Comparison

C.M.Lamp I+ vs Sight Bulb

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

Head to head

★ 2.8123 ratingsView app →

About

C.M.Lamp I+

Features

Read full description

The IOT networking era is coming, linking the IOT technology to life products can bring you more intelligent quality of life, and now BLTC will present a new lighting experience! Super convenient! Installation free camera • Compatible to existing E26 / E27 socket, ready to record after installing the lamp into the socket. • Easy to install and instant recording. IOT life, brand new smart lighting experience • Control your home lighting remotely with the smart devices such as smart phone and tablet. • APP free for download from the APP store such as Google Play. • Support Wi-Fi. Act as home security system when traveling outside • Monitor your house remotely through the smart devices such as smart phone and tablet at any time. • embedded PIR detecting system, support for motion detection recording to catch all incident. Fisheye 360° VR wide angle IP camera with complete view • 1.45mm (Focal Length) board fisheye lens for superior image quality. High definition and real time recording • 2 megapixel CMOS progressive sensor. • Up to 30 fps at 1920 x 1080 pixel resolution. 2-way voice • Built-in microphone to support clear remote sound recording • Built-in speaker, two-way conversation 32 GB micro SD card to support long time recording • Support Micro SD card to recording up to 32 GB. High-performance light bulbs to reduce carbon emission • Energy-saving up to 80% compare to traditional light bulbs. • High efficiency and environmentally friendly.

About

Sight Bulb

Monitor your home and family remotely with live HD video streaming and two-way audio. Receive instant motion alerts and review recorded video history to stay connected and secure.

Highlights

HD Live Streaming
Two-Way Audio
Motion Alerts
Home/Away Assist
Camera Sharing
Video History

Features

Read full description

Sight Bulb - the one that know you best. Remote Video Monitoring: Always stay closer to your family. Motion Detection: Protect your family 24/7. HD Video Playback: Do not let you miss any event. KEY FEATURES: HD Live Streaming - Keep images clear after zooming in and videos smooth. Let you see every detail. Two-Way Audio - You are able to talk to your family anywhere instantly with one tap. Motion Alerts - With the activity timeline and snapshots, you can see at a glance when events happened. Home/Away Assist - Let you control your camera and its accessories in one click by configuring the the On/Off state of the devices in Home and Away mode. Camera Sharing - Share the camera access to your family in a secure and controllable way. And you can cancel sharing at anytime. Video History - When motion is triggered, videos will be recorded to the SD card. You can scan through the entire video history to see what you missed.

Screenshots

C.M.Lamp I+4 screens

Sight Bulb4 screens

Verdict

The call

The clearest difference is ads: C.M.Lamp I+ at none against Sight Bulb's shown. On price, update cadence, 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

C.M.Lamp I+ ships an update every 10 days, Sight Bulb every 2 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level

C.M.Lamp I+ versus Sight Bulb: the parameters behind the verdict, then further details
Parameter	C.M.Lamp I+	Sight Bulb
Price	Free	Free
Rating	—	2.8 (123 ratings) — better
Positive reviews	—	10.2% of reviews
Number of ratings	—	123 — better
Update frequency	Every 10 days — better	Every 2 weeks
Ads	No — better	Yes
In-app purchases	No	No
Monetization	—	Ad-supported
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	8.0 — better	9.0
Further details — not scored
Size	19 MB	207 MB
Age rating	4+	4+
Developer	Beautiful Light Technology Corp.	Continuum Holdings, LLC

Bugs and requests

C.M.Lamp I+

Not enough reviews yet to summarise bugs or requests.

