# BLE TPMS vs Tech

The clearest difference is rating: BLE TPMS at 2.4 against Tech's 1.6. BLE TPMS also leads on review sentiment (30% vs 13%) and iOS requirement (9.0 vs 13.0). Tech's advantage is ratings volume (83 vs 17). 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.

BLE TPMS holds the better App Store score, 2.4 against 1.6. Both are backed by a comparable volume of ratings — 17 and 83 respectively. Written reviews point the same way: 30% of BLE TPMS's written reviews are positive against 13% of Tech's.

BLE TPMS ships an update fortnightly, Tech monthly. The most recent releases landed on September 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | BLE TPMS | Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (17 ratings)](https://appshunter.io/ios/app/ble-tpms/id1223781321/reviews)** | [1.6 (83 ratings)](https://appshunter.io/ios/app/tech-air-app/id1504440133/reviews) |
| Number of ratings | 17 | **83** |
| Positive reviews | **30.4% of reviews** | 13.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 40 MB | 151 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) | [ALPINESTARS SPA](https://appshunter.io/developer/1499986821) |

## What reviewers say

### BLE TPMS

[App page](https://appshunter.io/ios/app/ble-tpms/id1223781321)

This application monitors your car's tire pressure and temperature in real-time using Bluetooth sensors. It alerts you to abnormal conditions, ensuring safer driving. Requires a Bluetooth 4.0 compatible smartphone.

**Highlights:** Real-time tire pressure monitoring, Real-time tire temperature monitoring, Bluetooth sensor integration, Abnormal condition alerts, Driving safety enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


### Tech

[App page](https://appshunter.io/ios/app/tech-air-app/id1504440133)

Easily register and monitor your motorcycle airbag system's status and battery life. Track ride details, record location and speed, and relive your journeys with detailed maps and statistics. Build a library of your rides and manage system settings.

**Highlights:** Register Tech-Air® 5 Airbag System, Monitor system status and battery life, Track ride details with location and speed, Record and visualize ride statistics, Build a library of recorded rides, Disable system for off-road riding, Update system firmware

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Successful firmware updates when working properly
- 📍 Ride tracking and route recording functionality
- 🔋 Battery level monitoring
- ⚡ Quick pairing when conditions are optimal
- 🎯 Simple and intuitive UI design

**What reviewers complain about**

- 🐛 Constant disconnection issues between app and vest
- 📡 Extremely limited Bluetooth range (requires phone within 5cm of vest)
- 🔐 Registration and verification SMS not received in multiple regions
- ❌ Firmware update failures stuck at 2-3%
- ⚠️ App crashes on startup after updates

**Reported bugs**

- App crashes immediately upon launch after updates
- Firmware update stuck at 2% indefinitely
- Error 12 during firmware installation
- Verification SMS not arriving (especially for +420 Czech numbers and other regions)
- QR code scanner not recognizing codes

**Requested features**

- PC/desktop application for firmware updates
- Lean angle tracking and display
- Maximum speed recording in ride logs
- Acceleration metrics in ride data
- Altitude data in ride tracking


## Frequently asked questions

### Is BLE TPMS free?

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

### Is Tech free?

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

### Which has better reviews, BLE TPMS or Tech?

BLE TPMS is rated higher. BLE TPMS averages 2.4 out of 5 from 17 ratings, while Tech averages 1.6 from 83 ratings.

### Do BLE TPMS or Tech have ads?

Neither BLE TPMS nor Tech shows ads.

### Which is updated more often, BLE TPMS or Tech?

BLE TPMS ships an update fortnightly, and Tech monthly. Most recently, BLE TPMS was updated on September 19, 2026 and Tech on September 26, 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.*