Lutron App vs Light Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lutron App
Control smart lights, shades, and other connected devices remotely and securely. Enhance your daily routines by managing your home's atmosphere from anywhere in the world.
- Remote control of smart devices
- Secure access from anywhere
- Control lights
- Control shades
- Integrates with Lutron systems
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Bring out the best in your everyday moments with Lutron. Simply and securely control lights, shades and other smart devices from anywhere in the world with the Lutron app on your iOS device. The Lutron app requires a Lutron system and compatible Lutron smart lighting products. To learn more or hire a professional installer visit www.lutron.com.
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.
- Measures illumination
- Measures CCT
- Measures UV
- Measures XY values
- Requires accessory connection
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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
Verdict
The clearest difference is review sentiment: Lutron App at 47% against Light Master's 0%. Light Master's advantage is monetization model (free vs ad-supported) and iOS requirement (9.0 vs 16.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lutron App ships an update every 9 days, Light Master every 10 days. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.
| Parameter | Lutron App | Light Master |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6.7K ratings) — better | — |
| Positive reviews | 46.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 6.7K — better | — |
| Update frequency | Every 9 days — better | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 16.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 669 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Lutron Electronics co., Inc. | Opple Lighting Co., Ltd. |
Customer experience
Lutron App
Light Master
Bugs and requests
Lutron App
Reported bugs
4 issues- App fails to connect to Lutron system
- Devices disappear from app after iOS updates
- Inconsistent behavior with geofencing and motion sensors
- Scenes and automations not working as expected
Requested features
6 requests- Add dark mode option
- Improve app responsiveness and load times
- Restore widget functionality for quick access
- Expand customization options for rooms and schedules
- Integrate more smart home platforms and voice assistants
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- Provide better energy monitoring and usage tracking
Light Master
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lutron App
No in-app purchases
Light Master
No in-app purchases
