmiser | ProWarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/heatmiser/id461728950/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/prowarm/id1445396744/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **39.6% of reviews** | 21.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 7 MB | 191 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Heatmiser UK](https://appshunter.io/developer/461728954) | [ProWarm](https://appshunter.io/developer/889884452) |

## What reviewers say

### Heatmiser

[App page](https://appshunter.io/ios/app/heatmiser/id461728950)

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

**In-app purchases:** none


### ProWarm

[App page](https://appshunter.io/ios/app/prowarm/id1445396744)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Works as needed
- 👍 Straightforward setup
- 👍 Easy control from anywhere
- 👍 Zone control is fab
- 👍 Functions on a basic level

**What reviewers complain about**

- 🐛 Horrible design app
- 🐛 Too complicated
- 🐛 Hangs
- 🐛 Unless app
- 🐛 Hardest app to use

**Reported bugs**

- 🐛 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

**Requested features**

- 💡 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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*