Comparison

BYB Telemetry vs Trailmetry

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

Head to head
About

BYB Telemetry

Features
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BYB Telemetry turns your ride data into real performance gains. Connect your BYB Telemetry device and get instant access to precise insights and powerful post-ride analysis. Whether you're tuning suspension or improving control, every detail is tracked and visualized to help you ride faster and smarter. - High frequency sampling rate and data monitoring - Detailed ride analysis - High-precision telemetry logging - Session history and comparison - Seamless BYB Telemetry device connection Built for riders who want more than just a ride—this is data-driven performance.

About

Trailmetry

Features
Read full description

Record every ride and turn your mountain bike into a suspension and riding telemetry system. Using wireless sensors and the Trailmetry app, capture complete suspension data, terrain information, riding metrics, and get setup recommendations after every ride. Improve your suspension setup in 3 rides. Our engine analyses your fork and shock data after every session and tells you exactly what to change: pressure, rebound, compression, and why. WHAT YOU GET RIDE RECORDING · Attach two Bluetooth sensors to your fork and shock · Every compression, rebound, and impact captured automatically with GPS and weather data · Optional heart rate tracking compatible with any Bluetooth chest strap or smartwatch · Hit record and ride, Trailmetry does the rest METRICS AND CHARTS · LSC/LSR/HSC/HSR activity · Bottom-out detection with count, velocity, and trail location · Travel estimation showing how your suspension respond to the terrain · How hard your suspension is used in the most demanding sections of your ride · Impact detection and classification by severity · Suspension balance between fork and shock · Full session timeline to visualize suspension movement across your ride GPS AND MAPS · GPS trail mapping with suspension heatmap overlay · Impact severity mapped to exact trail coordinates · Bottom-out locations and frequency on the map · Identify the sections that stress your setup most RECOMMENDATIONS · After every session, our engine tells you what to change: pressure, rebound and compression, and why · Detects packing down, bottoming out, pressure drift, and front to rear imbalance · Combine telemetry data with your riding feel: soft, harsh, or balanced · Progressive tuning recommendations after every session · AI coaching with a plain-language debrief and concrete next steps PROGRESSION AND HISTORY · Track your suspension setup and performance across every session · Keep track of your results over the seasons · See exactly when a tuning change made a difference · Multiple rider profiles supported COMMUNITY AND TRAILS · Trail library with your best runs ranked per trail · Suspension leaderboards and best times per trail · Compare your setup with other riders on the same terrain · The first open rider-driven suspension telemetry database for mountain biking LOG YOUR FEEL · Rate how your suspension felt after each ride: soft, harsh, balanced · Combine your feedback with telemetry data for more accurate recommendations HARDWARE · Two WitMotion WT9011DCL-BT50 Bluetooth sensors · Available directly from the WitMotion store · Attach, pair, ride and measure · Compatible with any Bluetooth heart rate sensor YOUR DATA · Stored locally on your device · Optional encrypted cloud backup · GDPR compliant, you own your data From beginners dialling in their first suspension to racers chasing every millisecond.

Screenshots

BYB Telemetry4 screens
Trailmetry4 screens

Verdict

The call

The clearest difference is in-app purchases: BYB Telemetry at none against Trailmetry's 2. Trailmetry's advantage is update cadence (every 6 days vs fortnightly). On price, ads, device support and iOS requirement 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. Trailmetry sells 2 in-app purchases, starting at $5.99 per month. BYB Telemetry asks for nothing beyond the download.

UpkeepUpdate frequency

BYB Telemetry ships an update fortnightly, Trailmetry every 6 days. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

Scorecard2 real differences · 4 level
BYB Telemetry versus Trailmetry: the parameters behind the verdict, then further details
ParameterBYB TelemetryTrailmetry
PriceFreeFree
Update frequencyFortnightlyEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size38 MB95 MB
Age rating4+4+
DeveloperBYB TechFranck Guillaouic

In-app purchases

None

BYB Telemetry

No in-app purchases

2 purchases

Trailmetry

Subscriptions2
  • 'Core' Monthly Subscription$5.991 Month
  • Connect Monthly Subscription$9.991 Month

Questions

Is BYB Telemetry free?
BYB Telemetry is free to download, with no in-app purchases.
Is Trailmetry free?
Trailmetry is free to download, with in-app purchases available.
Do BYB Telemetry or Trailmetry have ads?
Neither BYB Telemetry nor Trailmetry shows ads.
Which is updated more often, BYB Telemetry or Trailmetry?
BYB Telemetry ships an update fortnightly, and Trailmetry every 6 days. Most recently, BYB Telemetry was updated on September 9, 2026 and Trailmetry on September 16, 2026.

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