# SYTTPMS vs MY汽车卫士

The clearest difference is update cadence: MY汽车卫士 at every 3 weeks against SYTTPMS's every 2 months. MY汽车卫士 also leads on iOS requirement (9.0 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.

SYTTPMS ships an update every 2 months, MY汽车卫士 every 3 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SYTTPMS | MY汽车卫士 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 1 MB | 76 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Shenyongtong Industry Co., Ltd.](https://appshunter.io/developer/776724937) | [建玲 张](https://appshunter.io/developer/1455717731) |

## What reviewers say

### SYTTPMS

[App page](https://appshunter.io/ios/app/syttpms/id1031107627)

**Features:** macOS Compatibility

**In-app purchases:** none


### MY汽车卫士

[App page](https://appshunter.io/ios/app/my/id1455717732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SYTTPMS free?

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

### Is MY汽车卫士 free?

MY汽车卫士 is free to download, with no in-app purchases.

### Do SYTTPMS or MY汽车卫士 have ads?

Neither SYTTPMS nor MY汽车卫士 shows ads.

### Which is updated more often, SYTTPMS or MY汽车卫士?

SYTTPMS ships an update every 2 months, and MY汽车卫士 every 3 weeks. Most recently, SYTTPMS was updated on October 1, 2026 and MY汽车卫士 on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*