Sight Bulb

Reported bugs

114 issues

App crashes frequently
App is often offline
Cannot connect to WiFi
No notifications received
Account creation fails

Show 109 more

Videos not recording consistently
Data not saved beyond 24 hours
Download events stuck at 0%
Error code 1107
Light control removed after update
Light bulb won't stay lit or connected
Light doesn't stay off at night
Image quality degrades with light on
Voice commands unresponsive
Low speaker volume
Low light brightness
No notifications after iOS updates
App crashes after sign-in
App injecting malware/stealing data
App connection to video fails
Light bulb caused network issues
App crashes on iPad Pro
Device offline when away from home network
No recording when offline
Firewall issues preventing connection
App closes when setting light timer
Timeline scrolling is problematic
Tracking misses people
Notifications not working on iPhone
Alarm reaction time is delayed
Tracking is unreliable at close range
App lags significantly
Event pictures take a long time to load
WiFi service repeatedly blocked
Only one user can log in at a time
App won't load past login page
Light bulb flickers randomly
App stopped working on iPad
Device consistently offline
Motion detection occurs through glass
Timeline is not user-friendly
IR light causes glare
QR code has text that may interfere with scanning
Customer support is unhelpful
Camera moves on its own
App options change unexpectedly
No technical support available
App is difficult to use
App settings are not clearly explained
Only current day's videos are viewable
Setup steps are difficult and unclear
App freezes on login screen
App closes when setting light timers
App not compatible with 5G networks
Motion detection misses humans
App settings not fully readable on iPhone
Motion detection misses people in frame
Security risks identified
App crashes on startup
App doesn't allow reading all settings
Tracking is questionable
App doesn't alert when app is closed
App doesn't show past events
App doesn't record consistently
App doesn't save data past 24 hours
App download events stuck at 0%
App error code 1107
App update removed light control
App light bulb won't stay lit
App image grainy with light on
App voice commands unresponsive
App speakers low volume
App light brightness low
App no notifications after iOS updates
App crashes after sign-in
App connection to video fails
App light bulb caused network issues
App crashes on iPad
App device offline when away from home
App no recording when offline
App firewall issues
App closes when setting light timer
App timeline scrolling problematic
App tracking misses people
App notifications not working
App alarm reaction time delayed
App tracking unreliable
App lags
App event pictures load slowly
App WiFi blocked
App only one user login
App won't load login page
App light flickers
App stopped working on iPad
App device offline
App motion detection through glass
App timeline not user-friendly
App IR light glare
App QR code issue
App customer support unhelpful
App moves on its own
App options change
App no technical support
App difficult to use
App settings unclear
App only current day videos
App setup difficult
App freezes on login
App closes when setting timers
App not 5G compatible
App motion detection misses humans
App settings not readable
App motion detection misses frame
App security risks

Requested features

30 requests

Allow multiple users on one account
Improve notification reliability for iPhones
Add option to adjust siren volume
Fix light timer glitch
Improve motion tracking accuracy for humans

Show 25 more

Make setup process more intuitive
Document firewall port requirements
Add dark mode
Improve timeline usability
Add option to shut off IR light
Fix QR code scanning issue
Provide password protection
Allow viewing of videos from previous days
Improve app stability on iPads
Allow users to adjust light brightness
Allow users to adjust speaker volume
Make app more user-friendly for older users
Provide better customer assistance
Enable cloud service option
Fix app crashing on opening
Enable notifications when app is not open
Allow users to set a schedule for the light
Improve account creation process
Fix app freezing on login screen
Add option to turn light on/off from homepage
Improve app responsiveness
Make app compatible with 5G networks
Allow for manual control of light
Improve motion detection to avoid false positives (e.g., insects)
Fix issue with app closing when setting timers

In-app purchases

None

C.M.Lamp I+

No in-app purchases

None

Sight Bulb

No in-app purchases

Questions

Is C.M.Lamp I+ free?

C.M.Lamp I+ is free to download, with no in-app purchases.

Is Sight Bulb free?

Sight Bulb is free to download, with no in-app purchases.

Do C.M.Lamp I+ or Sight Bulb have ads?

Sight Bulb shows ads; C.M.Lamp I+ does not.

Which is updated more often, C.M.Lamp I+ or Sight Bulb?

C.M.Lamp I+ ships an update every 10 days, and Sight Bulb every 2 weeks. Most recently, C.M.Lamp I+ was updated on October 8, 2026 and Sight Bulb on October 7, 2026.