# HARMONY vs Schumann Resonance

The clearest difference is in-app purchases: HARMONY at none against Schumann Resonance's 3. HARMONY also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Schumann Resonance sells 3 in-app purchases, starting at $7.99 per 7 days. HARMONY asks for nothing beyond the download.

HARMONY ships an update every 2 weeks, Schumann Resonance every 10 days. The most recent releases landed on October 16, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | HARMONY | Schumann Resonance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (126 ratings)](https://appshunter.io/ios/app/schumann-resonance-earthwave/id6755886740/reviews)** |
| Number of ratings | — | **126** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | — | Subscription |
| Size | 88 MB | 81 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao Richmat Intelligence Technology Inc.](https://appshunter.io/developer/1814751082) | [Eiras Labs LLC](https://appshunter.io/developer/1774544882) |

## What reviewers say

### HARMONY

[App page](https://appshunter.io/ios/app/harmony/id6478255796)

**Features:** macOS Compatibility

**In-app purchases:** none


### Schumann Resonance

[App page](https://appshunter.io/ios/app/schumann-resonance-earthwave/id6755886740)

Monitor Earth's natural electromagnetic frequency and explore its potential impact on your mood, sleep, and focus. Log your daily experiences, analyze personal patterns, and connect with global mood trends. Offers AI-powered guidance and beautiful visualizations for a mindful wellness journey.

**Highlights:** Real-time Schumann resonance frequency monitoring, 24-hour frequency activity charts, Personal mood and sensation logging, Wellness pattern analysis, Global mood distribution insights, AI-powered resonance guide, Cosmic-themed UI with dark mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earthwave Weekly Subscription | $7.99 | per 7 days |
| Earthwave: Yearly subscription | $49.99 | per year |
| Lifetime Earthwave Subscription | $79.99 | one-time |


## Frequently asked questions

### Is HARMONY free?

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

### Is Schumann Resonance free?

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

### Do HARMONY or Schumann Resonance have ads?

Neither HARMONY nor Schumann Resonance shows ads.

### Which is updated more often, HARMONY or Schumann Resonance?

HARMONY ships an update every 2 weeks, and Schumann Resonance every 10 days. Most recently, HARMONY was updated on October 16, 2026 and Schumann Resonance on October 23, 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.*