# 66智修 vs DG1 Management

The clearest difference is update cadence: 66智修 at every 5 days against DG1 Management's every 7 months. DG1 Management's advantage is iOS requirement (13.0 vs 15.6). 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.

66智修 ships an update every 5 days, DG1 Management every 7 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 66智修 | DG1 Management |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 7 months |
| Size | 144 MB | 43 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ji'nan Zhi Chen Network Technology Co., Ltd.](https://appshunter.io/developer/1423019270) | [DG1 Group Holdings Inc.](https://appshunter.io/developer/1313680248) |

## What reviewers say

### 66智修

[App page](https://appshunter.io/ios/app/66/id1444248925)

**In-app purchases:** none


### DG1 Management

[App page](https://appshunter.io/ios/app/dg1-management/id1580537700)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 66智修 free?

66智修 is free to download, with no in-app purchases.

### Is DG1 Management free?

DG1 Management is free to download, with no in-app purchases.

### Do 66智修 or DG1 Management have ads?

Neither 66智修 nor DG1 Management shows ads.

### Which is updated more often, 66智修 or DG1 Management?

66智修 ships an update every 5 days, and DG1 Management every 7 months. Most recently, 66智修 was updated on October 24, 2026 and DG1 Management on October 25, 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.*