# Tech vs Biketune

The clearest difference is review sentiment: Biketune at 86% against Tech's 13%. Biketune also leads on rating (4.7 vs 1.6) and update cadence (every 8 days vs monthly). Tech's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 16.4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Biketune sells 1 one-off in-app purchase. Tech asks for nothing beyond the download.

Biketune holds the better App Store score, 4.7 against 1.6. Both are backed by a comparable volume of ratings — 83 and 43 respectively. Written reviews point the same way: 13% of Tech's written reviews are positive against 86% of Biketune's.

Tech ships an update monthly, Biketune every 8 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Tech | Biketune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (83 ratings)](https://appshunter.io/ios/app/tech-air-app/id1504440133/reviews) | **[4.7 (43 ratings)](https://appshunter.io/ios/app/biketune/id6766461235/reviews)** |
| Number of ratings | **83** | 43 |
| Positive reviews | 13.1% of reviews | **86.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 151 MB | 108 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ALPINESTARS SPA](https://appshunter.io/developer/1499986821) | [Enum ehf](https://appshunter.io/developer/1650944094) |

## What reviewers say

### 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


### Biketune

[App page](https://appshunter.io/ios/app/biketune/id6766461235)

This app transforms a compatible OBD-II adapter into a powerful diagnostic and coding tool for motorcycles. It allows users to read fault codes, monitor live engine data, reset service reminders, and perform dealer-level coding and adaptations without visiting a workshop. A demo mode is available to explore features without an adapter.

**Highlights:** Read trouble codes from multiple ECUs, Monitor live engine data, Reset service reminders, Perform motorcycle coding, View tire-pressure monitoring status, Shareable fault reports, Demo mode for exploration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biketune Pro | $14.99 | one-time |


## Frequently asked questions

### Is Tech free?

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

### Is Biketune free?

Biketune is free to download, with in-app purchases available.

### Which has better reviews, Tech or Biketune?

Biketune is rated higher. Tech averages 1.6 out of 5 from 83 ratings, while Biketune averages 4.7 from 43 ratings.

### Do Tech or Biketune have ads?

Neither Tech nor Biketune shows ads.

### Which is updated more often, Tech or Biketune?

Tech ships an update monthly, and Biketune every 8 days. Most recently, Tech was updated on October 12, 2026 and Biketune on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*