Comparison

STUNLOCKER vs EBike App

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

Head to head
About

STUNLOCKER

This application connects to Shimano E-Bike motors via Bluetooth to provide detailed information and allow customization of various settings. Users can monitor battery health, adjust assist levels, change gearing configurations, and manage light settings for a personalized riding experience.

Highlights
  • Connect via Bluetooth to Shimano E-Bike motors
  • View E-bike information (distance, battery health)
  • Change assist settings
  • Modify gearing type and chainring size
  • Adjust light settings
  • Create presets for quick setups
Features
Read full description

App works with Shimano E-Bike motors via Bluetooth. Allows: - Get E-bike information (total distance, battery health and etc) - Change assist settings - Change gearing type (mechanical, electrical) and chainrings size - Change light settings - Presets for quick setups of your bike - Other features depending on your bike's firmware Warning: the new EP801 and EP6 motors do not support changing advance settings (region, circumference). All other motors with the latest firmware do not support changing advanced settings via Bluetooth.

About

EBike App

Features
Read full description

E-Bike App brings electric bicycle information, ebike management, riding tools, maintenance, tracking, checklists, calculators, reviews, all into one app. Whether you ride an electric bicycle every day, use it for your commute, are looking for e bikes for sale, preparing for a road trip, maintaining your bike, buying a folding electric bike, or want to know more about your electric cycle, E-Bike App gives you the tools you need. Find specifications, dimensions, performance data, reviews, and other information about electric bikes. Explore different types of electric bikes: - Electric Bicycles - Folding Electric Bikes - Fat Tire Electric Bikes - Electric Trikes - Pedal Electric Bikes - Motorized Bicycles - Electric Cycles - Commuter EBikes - Road EBikes - Off-road EBikes - Cargo EBikes - Mountain EBikes - Electric Mopeds Use the bike picker to find the right electric bicycle and research it before you buy, sell, repair, customize, or maintain your e-bike. RIDING TRACKER & RIDE STATS Turn your phone into an e-bike tracker and riding data tool. Track: - Speed and maximum speed - Acceleration - Ride distance and time - Average speed - Altitude and climb angle - Bumps and ride stability - Other riding and trip statistics Keep a record of your rides and use your ride data to better understand how you ride and how your electric bicycle performs. MANAGEMENT & MAINTENANCE Keep your electric bike organized with maintenance tracking, event logs, notes, checklists, and care information. Get practical tips and checklists for: - Maintenance and repairs - Cleaning and washing - Tire care and tire pressure - Troubleshooting - Daily commuting and long trips - Summer and winter preparation - Flat tires and battery problems - Charging and storage - Buying and selling a used ebike CUSTOMIZATION & UPGRADES Explore information about customizations, upgrades, parts, accessories, equipment, and gear. Research potential upgrades and learn more about components. PURCHASE, RENTAL & SELLING TOOLS Research your next electric bicycle with specifications, reviews, buying checklists, calculators, and practical information. Whether you're looking for a folding electric bike for easy transportation, a fat tire electric bike for off-road riding, an electric trike for stability and cargo, a pedal electric bike for commuting, or a powerful motorized bicycle, E-Bike App can help you compare your options. When you're ready to sell, use selling checklists and marketplace tools to prepare your electric bike for sale. E-Bike App can also connect riders with bike shops, dealerships, rental companies, etc, for test rides, repairs, and other services. CALCULATORS Solve common electric bike, battery, riding, and commuting calculations, including: - Battery range - Commute and trip cost - Charging cost and charge time - Battery voltage, ampere-hours and watt-hours - Motor power - Speed and distance - Tire size, circumference and pressure - Gear ratio - Acceleration - Climb angle - And more E-BIKE GUIDES & TIPS Learn about safety, commuting, road riding, night riding, repairs, troubleshooting, waterproofing, winter and summer riding, maintenance, battery care, tire care, and general electric bike ownership. Learn how electric bikes compare with traditional bicycles, electric mopeds, Vespas, motorcycles, and other motorized vehicles. Whether you're a new e-bike rider, experienced cyclist, commuter, or researching your next electric bicycle, E-Bike App gives you practical information you can use. Use E-Bike App as your e-bike log book, ride tracker, maintenance tracker, electric bicycle information reference, riding companion, and e-bike management tool. From your first test ride to years of ownership, keep your electric bike information, riding logs, maintenance records, notes, media, checklists, calculations, and useful resources together in one app.

Screenshots

STUNLOCKER4 screens
EBike App4 screens

Verdict

The call

The clearest difference is ads: STUNLOCKER at none against EBike App's shown. STUNLOCKER also leads on update cadence (monthly vs every 11 months) and iOS requirement (12.1 vs 16.4). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

STUNLOCKER ships an update monthly, EBike App every 11 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
STUNLOCKER versus EBike App: the parameters behind the verdict, then further details
ParameterSTUNLOCKEREBike App
PriceFreeFree
Rating4.0 (24 ratings) — better—
Positive reviews73.6% of reviews—
Number of ratings24 — better—
Update frequencyMonthly — betterEvery 11 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.1 — better16.4
Further details — not scored
Size14 MB95 MB
Age rating4+4+
DeveloperVadim BukinAndrej Trajkovski

Bugs and requests

STUNLOCKER

Reported bugs

14 issues
  • One unit does not work
  • Customer service is outrageous and sarcastic
  • Does not work for changing settings to USA
  • Keeps asking to turn bike off and on, use default pin, or no Bluetooth connection
  • Doesn't appear to be a way to switch to imperial units
Show 9 more
  • Motor warranty void
  • Premium license not working
  • Does not support Mac or iPhone
  • Premium features menu items don't show up
  • License took about 3 mins to get in the email (positive, but implies a process)
  • Email requests for optional features receive no response
  • License not received after payment
  • Duplicate serial number issue
  • App is good, but trying to get the license is difficult

Requested features

5 requests
  • Add possibility to change full power to 600w and 100nm on EP8
  • Upping the speed limiter on RS motor
  • Compatibility with Speedbox
  • Imperial units option
  • Dark mode option

EBike App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

STUNLOCKER

No in-app purchases

None

EBike App

No in-app purchases

Questions

Is STUNLOCKER free?
STUNLOCKER is free to download, with no in-app purchases.
Is EBike App free?
EBike App is free to download, with no in-app purchases.
Do STUNLOCKER or EBike App have ads?
EBike App shows ads; STUNLOCKER does not.
Which is updated more often, STUNLOCKER or EBike App?
STUNLOCKER ships an update monthly, and EBike App every 11 months. Most recently, STUNLOCKER was updated on October 21, 2026 and EBike App on October 24, 2026.

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