# 晶钻BLE蓝牙TPMS vs TPMS CN

The clearest difference is update cadence: TPMS CN at monthly against 晶钻BLE蓝牙TPMS's every 11 months. 晶钻BLE蓝牙TPMS's advantage is iOS requirement (7.0 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.

晶钻BLE蓝牙TPMS ships an update every 11 months, TPMS CN monthly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 晶钻BLE蓝牙TPMS | TPMS CN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Size | 98 MB | 100 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiechu Technology Co., Ltd.](https://appshunter.io/developer/782466105) | [Xi'an Tonglu Car Electronics Co., Ltd](https://appshunter.io/developer/1756468712) |

## What reviewers say

### 晶钻BLE蓝牙TPMS

[App page](https://appshunter.io/ios/app/bletpms/id1078524087)

**In-app purchases:** none


### TPMS CN

[App page](https://appshunter.io/ios/app/tpms-cn/id6529535145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 晶钻BLE蓝牙TPMS free?

晶钻BLE蓝牙TPMS is free to download, with no in-app purchases.

### Is TPMS CN free?

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

### Do 晶钻BLE蓝牙TPMS or TPMS CN have ads?

Neither 晶钻BLE蓝牙TPMS nor TPMS CN shows ads.

### Which is updated more often, 晶钻BLE蓝牙TPMS or TPMS CN?

晶钻BLE蓝牙TPMS ships an update every 11 months, and TPMS CN monthly. Most recently, 晶钻BLE蓝牙TPMS was updated on October 7, 2026 and TPMS CN on October 1, 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.*