# OCI GM vs 司南

The clearest difference is update cadence: OCI GM at every 3 weeks against 司南's every 6 months. OCI GM also leads on iOS requirement (12.0 vs 15.1). 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.

OCI GM ships an update every 3 weeks, 司南 every 6 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | OCI GM | 司南 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 301 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OCI Global Markets Trading Limited](https://appshunter.io/developer/1813822404) | [同一国际投资有限公司](https://appshunter.io/developer/1890113466) |

## What reviewers say

### OCI GM

[App page](https://appshunter.io/ios/app/oci-gm/id6745776904)

**In-app purchases:** none


### 司南

[App page](https://appshunter.io/ios/app/mobile/id6761518586)

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

**In-app purchases:** none


## Frequently asked questions

### Is OCI GM free?

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

### Is 司南 free?

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

### Do OCI GM or 司南 have ads?

Neither OCI GM nor 司南 shows ads.

### Which is updated more often, OCI GM or 司南?

OCI GM ships an update every 3 weeks, and 司南 every 6 months. Most recently, OCI GM was updated on October 25, 2026 and 司南 on October 25, 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.*