# Grounding, Earthing GroundSync vs Striking Studio

The clearest difference is in-app purchases: Striking Studio at none against Grounding, Earthing GroundSync's 7. Grounding, Earthing GroundSync's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grounding, Earthing GroundSync sells 7 in-app purchases, starting at $7.99 per 7 days. Striking Studio asks for nothing beyond the download.

Grounding, Earthing GroundSync ships an update weekly, Striking Studio every 2 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Grounding, Earthing GroundSync | Striking Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (16 ratings)](https://appshunter.io/ios/app/grounding-earthing-groundsync/id6740164355/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 64 MB | 84 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +12 | 17+ |
| Developer | [Amenti Labs LLC](https://appshunter.io/developer/1788668924) | [IMPACT Martial Arts AG](https://appshunter.io/developer/1797533351) |

## What reviewers say

### Grounding, Earthing GroundSync

[App page](https://appshunter.io/ios/app/grounding-earthing-groundsync/id6740164355)

This app helps you reconnect with nature and improve your well-being through grounding and earthing practices. Track your barefoot walks, discover nature therapy spots, and monitor your health metrics like sleep and heart rate. Learn about the benefits of forest bathing and sunlight exposure to build a consistent wellness routine.

**Highlights:** Log barefoot walks by surface and activity, AI-powered surface detection, Discover local nature therapy spots, Monitor heart rate and sleep trends, Measure sunlight exposure with lux meter, Set and track wellness goals, Educational content on grounding practices

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ground Sync Pro Weekly | $7.99 | per 7 days |
| Ground Sync Pro Weekly | $7.99 | per 7 days |
| Ground Sync Pro | $9.99 | per month |
| Ground Sync Monthly | $9.99 | per month |
| Ground Sync Annual Offer | $19.99 | per year |
| Ground Sync Pro Annual | $59.99 | per year |
| Ground Sync Annual | $59.99 | per year |


### Striking Studio

[App page](https://appshunter.io/ios/app/striking-studio/id6771679365)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grounding, Earthing GroundSync free?

Grounding, Earthing GroundSync is free to download, with in-app purchases available.

### Is Striking Studio free?

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

### Do Grounding, Earthing GroundSync or Striking Studio have ads?

Neither Grounding, Earthing GroundSync nor Striking Studio shows ads.

### Which is updated more often, Grounding, Earthing GroundSync or Striking Studio?

Grounding, Earthing GroundSync ships an update weekly, and Striking Studio every 2 months. Most recently, Grounding, Earthing GroundSync was updated on November 4, 2026 and Striking Studio on November 5, 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.*