# aRacerSmart vs Tech

The clearest difference is price: Tech at Free against aRacerSmart's $14.99. aRacerSmart's advantage is rating (2.8 vs 1.6) and review sentiment (31% vs 13%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Tech is free to download; aRacerSmart costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

aRacerSmart holds the better App Store score, 2.8 against 1.6. Both are backed by a comparable volume of ratings — 34 and 83 respectively. Written reviews point the same way: 31% of aRacerSmart's written reviews are positive against 13% of Tech's.

aRacerSmart ships an update every 2 weeks, Tech monthly. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | aRacerSmart | Tech |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[2.8 (34 ratings)](https://appshunter.io/ios/app/aracersmart/id1296085645/reviews)** | [1.6 (83 ratings)](https://appshunter.io/ios/app/tech-air-app/id1504440133/reviews) |
| Number of ratings | 34 | **83** |
| Positive reviews | **31.0% of reviews** | 13.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 198 MB | 151 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARACER SPEEDTEK INC.](https://appshunter.io/developer/1218691866) | [ALPINESTARS SPA](https://appshunter.io/developer/1499986821) |

## What reviewers say

### aRacerSmart

[App page](https://appshunter.io/ios/app/aracersmart/id1296085645)

Monitor real-time engine data, analyze performance metrics like horsepower and torque, and adjust engine parameters. This app allows for diagnostic code reading and offers tuning map sharing capabilities.

**Highlights:** Real-time engine data monitoring, Power meter (HP/Torque/Acceleration), Log data analysis, Malf-code read, Engine parameter adjustment, Tuning map sharing

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

**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 aRacerSmart free?

aRacerSmart costs $14.99, with no in-app purchases.

### Is Tech free?

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

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

aRacerSmart is rated higher. aRacerSmart averages 2.8 out of 5 from 34 ratings, while Tech averages 1.6 from 83 ratings.

### Do aRacerSmart or Tech have ads?

Neither aRacerSmart nor Tech shows ads.

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

aRacerSmart ships an update every 2 weeks, and Tech monthly. Most recently, aRacerSmart was updated on October 14, 2026 and Tech on October 12, 2026.

---

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