# ProWarm vs Zervio Orbit

The clearest difference is update cadence: Zervio Orbit at weekly against ProWarm's every 10 months. ProWarm's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

ProWarm ships an update every 10 months, Zervio Orbit weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | ProWarm | Zervio Orbit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prowarm/id1445396744/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 21.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free | — |
| Size | 191 MB | 62 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ProWarm](https://appshunter.io/developer/889884452) | [Zervio limited](https://appshunter.io/developer/1714097348) |

## What reviewers say

### 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


### Zervio Orbit

[App page](https://appshunter.io/ios/app/zervio-orbit/id6742022567)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ProWarm free?

ProWarm is free to download, with no in-app purchases.

### Is Zervio Orbit free?

Zervio Orbit is free to download, with no in-app purchases.

### Do ProWarm or Zervio Orbit have ads?

Neither ProWarm nor Zervio Orbit shows ads.

### Which is updated more often, ProWarm or Zervio Orbit?

ProWarm ships an update every 10 months, and Zervio Orbit weekly. Most recently, ProWarm was updated on October 25, 2026 and Zervio Orbit on October 25, 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.*