# Nu vs ProWarm

The clearest difference is update cadence: Nu at every 3 months against ProWarm's every 10 months. Nu also leads on ratings volume (6 vs 1). On price, rating, review sentiment 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 Nu against 5.0 for ProWarm. That said, the two scores are not equally well evidenced: Nu has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 28% of Nu's written reviews are positive against 22% of ProWarm's.

Nu ships an update every 3 months, ProWarm every 10 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Nu | ProWarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/nu-heat-neo/id875856363/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/prowarm/id1445396744/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | **27.6% of reviews** | 21.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 68 MB | 191 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nu-Heat UK Ltd](https://appshunter.io/developer/553854204) | [ProWarm](https://appshunter.io/developer/889884452) |

## What reviewers say

### Nu

[App page](https://appshunter.io/ios/app/nu-heat-neo/id875856363)

Control your home heating and hot water remotely with this app. Manage multiple zones, set schedules, and monitor live temperatures from your smartphone or tablet. Save energy and ensure comfort with smart features like geo-location and holiday modes.

**Highlights:** Remote heating control, Multi-zone management, Geo-location features, Temperature scheduling, Live temperature monitoring, PIN lock for zones

**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 Nu free?

Nu 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, Nu or ProWarm?

Nu and ProWarm are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do Nu or ProWarm have ads?

Neither Nu nor ProWarm shows ads.

### Which is updated more often, Nu or ProWarm?

Nu ships an update every 3 months, and ProWarm every 10 months. Most recently, Nu was updated on November 6, 2026 and ProWarm on November 2, 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.*