# ETHNOGYM vs Calthy

The clearest difference is in-app purchases: ETHNOGYM at none against Calthy's 4. ETHNOGYM also leads on iOS requirement (12.0 vs 15.0). Calthy's advantage is update cadence (every 5 days vs every 38 months). On price, ads and device support there is nothing between them.

Both are free to download. Calthy sells 3 in-app purchases, starting at $6.99 per month. ETHNOGYM asks for nothing beyond the download.

ETHNOGYM ships an update every 38 months, Calthy every 5 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ETHNOGYM | Calthy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calthy/id6762790519/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 days** |
| Size | 42 MB | 72 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Thinkit doo](https://appshunter.io/developer/1392908612) | [Aleksei Demin](https://appshunter.io/developer/1895013001) |

## What reviewers say

### ETHNOGYM

[App page](https://appshunter.io/ios/app/ethnogym/id1442564884)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calthy

[App page](https://appshunter.io/ios/app/calthy/id6762790519)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calthy Pro Monthly | $6.99 | per month |
| Calthy Pro Monthly | $6.99 | per month |
| Calthy Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is ETHNOGYM free?

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

### Is Calthy free?

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

### Do ETHNOGYM or Calthy have ads?

Neither ETHNOGYM nor Calthy shows ads.

### Which is updated more often, ETHNOGYM or Calthy?

ETHNOGYM ships an update every 38 months, and Calthy every 5 days. Most recently, ETHNOGYM was updated on October 11, 2026 and Calthy on October 24, 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.*