# 联塑CC vs 恒等式

The clearest difference is iOS requirement: 联塑CC at 11.0 against 恒等式's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 联塑CC | 恒等式 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 178 MB | 90 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东联塑科技实业有限公司](https://appshunter.io/developer/1464881401) | [Keshun Waterproof Technologies Co.,Ltd](https://appshunter.io/developer/1615344877) |

## What reviewers say

### 联塑CC

[App page](https://appshunter.io/ios/app/cc/id1464881402)

**Features:** Vision Pro support

**In-app purchases:** none


### 恒等式

[App page](https://appshunter.io/ios/app/id6447490134)

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

**In-app purchases:** none


## Frequently asked questions

### Is 联塑CC free?

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

### Is 恒等式 free?

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

### Do 联塑CC or 恒等式 have ads?

Neither 联塑CC nor 恒等式 shows ads.

### Which is updated more often, 联塑CC or 恒等式?

联塑CC ships an update fortnightly, and 恒等式 fortnightly. Most recently, 联塑CC was updated on September 16, 2026 and 恒等式 on September 11, 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.*