Light Meter: Lux-525 Pro
Andrey Ivankin Utilities iPhoneiPadiPod touch
Light Meter: Lux-525 Pro is a free Utilities app for iPhone and iPad by Andrey Ivankin. Rated 4.5/5 from 116 ratings. Requires iOS 15.5.
- Rating
- 4.5
- 116 ratings
- Price
- Free
- on the App Store
- Size
- 17 MB
- Age 4+
- Updated
- Sep 9
- 2026 · v1.4
Screenshots
About Light Meter: Lux-525 Pro
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
Ratings & reviews
4.5
116 ratings
What’s new
Version 1.4 · Updated September 9, 2026
- Improved compatibility with iOS 27 - Bug fixes and more reliable measurements
App privacy
The developer, Andrey Ivankin, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: User ID
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data
- Other Data: Other Data Types
Used for: Analytics, App Functionality
Alternatives to Light Meter: Lux-525 Pro
Looking for apps like Light Meter: Lux-525 Pro? Here are 6 similar apps on the App Store. The highest rated is Lux Light Meter Pro for Photo (4.8/5), and all 6 are free to download.
-
PPFD METER - Grow Light Meter
4.6
-
Luminosys - Light Meter
4.3
-
uSpectrum PAR
1.0
-
Lux Light Meter Pro for Photo
4.8
-
Lux Light Meter for Mobile
4.5
-
Lux Light Meter Pro
3.9
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Light Meter: Lux-525 Pro | 4.5 / 5 (116 ratings) | Free | September 9, 2026 | |
| PPFD METER - Grow Light Meter | 4.6 / 5 (126) | Free | Oct 6, 2026 | Compare |
| Luminosys - Light Meter | 4.3 / 5 (10) | Free | Aug 6, 2025 | Compare |
| uSpectrum PAR | 1.0 / 5 (3) | Free | Jun 10, 2025 | Compare |
| Lux Light Meter Pro for Photo | 4.8 / 5 (446) | Free | Jun 25, 2026 | Compare |
| Lux Light Meter for Mobile | 4.5 / 5 (235) | Free | Feb 15, 2025 | Compare |
| Lux Light Meter Pro | 3.9 / 5 (5,141) | Free | Oct 10, 2025 | Compare |