# Light Meter-Lux Light Meter — Measure Luminosity in LM & FC

> High-precision light meter for photography, plant science, and environmental analysis. (iPhone/iPad app by 琦 崔.)

- Source: https://appshunter.io/ios/app/light-meter-lux-light-meter/id6751223352 (this page in markdown: same URL + `.md`)
- Developer: [琦 崔](https://appshunter.io/developer/1831666610)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 3.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 13 MB
- Languages: American English, European Portuguese, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2025-08-20
- Data updated: 2026-08-29
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/light-meter-lux-light-meter/id6751223352/reviews.md

## What is Light Meter?

This is a high-precision light measurement tool that combines professional metering technology with cross scene adaptation capabilities, providing data support for photography creation, plant research, and environmental optimization.
  
 Core functional architecture
 • Multi mode metering system - Real time capture of color temperature changes and synchronized display of dual unit values of Lux and Fc, supporting dynamic average and peak recording
 • Photography Decision Engine - Based on ambient light intensity, it intelligently recommends shutter speed, ISO, and aperture combinations, allowing manual adjustment of parameters to achieve personalized exposure control
 Cross disciplinary analysis tools
 *Plant cultivation: Monitoring photosynthetically active radiation to ensure optimal growth light conditions
 *Space optimization: Diagnosing office/home lighting environments and preventing visual fatigue
  
 Technical characteristics and value
 √ Adopting multi-sensor collaborative algorithm, with an error rate lower than industry standards
 √ Portable use on mobile devices, replacing traditional professional equipment to reduce costs
 √ Generate data reports and support customized archiving of lighting schemes
 
 Redefining the Dimension of Light Control from Lens to Leaves "- Recommended Tool for Photography and Plant Science in 2025
  
 1. Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of the purchase
 2. Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period
 3. Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID", enter the "Account Settings" page, click on "Subscription", and select "Cancel Subscription"
 4. Privacy Agreement and Service Terms: https://docs.google.com/document/d/1nONXGfXZcKQ6xEDwxsVuXdxZGoxmut4_i64fmeCuWhE
 5. Terms of Use: https://docs.google.com/document/d/1TpnftZ9iV5KYd_4xqYNkfYs-8Zt9nWXMU_UHLMbype8

## Key features

- Multi-mode metering system
- Real-time color temperature capture
- Photography decision engine
- Plant cultivation light monitoring
- Space optimization analysis
- Data report generation

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly membership | $9.00 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Annual Membership | $14.99 | one-time |
| Lifetime membership | $29.99 | one-time |



## Frequently asked questions about Light Meter

### What is the accuracy of Light Meter?

Light Meter utilizes a multi-sensor collaborative algorithm with an error rate lower than industry standards, ensuring high precision measurements.

### Does Light Meter have ads?

Light Meter is ad-free, providing an uninterrupted user experience.

### What devices does Light Meter support?

Light Meter is available for iPhone and iPod devices.

### How does Light Meter help with photography?

The app's Photography Decision Engine intelligently recommends shutter speed, ISO, and aperture combinations based on ambient light intensity, aiding in personalized exposure control.

### Can Light Meter be used for plant care?

Yes, Light Meter monitors photosynthetically active radiation, providing data to ensure optimal growth light conditions for plants.

### What are the subscription options for Light Meter?

Light Meter offers a Weekly membership for $9.00/P7D, which includes a 3-day free trial.

### How often is Light Meter updated?

The app was last updated on 2025-11-10 with version 1.2, indicating regular maintenance and potential feature additions.

### What is the age rating for Light Meter?

Light Meter has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 3 releases)

### 1.2 — 2025-11-10

1. Added support for multiple languages

### 1.1 — 2025-09-04

No release notes.

### 1.0 — 2025-08-20

No release notes.

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## Related topics

[lux mater](https://appshunter.io/ios/topics/lux-mater) · [qiang](https://appshunter.io/ios/topics/qiang) · [lux check](https://appshunter.io/ios/topics/lux-check)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*