# 恒等式 vs ICG数字管控

恒等式 and ICG数字管控 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

恒等式 ships an update fortnightly, ICG数字管控 every 10 days. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 恒等式 | ICG数字管控 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 90 MB | 89 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Keshun Waterproof Technologies Co.,Ltd](https://appshunter.io/developer/1615344877) | [西安柏云智能数据技术有限公司](https://appshunter.io/developer/1561121305) |

## What reviewers say

### 恒等式

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

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

**In-app purchases:** none


### ICG数字管控

[App page](https://appshunter.io/ios/app/icg/id6723863523)

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

**In-app purchases:** none


## Frequently asked questions

### Is 恒等式 free?

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

### Is ICG数字管控 free?

ICG数字管控 is free to download, with no in-app purchases.

### Do 恒等式 or ICG数字管控 have ads?

Neither 恒等式 nor ICG数字管控 shows ads.

### Which is updated more often, 恒等式 or ICG数字管控?

恒等式 ships an update fortnightly, and ICG数字管控 every 10 days. Most recently, 恒等式 was updated on September 11, 2026 and ICG数字管控 on September 14, 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.*