Comparison

Bubbletrail Dive Log vs eBike Sync

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

Head to head
About

Bubbletrail Dive Log

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Bubbletrail is a free, open-source dive log for recording and organising your scuba dives. It connects directly to dive computers over Bluetooth, imports logs from Subsurface and other programs, and displays dive profiles including depth, temperature, tank pressure, and calculated deco. Whether you're a recreational diver or into technical diving with multiple gas mixes, Bubbletrail keeps your dive history in one place. The app aims for a modern, intuitive interface and surfaces best-practice metrics like surface gradient factors (SurfGF) to help you understand your dives better.

About

eBike Sync

Transform your smartphone into a real-time dashboard for your electric bike. Monitor speed, battery, range, assist mode, and motor data directly from your bike's system via Bluetooth. Enjoy a distraction-free interface designed for easy viewing while riding.

Highlights
  • Real-time ride dashboard
  • Live speed and cadence display
  • Battery charge and range monitoring
  • Assist mode and motor power data
  • Dark, distraction-free interface
  • Auto-reconnect to bike
  • Detailed bike data screen
Features
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eBike Sync turns your phone into a real-time dashboard for your electric bike. Connect over Bluetooth in one tap and watch your ride come to life: speed, pedaling cadence, battery, remaining range, assist mode, distance and motor power, all live, all in one clean dark interface built for the saddle. Next time, you don't even tap: the app reconnects to your bike on its own. LIVE RIDE DASHBOARD • Big, glanceable speed with live pedaling cadence right underneath • Trip distance, odometer and riding time • Battery charge, remaining range and current assist mode • Dark, distraction-free layout designed to be read mid-ride BIKE DATA SCREEN • Motor power, torque and motor current in real time • Motor and battery temperature levels • Average and maximum speed, trip time and total time • Battery health, charge cycles and nominal capacity • Estimated range for every assist mode • Tire circumference, gear ratios and speed limit • Display and controller firmware versions and serial numbers • Error codes spelled out in plain language when your bike reports a fault REAL DATA, NOT GPS GUESSWORK • Telemetry comes straight from the motor and the display over Bluetooth • No extra sensors, no cables, no account to create • Works with a growing range of e-bike Bluetooth systems BUILT FOR RIDING • Auto-reconnect at launch: your last bike is found and connected for you, and you can turn it off in Settings • Metric or imperial units, your choice • Guided help if a connection fails, with one tap to send diagnostic logs to support • Available in English, French, Spanish and German PRIVACY FIRST Your ride data is read over Bluetooth and stays on your phone. eBike Sync Premium unlocks full live telemetry with a single subscription. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Privacy Policy: https://asimonigh.github.io/ebikebt/privacy.html Terms of Use (EULA): https://asimonigh.github.io/ebikebt/terms.html DISCLAIMER eBike Sync is an independent application and is not affiliated with, endorsed by, or sponsored by any e-bike or motor manufacturer. All product names, logos and trademarks are the property of their respective owners. Questions, or a bike you'd like supported? Get in touch, we're actively expanding compatibility.

Screenshots

Bubbletrail Dive Log3 screens
eBike Sync3 screens

Verdict

The call

The clearest difference is in-app purchases: Bubbletrail Dive Log at none against eBike Sync's 1. On price, update cadence, 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. eBike Sync sells 1 in-app purchase, starting at $8.99 per year. Bubbletrail Dive Log asks for nothing beyond the download.

UpkeepUpdate frequency

Bubbletrail Dive Log ships an update every 2 weeks, eBike Sync fortnightly. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

Scorecard1 real difference · 7 level
Bubbletrail Dive Log versus eBike Sync: the parameters behind the verdict, then further details
ParameterBubbletrail Dive LogeBike Sync
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size34 MB40 MB
Age rating4+4+
DeveloperKastelo ABAnthony Simonigh

In-app purchases

None

Bubbletrail Dive Log

No in-app purchases

1 purchases

eBike Sync

Subscriptions1
  • eBike Sync Pro14 Days trial$8.991 Year

Questions

Is Bubbletrail Dive Log free?
Bubbletrail Dive Log is free to download, with no in-app purchases.
Is eBike Sync free?
eBike Sync is free to download, with in-app purchases available.
Do Bubbletrail Dive Log or eBike Sync have ads?
Neither Bubbletrail Dive Log nor eBike Sync shows ads.
Which is updated more often, Bubbletrail Dive Log or eBike Sync?
Bubbletrail Dive Log ships an update every 2 weeks, and eBike Sync fortnightly. Most recently, Bubbletrail Dive Log was updated on September 29, 2026 and eBike Sync on October 4, 2026.

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