# 66公里车管家 vs FS

The clearest difference is update cadence: FS at every 9 days against 66公里车管家's every 2 months. 66公里车管家's advantage is iOS requirement (10.0 vs 13.0). 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公里车管家 ships an update every 2 months, FS every 9 days. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 66公里车管家 | FS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 13 MB | 54 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Ji'nan Zhi Chen Network Technology Co., Ltd.](https://appshunter.io/developer/1423019270) | [上海思顶信息科技有限公司](https://appshunter.io/developer/1225189098) |

## What reviewers say

### 66公里车管家

[App page](https://appshunter.io/ios/app/66/id1436138057)

**In-app purchases:** none


### FS

[App page](https://appshunter.io/ios/app/fs-app/id1607242794)

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

**In-app purchases:** none


## Frequently asked questions

### Is 66公里车管家 free?

66公里车管家 is free to download, with no in-app purchases.

### Is FS free?

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

### Do 66公里车管家 or FS have ads?

Neither 66公里车管家 nor FS shows ads.

### Which is updated more often, 66公里车管家 or FS?

66公里车管家 ships an update every 2 months, and FS every 9 days. Most recently, 66公里车管家 was updated on October 4, 2026 and FS on October 6, 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.*