# CMBCHK Corporate Banking vs BitDATA One

The clearest difference is update cadence: BitDATA One at every 10 days against CMBCHK Corporate Banking's every 4 months. CMBCHK Corporate Banking's advantage is iOS requirement (11.0 vs 16.0). 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.

CMBCHK Corporate Banking ships an update every 4 months, BitDATA One every 10 days. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CMBCHK Corporate Banking | BitDATA One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 32 MB | 107 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [中国民生银行股份有限公司](https://appshunter.io/developer/523091951) | [BitDATA Digital Tech US Ltd](https://appshunter.io/developer/1811538216) |

## What reviewers say

### CMBCHK Corporate Banking

[App page](https://appshunter.io/ios/app/cmbchk-corporate-banking/id1013762557)

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

**In-app purchases:** none


### BitDATA One

[App page](https://appshunter.io/ios/app/bitdata-one/id6745255434)

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

**In-app purchases:** none


## Frequently asked questions

### Is CMBCHK Corporate Banking free?

CMBCHK Corporate Banking is free to download, with no in-app purchases.

### Is BitDATA One free?

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

### Do CMBCHK Corporate Banking or BitDATA One have ads?

Neither CMBCHK Corporate Banking nor BitDATA One shows ads.

### Which is updated more often, CMBCHK Corporate Banking or BitDATA One?

CMBCHK Corporate Banking ships an update every 4 months, and BitDATA One every 10 days. Most recently, CMBCHK Corporate Banking was updated on September 21, 2026 and BitDATA One on September 9, 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.*