Comparison

eJoyLock vs WaterWorld Connect

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

Head to head
About

eJoyLock

This app secures your vehicle by preventing drivetrain operation unless unlocked via Bluetooth or a specific gear shift sequence. It offers emergency unlock options, supports multiple vehicles, and includes a service mode and parking location reminder.

Highlights
  • Drivetrain blocking
  • Bluetooth unlock
  • Gear shift unlock sequence
  • Emergency unlock
  • Multiple vehicle support
  • Service mode
  • Parking place reminder
Features
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eJoyLock helps you protect your vehicle by blocking the drivetrain from unwanted interaction. Unlocking can only be done via BT app connection or by performing a correct sequence of moves with a gear stick. Functionalities of both eJoyLock device and mobile app for iOS: * Emergency unlock sequence In case of either smartphone battery being dead or not having smarthpone with you at the moment. You can unlock the drivetrain though performing special combination of gear lever movements. Said combination can be personalized through eJoyLock app. * Multiple vehicles support eJoyLock app supports multiple vehicles at once. Select vehicle from the list which you want to unlock, and you're good to go. * Service mode You can disable the Comfy Lock drivetrain lock for certain time required for servcicing your vehicle. * Parking place reminder eJoyLock app saves on your device, last position where it was connected to the Comfy Lock device. This way, you will never loose your car on parking lot again. (Parking place reminder feature requires localization permission to be granted for the app in order to have this feature working properly)

About

WaterWorld Connect

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Take your electric boating experience to the next level with the official WaterWorld app. Designed for users of WaterWorld electric propulsion systems, this app offers extensive real-time monitoring, smart configuration tools, and direct Bluetooth connectivity. Requires a “WaterWorld Connect” module installed in an existing WaterWorld CANopen network. What do you need? In addition to the iOS app on your iPhone or iPad, you’ll need a WaterWorld Connect module. This hardware component integrates into your WaterWorld CANopen system and enables a direct wireless connection — no additional configuration required. Key Features: Real-time system data Monitor speed, range, battery voltage, current consumption, remaining capacity, compass heading, and GPS location — all live on your iOS device. Map view with range display See your vessel’s current position on the map, including a visual indication of your estimated range (single or round-trip) based on available battery capacity. WaterWorld network overview View all connected components in your system along with their software versions and firmware status. Firmware updates via app Update your motor controller, display, and other components directly through the app. Smart energy management Gain insight into your energy consumption and make informed decisions to optimize efficiency and extend your cruising range. Adjustable system settings Easily configure key settings such as: • Propeller shaft rotation direction • Throttle mounting side • Activation of a second throttle • Power limitation for energy efficiency • Multi-system support Supports multiple propulsion units or components within a single CANopen network. Additional features: • Optional passcode protection for app settings • Customizable pairing code • User-defined name for your WaterWorld Connect device Compatibility: Supports all WaterWorld CANopen systems. Requires iOS 16 or later. Download now: Unlock the full potential of your WaterWorld electric propulsion system. Whether you seek efficiency, insight, or control — this app puts smart electric boating at your fingertips.

Screenshots

eJoyLock3 screens
WaterWorld Connect4 screens

Verdict

The call

The clearest difference is update cadence: WaterWorld Connect at every 4 months against eJoyLock's every 7 months. eJoyLock's advantage is iOS requirement (14.0 vs 16.0). On price, ads, 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

eJoyLock ships an update every 7 months, WaterWorld Connect every 4 months. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 6 level
eJoyLock versus WaterWorld Connect: the parameters behind the verdict, then further details
ParametereJoyLockWaterWorld Connect
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 7 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size6 MB8 MB
Age rating4+4+
DeveloperADS L KOWALIK B WLODARCZYK S CWater World Electronics B.V.

In-app purchases

None

eJoyLock

No in-app purchases

None

WaterWorld Connect

No in-app purchases

Questions

Is eJoyLock free?
eJoyLock is free to download, with no in-app purchases.
Is WaterWorld Connect free?
WaterWorld Connect is free to download, with no in-app purchases.
Do eJoyLock or WaterWorld Connect have ads?
Neither eJoyLock nor WaterWorld Connect shows ads.
Which is updated more often, eJoyLock or WaterWorld Connect?
eJoyLock ships an update every 7 months, and WaterWorld Connect every 4 months. Most recently, eJoyLock was updated on September 10, 2026 and WaterWorld Connect on September 19, 2026.

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