# Harmonium vs Stance Timer

The clearest difference is in-app purchases: Stance Timer at none against Harmonium's 2. Harmonium's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Harmonium sells 2 in-app purchases, starting at $0.99 per month. Stance Timer asks for nothing beyond the download.

## The numbers

| Metric | Harmonium | Stance Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/harmonium-sound-therapy/id1441495836/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 756 MB | 66 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Masaru Suzuki](https://appshunter.io/developer/1214200807) | [Golfevolution](https://appshunter.io/developer/6788631761) |

## What reviewers say

### Harmonium

[App page](https://appshunter.io/ios/app/harmonium-sound-therapy/id1441495836)

This app uses astronomical data and weather forecasts to generate unique healing sounds. It aims to promote relaxation and sleep by guiding brainwaves to specific frequencies, mimicking natural rhythms.

**Highlights:** Generates healing sounds based on moon phase and weather, Utilizes Frequency Following Response (FFR) for brainwave guidance, Offers channels for Concentration, Relax, and Sleep, Incorporates ocean waves, creature sounds, and rain/thunder, Features piano tuned to 432 Hz, Adjusts sound frequencies based on real-time tide levels

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Subscription | $0.99 | per month |
| 1 Month Subscription | $0.99 | per month |


### Stance Timer

[App page](https://appshunter.io/ios/app/stance-timer/id6802053459)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Harmonium free?

Harmonium is free to download, with in-app purchases available.

### Is Stance Timer free?

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

### Do Harmonium or Stance Timer have ads?

Neither Harmonium nor Stance Timer shows ads.

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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.*