Gexa Energy vs Light Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gexa Energy
Manage and optimize your home energy usage with this app. It integrates smart devices and your account to help you track electricity consumption, view bills, and control smart thermostats for improved efficiency and comfort.
- Track electricity usage
- View and manage bills
- Control smart thermostats
- Customize thermostat schedules
- View account preferences
- Review plan details
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The Gexa Energy mobile app makes managing and optimizing your home energy usage simple. By integrating all of your connected smart devices, Gexa Energy plan, and Gexa Energy My Account, the Gexa Energy mobile app empowers customers to optimize their energy usage to meet their energy goals. With the mobile app you can: • Track your electricity usage over time • View your bill and manage your payments • Change your account preferences • Review your plan details and renew with ease If smart thermostats or other home energy management devices are integrated with your Gexa Energy plan or services, you can: View your Dashboard • Quickly view data on your smart devices, bill, and other important metrics at a glance and all in one place. Maintain comfort in your home • Control your connected smart thermostat(s) from anywhere, anytime using the mobile app. Improve your energy efficiency • Easy set up and customization of a smart thermostat schedule. For our privacy policy, visit https://www.gexaenergy.com/privacy-policy. Terms of use: https://www.gexaenergy.com/terms-of-use. The Gexa Energy mobile app is only available for residential customers at this time. Gexa Energy, LP PUCT #10027. Gexa Energy address: 20455 State Highway 249, Suite 200 Houston, Texas 77070
Light Meter
This app functions as a precise and user-friendly light meter using your phone's built-in sensors. It measures illuminance, color temperature, PPFD/PAR, DLI, and luminous flux in real-time. It also includes a calculator for various illumination parameters and allows sharing or saving of measurements.
- Real-time illuminance measurement
- Color temperature measurement
- PPFD/PAR and DLI calculation
- Built-in illumination calculator
- Share and save measurements
- No additional equipment needed
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Lux-525 Pro – universal, highly-precise, and easy to use light meter. - Requires no additional equipment, everything you need is already in your phone - Calibrated with professional light meter - Smart algorithm provides unsurpassed accuracy in all conditions - Real-time measurements of illuminance, color temperature, PPFD/PAR, DLI and luminous flux - Large collection of light sources necessary for accurate calculation of PPFD/PAR and DLI - Built-in calculator for convenient and precise calculation of various illumination parameters (PPFD, DLI, Lux, Fc, Lumens) - Share your measurements via a text message or email or save them to your phone Lux-525 Pro is the best-in-class digital light meter on the phone. It is intended for personal use and may not fully replace industrial-grade light meters. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://n17dev.web.app/light-meter/policy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Gexa Energy at none against Light Meter's 4. Gexa Energy also leads on update cadence (every 2 weeks vs every 10 months) and ratings volume (11K vs 116). Light Meter's advantage is review sentiment (33% vs 22%). On price, rating, ads 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
Both are free to download. Light Meter sells 4 in-app purchases, starting at $3.99 per month. Gexa Energy asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Gexa Energy against 4.5 for Light Meter. That said, the two scores are not equally well evidenced: Gexa Energy has 11K ratings behind it against 116, so its average is the more settled of the two. Written reviews are what separate them: 22% of Gexa Energy's written reviews are positive against 33% of Light Meter's.
Gexa Energy ships an update every 2 weeks, Light Meter every 10 months. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.
| Parameter | Gexa Energy | Light Meter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (11K ratings) — better | 4.5 (116 ratings) |
| Positive reviews | 22.2% of reviews | 33.3% of reviews — better |
| Number of ratings | 11K — better | 116 |
| Update frequency | Every 2 weeks — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 258 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Gexa Energy LP | Andrey Ivankin |
Customer experience
Gexa Energy
Light Meter
Bugs and requests
Gexa Energy
Reported bugs
4 issues- Login screen freezes
- App fails to load after updates
- Incorrect billing information and charges
- Inability to access account details
Requested features
4 requests- Improved app stability and reliability
- Real-time usage tracking and alerts
- Seamless payment options
- Better communication on billing and account changes
Light Meter
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Gexa Energy
No in-app purchases
Light Meter
- Premium Monthly Subscription3 Days trial$3.991 Month
- Premium Monthly Subscription3 Days trial$4.991 Month
- Premium Lifetime Subscription$19.99
- Premium Lifetime Subscription$29.99
Questions
Is Gexa Energy free?
Is Light Meter free?
Which has better reviews, Gexa Energy or Light Meter?
Do Gexa Energy or Light Meter have ads?
Which is updated more often, Gexa Energy or Light Meter?
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