# TPMSII vs W

The clearest difference is rating: TPMSII at 3.3 against W's 2.1. TPMSII also leads on review sentiment (35% vs 17%) and iOS requirement (9.0 vs 12.0). W's advantage is ratings volume (54 vs 7). 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.

TPMSII holds the better App Store score, 3.3 against 2.1. That said, the two scores are not equally well evidenced: W has 54 ratings behind it against 7, 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 17% of W's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | TPMSII | W |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (7 ratings)](https://appshunter.io/ios/app/tpmsii/id1436006976/reviews)** | [2.1 (54 ratings)](https://appshunter.io/ios/app/w-car/id1475747826/reviews) |
| Number of ratings | 7 | **54** |
| Positive reviews | **35.3% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 124 MB | 10 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) | [Shenzhen SPD Electronic Technology Co., Ltd.](https://appshunter.io/developer/1475747825) |

## 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


### W

[App page](https://appshunter.io/ios/app/w-car/id1475747826)

Enhance your driving safety with this intelligent vehicle camera system.  It provides real-time rear and blind-spot views on your smart device, aiding in parking and maneuvering. Features include manual recording and adjustable display options for a comprehensive driving perspective.

**Highlights:** Rear and blind-spot camera view, WIFI connection to smart devices, High-definition video, Intelligent electronic rearview mirror, Manual video recording and playback, Adjustable mirror/normal image, Selectable guideline options

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 HD quality picture
- 👍 Works for some users
- 👍 Nice interface
- 👍 Crystal clear picture
- 👍 Easy installation and use

**What reviewers complain about**

- 🐛 Does not play back recorded video
- 🐛 Not working properly with Apple CarPlay
- 🐛 Cannot refresh connection
- 🐛 Won't load anything after connecting to WiFi
- 🐛 Error message 'Unable to connect'

**Reported bugs**

- Video playback does not work
- App does not work after iOS update
- No image displayed on screen
- WiFi connection issues (unable to connect, disconnects)
- App crashes or does not open

**Requested features**

- Add more features for Apple CarPlay support
- Ability to refresh connection
- Support for newer iOS versions
- Improve video playback functionality (skipping, etc.)
- Add information on firmware updates


## Frequently asked questions

### Is TPMSII free?

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

### Is W free?

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

### Which has better reviews, TPMSII or W?

TPMSII is rated higher. TPMSII averages 3.3 out of 5 from 7 ratings, while W averages 2.1 from 54 ratings.

### Do TPMSII or W have ads?

Neither TPMSII nor W shows ads.

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

TPMSII ships an update every 2 months, and W every 2 months. Most recently, TPMSII was updated on October 24, 2026 and W on October 24, 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.*