# 66智修 vs 易修智捷

The clearest difference is update cadence: 66智修 at every 5 days against 易修智捷's fortnightly. 易修智捷's advantage is iOS requirement (12.0 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, 易修智捷 fortnightly. The most recent releases landed on November 2, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 66智修 | 易修智捷 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 144 MB | 158 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ji'nan Zhi Chen Network Technology Co., Ltd.](https://appshunter.io/developer/1423019270) | [shandong chipai Lubricating oil co., Ltd.](https://appshunter.io/developer/1777820867) |

## What reviewers say

### 66智修

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

**In-app purchases:** none


### 易修智捷

[App page](https://appshunter.io/ios/app/id6747242279)

**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 易修智捷 free?

易修智捷 is free to download, with no in-app purchases.

### Do 66智修 or 易修智捷 have ads?

Neither 66智修 nor 易修智捷 shows ads.

### Which is updated more often, 66智修 or 易修智捷?

66智修 ships an update every 5 days, and 易修智捷 fortnightly. Most recently, 66智修 was updated on November 2, 2026 and 易修智捷 on September 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.*