# Rock Developments vs Harmonia

The clearest difference is update cadence: Harmonia at every 9 days against Rock Developments's every 5 weeks. Rock Developments's advantage is iOS requirement (12.0 vs 14.0.0). 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.

Rock Developments ships an update every 5 weeks, Harmonia every 9 days. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rock Developments | Harmonia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/harmonia-home-finishing/id6478779028/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 14 MB | 48 MB |
| Requires iOS | **12.0** | 14.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EL BATAL FOR HOUSING AND DEVELOPMENT](https://appshunter.io/developer/1630257430) | [Mahgoza](https://appshunter.io/developer/1608954954) |

## What reviewers say

### Rock Developments

[App page](https://appshunter.io/ios/app/rock-developments/id1630257428)

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmonia

[App page](https://appshunter.io/ios/app/harmonia-home-finishing/id6478779028)

This app helps you transform your home by exploring design options, tracking project progress, and communicating with your team. It's designed for renovations, landscaping, and interior design projects.

**Highlights:** Explore design possibilities, Track project progress in real-time, Seamless team communication, Home renovation management, Interior design planning, Landscaping project support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rock Developments free?

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

### Is Harmonia free?

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

### Do Rock Developments or Harmonia have ads?

Neither Rock Developments nor Harmonia shows ads.

### Which is updated more often, Rock Developments or Harmonia?

Rock Developments ships an update every 5 weeks, and Harmonia every 9 days. Most recently, Rock Developments was updated on October 13, 2026 and Harmonia on October 7, 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.*