# GymMars 健身俱樂部 vs SomaEcho

The clearest difference is price: GymMars 健身俱樂部 at Free against SomaEcho's $2.99. GymMars 健身俱樂部 also leads on iOS requirement (15.0 vs 17.6). SomaEcho's advantage is update cadence (every 3 days vs every 14 months). On ads, in-app purchases and device support there is nothing between them.

GymMars 健身俱樂部 is free to download; SomaEcho costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GymMars 健身俱樂部 ships an update every 14 months, SomaEcho every 3 days. The most recent releases landed on October 2, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | GymMars 健身俱樂部 | SomaEcho |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 days** |
| Size | 49 MB | 6 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eternal W Technology Co., Ltd.](https://appshunter.io/developer/1485685478) | [JenChien Wang](https://appshunter.io/developer/1896623944) |

## What reviewers say

### GymMars 健身俱樂部

[App page](https://appshunter.io/ios/app/gymmars/id6451078875)

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

**In-app purchases:** none


### SomaEcho

[App page](https://appshunter.io/ios/app/somaecho/id6769717528)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GymMars 健身俱樂部 free?

GymMars 健身俱樂部 is free to download, with no in-app purchases.

### Is SomaEcho free?

SomaEcho costs $2.99, with no in-app purchases.

### Do GymMars 健身俱樂部 or SomaEcho have ads?

Neither GymMars 健身俱樂部 nor SomaEcho shows ads.

### Which is updated more often, GymMars 健身俱樂部 or SomaEcho?

GymMars 健身俱樂部 ships an update every 14 months, and SomaEcho every 3 days. Most recently, GymMars 健身俱樂部 was updated on October 2, 2026 and SomaEcho on September 8, 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.*