Comparison

CNTD 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

CNTD

Monitor your eBike's battery, speed, and location. Optimize rides with heart rate-based motor assistance and plan routes with real-time traffic. Share your cycling activities and find nearby dealers for maintenance.

Highlights
  • eBike status monitoring (battery, speed, location)
  • Heart rate training with automatic assistance adjustment
  • eBike dealer locator
  • Route navigation with real-time traffic
  • Share ride activity data
  • Dark theme option
  • Apple Watch support
Features
Read full description

CNTD is an app designed to help you have a better experience with your eBike. The app offers many useful features, including: eBike Status Monitoring: You can check your eBike battery level, eBike speed, total distance and other information at any time, and view the location of your eBike via an online map. Heart Rate Training: The eBike can display the rider's heart rate data in real-time and automatically adjust the motor assistance level based on the pre-set heart rate range. eBike Maintenance: The app will help you locate the nearest dealer, which makes it easier to take care of your eBike. Route Navigation: The app helps you plan the best navigation and provides real-time traffic information to help you avoid congested roads. Share Your activities: You can also share your ride routes. Includes information on ride time, calories, max speed, average speed, average pedaling max pedaling and more. Dark Style: We also provide you with a dark theme, which you can use at your own discretion. All in all, Vinka Life 2.0 is a very useful app that can help you use your eBike better and enjoy a more comfortable riding experience. --- Please Note --- - Apple watch support - GPS cycling may consume some power CNTD supports Healthkit. Exercise data from Health could be accessed and synced to the Health app when authorised.

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
Read full description

eBike Sync turns your iPhone into the dashboard and ride log of your e-bike. No account to create. It reads live data from the motor and display over Bluetooth, records every ride and starts by itself when your bike turns on. FIND YOUR BIKE FIRST Searching for your bike is free. Install the app, tap Search for my bike and check that yours shows up. Connecting to it needs eBike Sync Pro, a yearly subscription that starts with a free trial. You only subscribe once you know your bike works. STARTS WHEN YOUR BIKE DOES • Turn your bike on and your ride starts, iPhone in your pocket • A notification shows distance, moving time and battery as you ride • Prefer to choose? Connect by hand, or as soon as you open the app EVERY RIDE, RECORDED • Clear REC and PAUSED status on the dashboard • Your ride survives Bluetooth drops and picks up again when your bike is back • Ride summary: distance, moving and total time, average and max speed, battery used, start and end times • Trips tab: all your rides, grouped by week and month LIVE DASHBOARD • Speed, cadence, battery, range, assist mode, distance, odometer, time and power • GPS speed option in Settings, instead of the speed sent by the motor • Wireless rear derailleur battery, read without pairing BIKE DATA AND ERROR CODES • Motor power and torque, temperatures • Battery health, charge cycles and range for each assist mode • Wheel circumference, gears, firmware versions and serial numbers • The error code on your display, explained in one sentence BUILT FOR EVERY DAY • Several bikes in one app: switch from the bike sheet • Metric or imperial units, dark theme, English, French, Spanish and German • Guided help if a connection fails, with logs sent to support in one tap NO ACCOUNT, NOTHING IN THE CLOUD • No sign-up: your rides stay on your iPhone • Works offline • Your location is only used for GPS speed, and only if you turn it on COMPATIBILITY Works with the main e-bike Bluetooth systems and with some wireless rear derailleurs. Available data depends on your bike. Search for your bike in the app for free: you'll know it's compatible before you subscribe. EBIKE SYNC PRO eBike Sync Pro is a yearly auto-renewable subscription with a free trial. It unlocks the connection to your bike: live data, automatic rides, auto-start, full bike data and error codes. 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, motor or component 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

CNTD3 screens
eBike Sync3 screens

Verdict

The call

The clearest difference is review sentiment: eBike Sync at 100% against CNTD's 0%. CNTD's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 16.0). 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. CNTD asks for nothing beyond the download.

UpkeepUpdate frequency

CNTD ships an update every 5 weeks, eBike Sync monthly. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard4 real differences · 4 level
CNTD versus eBike Sync: the parameters behind the verdict, then further details
ParameterCNTDeBike Sync
PriceFreeFree
Positive reviews0.0% of reviews100.0% of reviews — better
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size170 MB45 MB
Age rating4+4+
DeveloperSuzhou Wanjia Electric Co., Ltd.Anthony Simonigh

Customer experience

CNTD

Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

eBike Sync

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CNTD

No in-app purchases

1 purchases

eBike Sync

Subscriptions1
  • eBike Sync Pro14 Days trial$8.991 Year

Questions

Is CNTD free?
CNTD 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 CNTD or eBike Sync have ads?
Neither CNTD nor eBike Sync shows ads.
Which is updated more often, CNTD or eBike Sync?
CNTD ships an update every 5 weeks, and eBike Sync monthly. Most recently, CNTD was updated on November 3, 2026 and eBike Sync on November 10, 2026.

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