# SYTTPMS vs TPMSII

The clearest difference is iOS requirement: TPMSII at 9.0 against SYTTPMS's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 13, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | SYTTPMS | TPMSII |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (6 ratings)](https://appshunter.io/ios/app/tpmsii/id1436006976/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 35.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 1 MB | 124 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) | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) |

## What reviewers say

### SYTTPMS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TPMSII

[App page](https://appshunter.io/ios/app/tpmsii/id1436006976)

Monitor your car's tire pressure and temperature in real-time using your smartphone. Receive timely alerts for abnormal conditions to ensure safer driving. Requires Bluetooth 4.0 and a compatible sensor.

**Highlights:** Real-time tire pressure monitoring, Real-time tire temperature monitoring, Bluetooth sensor integration, Abnormal data alerts, Background monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SYTTPMS free?

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

### Is TPMSII free?

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

### Do SYTTPMS or TPMSII have ads?

Neither SYTTPMS nor TPMSII shows ads.

### Which is updated more often, SYTTPMS or TPMSII?

SYTTPMS ships an update every 2 months, and TPMSII every 2 months. Most recently, SYTTPMS was updated on September 13, 2026 and TPMSII on June 11, 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.*