# Smart TPMS vs 汽修叮叮

The clearest difference is update cadence: 汽修叮叮 at fortnightly against Smart TPMS's every 2 months. Smart TPMS's advantage is iOS requirement (9.0 vs 12.0). 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.

Smart TPMS ships an update every 2 months, 汽修叮叮 fortnightly. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Smart TPMS | 汽修叮叮 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (7 ratings)](https://appshunter.io/ios/app/smart-tpms/id1124926342/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 57 MB | 65 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen inet Mobile Internet Technology Co., Ltd.](https://appshunter.io/developer/1116895059) | [Wuxi Chetong Rail Technology Co., Ltd](https://appshunter.io/developer/1509398718) |

## What reviewers say

### Smart TPMS

[App page](https://appshunter.io/ios/app/smart-tpms/id1124926342)

This app monitors tire pressure and temperature for Bluetooth 4.0+ enabled smartphones. It provides timely warnings for abnormal data, enhancing road safety. Ensure Bluetooth is enabled for continuous monitoring.

**Highlights:** Bluetooth 4.0+ connectivity, Real-time tire pressure monitoring, Real-time tire temperature monitoring, Abnormal data warnings, Background monitoring, Road safety enhancement

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

**In-app purchases:** none


### 汽修叮叮

[App page](https://appshunter.io/ios/app/id1583684532)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart TPMS free?

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

### Is 汽修叮叮 free?

汽修叮叮 is free to download, with no in-app purchases.

### Do Smart TPMS or 汽修叮叮 have ads?

Neither Smart TPMS nor 汽修叮叮 shows ads.

### Which is updated more often, Smart TPMS or 汽修叮叮?

Smart TPMS ships an update every 2 months, and 汽修叮叮 fortnightly. Most recently, Smart TPMS was updated on September 9, 2026 and 汽修叮叮 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.*