# TPMSII vs LAUNCH i

The clearest difference is rating: TPMSII at 3.7 against LAUNCH i's 1.0. TPMSII also leads on review sentiment (35% vs 0%) and ratings volume (6 vs 1). LAUNCH i's advantage is update cadence (every 10 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TPMSII holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: TPMSII has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 35% of TPMSII's written reviews are positive against 0% of LAUNCH i's.

TPMSII ships an update every 2 months, LAUNCH i every 10 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TPMSII | LAUNCH i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/tpmsii/id1436006976/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/launch-i-tpms/id6755132271/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | **35.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 124 MB | 45 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) | [Launch Tech Co., Ltd](https://appshunter.io/developer/447568418) |

## What reviewers say

### 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


### LAUNCH i

[App page](https://appshunter.io/ios/app/launch-i-tpms/id6755132271)

This utility app works with a specific tire pressure tool to activate, program, and copy sensor IDs. It supports 98% of market activation and programming, and provides guidance for tire pressure learning on most models. Users can also read tire pressure and temperature data to resolve tire pressure issues.

**Highlights:** Activate tire pressure sensors, Program tire pressure sensors, Copy sensor IDs, Supports 98% of market activation/programming, Tire pressure learning guidance, Read tire pressure and temperature data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TPMSII free?

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

### Is LAUNCH i free?

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

### Which has better reviews, TPMSII or LAUNCH i?

TPMSII is rated higher. TPMSII averages 3.7 out of 5 from 6 ratings, while LAUNCH i averages 1.0 from 1 ratings.

### Do TPMSII or LAUNCH i have ads?

Neither TPMSII nor LAUNCH i shows ads.

### Which is updated more often, TPMSII or LAUNCH i?

TPMSII ships an update every 2 months, and LAUNCH i every 10 days. Most recently, TPMSII was updated on October 14, 2026 and LAUNCH i on October 16, 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.*