# 敬业云 vs cFormula

The clearest difference is in-app purchases: 敬业云 at none against cFormula's 1. 敬业云 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. cFormula sells 1 one-off in-app purchase. 敬业云 asks for nothing beyond the download.

敬业云 ships an update every 3 weeks, cFormula every 5 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 敬业云 | cFormula |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 130 MB | 13 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [敬业钢铁有限公司](https://appshunter.io/developer/1132502214) | [疆 边](https://appshunter.io/developer/1124320934) |

## What reviewers say

### 敬业云

[App page](https://appshunter.io/ios/app/id1132502215)

**Features:** Vision Pro support

**In-app purchases:** none


### cFormula

[App page](https://appshunter.io/ios/app/cformula/id6475750528)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fully unlock app | $1.99 | one-time |


## Frequently asked questions

### Is 敬业云 free?

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

### Is cFormula free?

cFormula is free to download, with in-app purchases available.

### Do 敬业云 or cFormula have ads?

cFormula shows ads; 敬业云 does not.

### Which is updated more often, 敬业云 or cFormula?

敬业云 ships an update every 3 weeks, and cFormula every 5 months. Most recently, 敬业云 was updated on October 24, 2026 and cFormula on October 10, 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.*