# CWSI Mobile Trading App vs China Sky

The clearest difference is update cadence: China Sky at every 9 months against CWSI Mobile Trading App's every 28 months. 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.

CWSI Mobile Trading App ships an update every 28 months, China Sky every 9 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | CWSI Mobile Trading App | China Sky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 9 months** |
| Size | 59 MB | 208 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Central Wealth Securities Investment Limited](https://appshunter.io/developer/1210442314) | [China Sky Securities Limited](https://appshunter.io/developer/1067357003) |

## What reviewers say

### CWSI Mobile Trading App

[App page](https://appshunter.io/ios/app/cwsi-mobile-trading-app/id1477154379)

**Features:** macOS Compatibility

**In-app purchases:** none


### China Sky

[App page](https://appshunter.io/ios/app/china-sky/id6743152913)

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

**In-app purchases:** none


## Frequently asked questions

### Is CWSI Mobile Trading App free?

CWSI Mobile Trading App is free to download, with no in-app purchases.

### Is China Sky free?

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

### Do CWSI Mobile Trading App or China Sky have ads?

Neither CWSI Mobile Trading App nor China Sky shows ads.

### Which is updated more often, CWSI Mobile Trading App or China Sky?

CWSI Mobile Trading App ships an update every 28 months, and China Sky every 9 months. Most recently, CWSI Mobile Trading App was updated on November 3, 2026 and China Sky on November 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.*