Comparison

RAYVOLT EIVA 2.0 vs My Watchman™ Cam

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

Head to head
About

RAYVOLT EIVA 2.0

Access and adjust your electric bike's settings directly from your smartphone. Monitor real-time performance data like speed, battery, and assistance levels. Customize advanced parameters to personalize your riding experience.

Highlights
  • Access bike settings
  • Monitor real-time speed
  • View battery status
  • Check amperage
  • Adjust pedal assistance
  • Modify advanced settings
Features
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With EIVA app you will access to all your bike settings. Please make sure you have turn on bluetooth in your device. Once time you connect you can see following parameters in real time: - Speed. - Battery - Amperage - Pedal assistance level You can adjust your favourite settings on "Advanced settings" section where you can modify "acceleration" , "pedal assistance ratio", "voltage"...etc Join the Rayvolution!

About

My Watchman™ Cam

Features
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Don't BLINK, because robbers don't RING. That's why We Keep An Eye Out For You! Experience peace of mind with My Watchman™ Cam, the ultimate home security solution. Whether you're at home or on the go, our cutting-edge surveillance technology ensures you're always in control and aware of what's happening around your property. With advanced features and seamless integration, My Watchman™ Cam ensures you never miss a moment. My Watchman™ Cam is designed to be your vigilant guardian, 24/7. Key Features: • Real-Time Alerts: Get instant notifications when motion is detected, allowing you to respond immediately to any activity. • Rich Notifications: View snapshots directly in your alerts, so you can quickly assess the situation without opening the app. • High-Definition Video: Enjoy crystal-clear 1080p HD video, capturing every detail with stunning clarity. • Two-Way Audio: Speak to visitors or potential intruders with the built-in microphone and speaker, giving you a direct line of communication. • LIVE VIEW: With the tap of a button, access live video feeds at any time to check on your home and loved ones from wherever you are. • Remote Alarm: Trigger a loud alarm from your phone to scare off intruders and alert neighbors of suspicious activity. • Easy Installation: Set up in minutes with our intuitive app and straightforward installation process – no technical expertise required. • Multi-Device Access: Monitor your home from any device – whether it's your phone or tablet – ensuring you stay connected wherever you go. • Cloud Storage & Local Backup: Securely store your recordings in the cloud or on a local SD card, offering you flexibility and peace of mind. Why My Watchman™ Cam? My Watchman™ Cam is not just a camera; it's a comprehensive home security solution. Designed with the latest technology and a focus on user experience, it provides you with unparalleled protection and convenience. Whether you're at home or away, My Watchman™ Cam keeps a vigilant eye on what matters most to you. Peace of Mind, Guaranteed Join thousands of satisfied users who trust My Watchman™ Cam to safeguard their homes. Experience the perfect blend of reliability, functionality, and ease of use. With our robust security features, you can rest easy knowing that we are always watching out for you.

Screenshots

RAYVOLT EIVA 2.01 screens
My Watchman™ Cam4 screens

Verdict

The call

The clearest difference is iOS requirement: RAYVOLT EIVA 2.0 at 13.6 against My Watchman™ Cam's 15.5. On price, update cadence, ads and in-app purchases 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

RAYVOLT EIVA 2.0 ships an update every 2 weeks, My Watchman™ Cam monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 9 level
RAYVOLT EIVA 2.0 versus My Watchman™ Cam: the parameters behind the verdict, then further details
ParameterRAYVOLT EIVA 2.0My Watchman™ Cam
PriceFreeFree
Rating2.8 (4 ratings) — better—
Positive reviews21.4% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.6 — better15.5
Further details — not scored
Size98 MB91 MB
Age rating4+4+
DeveloperExxite Bike S.LROVIAGATE TECHNOLOGY LLC

In-app purchases

None

RAYVOLT EIVA 2.0

No in-app purchases

None

My Watchman™ Cam

No in-app purchases

Questions

Is RAYVOLT EIVA 2.0 free?
RAYVOLT EIVA 2.0 is free to download, with no in-app purchases.
Is My Watchman™ Cam free?
My Watchman™ Cam is free to download, with no in-app purchases.
Do RAYVOLT EIVA 2.0 or My Watchman™ Cam have ads?
Neither RAYVOLT EIVA 2.0 nor My Watchman™ Cam shows ads.
Which is updated more often, RAYVOLT EIVA 2.0 or My Watchman™ Cam?
RAYVOLT EIVA 2.0 ships an update every 2 weeks, and My Watchman™ Cam monthly. Most recently, RAYVOLT EIVA 2.0 was updated on November 3, 2026 and My Watchman™ Cam on November 4, 2026.

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