# ProWarm vs Onzitr

The clearest difference is update cadence: Onzitr at every 11 days against ProWarm's every 10 months. 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, Onzitr every 11 days. The most recent releases landed on June 9, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | ProWarm | Onzitr |
| --- | --- | --- |
| 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 | **Every 11 days** |
| Monetization | Free | — |
| Size | 191 MB | 61 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [ProWarm](https://appshunter.io/developer/889884452) | [GKS INFOTECH PRIVATE LIMITED](https://appshunter.io/developer/1751898817) |

## 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


### Onzitr

[App page](https://appshunter.io/ios/app/onzitr/id6532596059)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ProWarm free?

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

### Is Onzitr free?

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

### Do ProWarm or Onzitr have ads?

Neither ProWarm nor Onzitr shows ads.

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

ProWarm ships an update every 10 months, and Onzitr every 11 days. Most recently, ProWarm was updated on June 9, 2026 and Onzitr on May 19, 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.*