Comparison

Tech vs Biketune

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Tech

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
Read full description

Packed with a variety of useful features, the App lets you easily register your Tech-Air® 5 Airbag System and monitor its status and battery life, as well as tracking the details of your ride. The App uses Bluetooth Connectivity to access the System’s data.  Using the MyRide feature, riders can record location and speed continuously during a ride.  Relive your ride and visualize your average and top speeds at any point along the route by zooming in on the map.  MyRide gives motorcyclists the ability to record unlimited motorcycle rides and build up a complete library of individual trips, so you can easily retrace your trips and remember the great riding moments.  How it Works • See top stats for the ride – including the exact location where these results were achieved, average speed, trip time and distance covered. • Retrace each trip on an enhanced Google Map that shows your speed at any point you select along the trip. • Build up an awesome library of each ride you take on your bike. • Disable the Tech-Air® System when you’re going to start doing heavy off-road riding. • Verify the deployment of the Tech-Air® System after an accident. • Send feedback to the Alpinestars Tech-Air® development team. • Update the System’s firmware whenever available. • Download the online manual and useful documentation for air travel, shipments, and servicing. • Register your products.

About

Biketune

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
Read full description

Biketune turns a supported ELM327 / OBD-II adapter into a full motorcycle diagnostic and coding tool. Connect over Bluetooth or Wi-Fi to read fault codes, watch live engine data, reset the service reminder, and code your bike the way a dealer would, without booking a workshop slot. WHO IT'S FOR Riders who do their own maintenance. Change your oil, then reset the service reminder yourself, no dealer appointment and no fee just to clear the wrench. DIY mechanics who would rather diagnose a fault than guess at it. And anyone who wants to change a setting the dealer charges for. SCAN FOR FREE • Read trouble codes across every reachable ECU: engine, ABS, cluster, chassis, body. • Live engine data: RPM, road speed, coolant and oil temperature, lean angle, twist-grip, gear and battery, in metric or imperial. • All Sensors and Freeze Frame: every parameter, plus what the engine was doing when a code was set. • Advisory codes and Programming Info: VIN, ECU name, calibration ID, BMW chassis code and part numbers. • Tire-pressure monitoring: live TPMS status per wheel. • Shareable fault reports: turn any scan into a clean summary to send to a mechanic. • Demo mode: try every screen without an adapter, anywhere. UNLOCK THE WORKSHOP WITH PRO A single one-time purchase, no subscription, adds every write path and power tool: • Service Reset: write next-service distance, date and bike clock back to the cluster. • Clear trouble codes after a repair. • Coding: change cluster and accessory settings in plain language, from daytime running lights to heated grips to tyre-pressure thresholds in bar or psi. Options vary by bike and fitted equipment. • Adaptations: read stored adaptation values from the cluster and engine. • Actuator Tests: command outputs and actuators directly, safety-gated. • Control Units: drill into each ECU for its own codes, live data, coding and tests. • ABS Data, Accessory Outputs (ZFE), live charting, Data Explorer and Raw Console. COMPATIBILITY • Generic OBD-II: any motorcycle or car that speaks SAE J1979 over CAN (most post-2008 vehicles). • BMW® motorcycles: the deepest support. Modern CAN bikes get reads, live data, coding, adaptations and service procedures: S 1000 RR / R / XR, M 1000 R / RR, R 1200 / 1250 / 1300 GS and RT, R nineT and R 12 families, R 18, F 750 / 800 / 850 / 900, K 1600. Coverage extends to the G-series singles, the C-series and CE scooters, the four-cylinder K bikes, the air and oilhead classics, and BMW-era Husqvarna. Pre-CAN K-line bikes get a dedicated legacy profile. ADAPTER SUPPORT For the full BMW feature set, use a genuine STN-chip adapter: UniCarScan (UCSI-2100), OBDLink CX / SX, or the verified Veepeak OBDCheck BLE+ all pass the extended-addressing and multi-frame checks that coding and service writes need. vGate iCar and most clones handle generic OBD-II reads, but cheaper ones skip extended-addressing, so BMW writes will not work on them. On pairing, Biketune shows the adapter's expected tier and can test every feature against your exact bike first. HONEST ABOUT WHAT WORKS Depth depends on your bike and adapter: generic OBD-II reads work on most post-2008 vehicles, while BMW-specific writes need a BMW bike and proper UDS support. Try Demo mode and the in-app compatibility check before unlocking Pro. PRIVACY Your garage, sessions and diagnostic data stay on your device; your VIN, fault codes and live readings are never sent to us. Optional Sign in with Apple enables iCloud sync of your bike list and adapter pairings through your private iCloud key-value store, not our servers. We use IDFA-free analytics and crash reporting to improve the app, with no ad tracking and no App Tracking Transparency prompt. Available in 11 languages, with a native Liquid Glass interface for iOS 26. NOT AFFILIATED WITH BMW MOTORRAD. Biketune is an independent diagnostic tool; model and chassis names describe vehicle compatibility only. All trademarks remain the property of their respective owners.

Screenshots

Tech4 screens
Biketune4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard6 real differences · 4 level
Tech versus Biketune: the parameters behind the verdict, then further details
ParameterTechBiketune
PriceFreeFree
Rating1.6 (83 ratings)4.7 (43 ratings) — better
Positive reviews13.1% of reviews86.4% of reviews — better
Number of ratings83 — better43
Update frequencyMonthlyEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size151 MB108 MB
Age rating4+4+
DeveloperALPINESTARS SPAEnum ehf

Customer experience

Tech

All ratings80 ratings
Positive13.8%
Neutral1.3%
Negative85.0%
Written reviews267 reviews
Positive13.1%
Neutral4.9%
Negative82.0%

Biketune

All ratings43 ratings
Positive93.0%
Neutral0.0%
Negative7.0%
Written reviews22 reviews
Positive86.4%
Neutral0.0%
Negative13.6%

Bugs and requests

Tech

Reported bugs

20 issues
  • 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
Show 15 more
  • Manual code entry not progressing past input screen
  • Bluetooth connection drops during firmware updates
  • App shows 'already paired' but vest not visible in app
  • Battery percentage displays incorrectly or as 0%
  • Software update notification loop (says update available when already updated)
  • Tap input registration incorrect on registration form
  • App unresponsive during software update process
  • Bluetooth disconnection when phone is moved away from vest
  • App crashes when accessing 'My Rides' section
  • Ride data not recording properly (shows wrong duration/metrics)
  • Location tracking showing wrong geographic location
  • iOS 26 compatibility issues
  • App not sending feedback/crash reports
  • Inconsistent behavior across different iPhone models
  • App language settings affecting firmware update capability

Requested features

13 requests
  • 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
Show 8 more
  • Ability to change phone number associated with account
  • Email verification option as alternative to SMS
  • Improved Bluetooth antenna strength
  • Automatic ride recording without manual activation
  • Better offline functionality
  • Software update caching on vest
  • Race mode activation without app dependency
  • More detailed ride statistics and analytics

Biketune

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Tech

No in-app purchases

1 purchases

Biketune

One-time1
  • Biketune Pro$14.99

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.

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