Comparison

Tesla vs Light Master

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

Head to head
About

Tesla

Control and monitor your Tesla vehicle and energy products remotely. Manage charging, climate control, security, and navigation. Also track solar energy production and battery usage.

Highlights
  • Real-time charging status and control
  • Remote climate control
  • Vehicle lock/unlock and location tracking
  • Navigation destination sending
  • Summon vehicle
  • Software updates
  • Powerwall energy monitoring
Features
Currently charting
Read full description

The Tesla app puts owners in direct communication with their vehicles and energy products anytime, anywhere. With this app, you can: - Check charging progress in real time and start or stop charging - Heat or cool your car before driving – even if it's in a garage - Lock or unlock from afar - Locate your vehicle with directions or track its movement - Send an address from your favorite apps to start navigation in your car - Allow your passengers to quickly control media - Flash lights or honk the horn to find your vehicle when parked - Vent or close the panoramic roof - Summon your vehicle out of your garage or a tight parking space (for vehicles with Autopilot) - Update your vehicle software from wherever you are - Engage with Powerwall: monitor how much energy is stored from solar, used by your home, or exported to the grid - Download your solar production and battery usage data Note: Powerwall features in this app require Powerwall 2 For more information about Tesla, visit www.tesla.com

About

Light Master

This app transforms your device into a professional light meter. Measure illumination, CCT, UV, and XY values by simply plugging in a compatible accessory. It's a handy tool for analyzing light conditions.

Highlights
  • Measures illumination
  • Measures CCT
  • Measures UV
  • Measures XY values
  • Requires accessory connection
Features
Read full description

Opple light master is a smart luxmeter. Plug the light master into the earphone jack, and open the app to use it. Illumination and CCT, UV and XY can be measured in light master.

Screenshots

Tesla4 screens
Light Master2 screens

Verdict

The call

The clearest difference is review sentiment: Tesla at 61% against Light Master's 0%. Tesla also leads on chart position (#19 vs unranked). Light Master's advantage is iOS requirement (9.0 vs 17.0). 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

Tesla ships an update every 2 weeks, Light Master every 10 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 8 level
Tesla versus Light Master: the parameters behind the verdict, then further details
ParameterTeslaLight Master
PriceFreeFree
Rating4.7 (123K ratings) — better—
Positive reviews60.7% of reviews — better0.0% of reviews
Number of ratings123K — better—
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#19 — better—
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS17.09.0 — better
Further details — not scored
Size1020 MB32 MB
Age rating4+4+
DeveloperTesla, Inc.Opple Lighting Co., Ltd.

Customer experience

Tesla

All ratings123,252 ratings
Positive92.3%
Neutral2.0%
Negative5.6%
Written reviews2,773 reviews
Positive60.7%
Neutral7.9%
Negative31.4%

Light Master

Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

Bugs and requests

Tesla

Reported bugs

4 issues
  • Scheduled charging not working as expected
  • Inconsistent connectivity between app and vehicle
  • Incorrect data displayed for solar/battery system
  • App failing to properly detect and notify power outages

Requested features

5 requests
  • Add ability to view and manage sentry mode/dashcam footage
  • Improve scheduling and control options for charging and preconditioning
  • Provide more detailed energy monitoring and analytics
  • Allow customization of app interface and widget
  • Integrate with Apple Watch for keyless entry

Light Master

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Tesla

No in-app purchases

None

Light Master

No in-app purchases

Questions

Is Tesla free?
Tesla is free to download, with no in-app purchases.
Is Light Master free?
Light Master is free to download, with no in-app purchases.
Do Tesla or Light Master have ads?
Neither Tesla nor Light Master shows ads.
Which is updated more often, Tesla or Light Master?
Tesla ships an update every 2 weeks, and Light Master every 10 days. Most recently, Tesla was updated on October 14, 2026 and Light Master on October 10, 2026.

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