# Nasapp vs Harmonie

The clearest difference is update cadence: Nasapp at every 5 months against Harmonie's every 26 months. Nasapp also leads on iOS requirement (11.0 vs 13.0). 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.

Nasapp ships an update every 5 months, Harmonie every 26 months. The most recent releases landed on December 13, 2025 and September 9, 2026 respectively.

## The numbers

| Metric | Nasapp | Harmonie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 26 months |
| Size | 7 MB | 56 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FUNDACIO PRIVADA CENTRE TECNOLOGIC DE LA QUIMICA DE CATALUNYA](https://appshunter.io/developer/904350549) | [MEDICINA ESTETICA SALAMANCA S.L](https://appshunter.io/developer/1606412190) |

## What reviewers say

### Nasapp

[App page](https://appshunter.io/ios/app/nasapp/id783082260)

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmonie

[App page](https://appshunter.io/ios/app/harmonie/id1606412188)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nasapp free?

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

### Is Harmonie free?

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

### Do Nasapp or Harmonie have ads?

Neither Nasapp nor Harmonie shows ads.

### Which is updated more often, Nasapp or Harmonie?

Nasapp ships an update every 5 months, and Harmonie every 26 months. Most recently, Nasapp was updated on December 13, 2025 and Harmonie on September 9, 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.*