# Stadion vs 321GO

The clearest difference is update cadence: Stadion at daily against 321GO's every 4 days. Stadion also leads on iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stadion ships an update daily, 321GO every 4 days. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Stadion | 321GO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 61 MB | 18 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hyeongu Gym Co., Ltd](https://appshunter.io/developer/1549487480) | [Donghan Choi](https://appshunter.io/developer/1095187081) |

## What reviewers say

### Stadion

[App page](https://appshunter.io/ios/app/stadion/id6736963216)

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

**In-app purchases:** none


### 321GO

[App page](https://appshunter.io/ios/app/321go/id6761284904)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stadion free?

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

### Is 321GO free?

321GO is free to download, with no in-app purchases.

### Do Stadion or 321GO have ads?

Neither Stadion nor 321GO shows ads.

### Which is updated more often, Stadion or 321GO?

Stadion ships an update daily, and 321GO every 4 days. Most recently, Stadion was updated on October 6, 2026 and 321GO on October 19, 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.*