# Harmoni Heating vs Rako

The clearest difference is review sentiment: Rako at 67% against Harmoni Heating's 27%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Harmoni Heating | Rako |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.7% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 80 MB | 21 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Home Domotic Developments, S.L.](https://appshunter.io/developer/1481462876) | [Rako Controls Ltd](https://appshunter.io/developer/991188416) |

## What reviewers say

### Harmoni Heating

[App page](https://appshunter.io/ios/app/harmoni-heating/id1481462803)

Easily manage your smart radiators from anywhere. Group devices by zone, adjust temperatures remotely, and personalize heating schedules for energy savings. Monitor consumption and costs with detailed statistics.

**Highlights:** Remote temperature adjustment, Zone grouping for radiators, Customizable heating schedules, Energy consumption monitoring, Preset heating programs, Screen color customization

**Features:** macOS Compatibility

**In-app purchases:** none


### Rako

[App page](https://appshunter.io/ios/app/rako/id6453513424)

Control lighting, curtains, and blinds in any room. Manage scenes and channels with custom names for easy identification. Supports advanced color features for enhanced ambiance.

**Highlights:** Room control, Scene management, Channel customization, Color temperature control, Wireless and wired system support, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Harmoni Heating free?

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

### Is Rako free?

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

### Do Harmoni Heating or Rako have ads?

Neither Harmoni Heating nor Rako shows ads.

### Which is updated more often, Harmoni Heating or Rako?

Harmoni Heating ships an update every 2 months, and Rako every 2 months. Most recently, Harmoni Heating was updated on June 1, 2026 and Rako on September 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.*