# LIDA Meter

> Professional Light Meter

Canonical page: [https://chrome-stats.com/d/id6760695634](https://chrome-stats.com/d/id6760695634)

## Overview

- **ID:** `id6760695634`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Removed
- **Publisher:** SERDAR ERTEKIN
- **Category:** Utilities
- **Version:** 1.0.6
- **Last updated:** 2026-04-19
- **First published:** 2026-04-12
- **Size:** 41 MB
- **Data as of:** 2026-07-28
- **Store listing:** [Apple App Store](https://apps.apple.com/ru/app/lida-meter/id6760695634?l=en-GB)
- **Website:** [https://eylikler.github.io](https://eylikler.github.io/)
- **Privacy policy:** [https://gist.github.com/eylikler/fb238651fe8fa4c3343497be1da59bb5](https://gist.github.com/eylikler/fb238651fe8fa4c3343497be1da59bb5)

## Description

LIDA (Lighting Inspection & Diagnostic Application) measures the quality of lighting sources at a professional level using your smartphone camera.
MEASUREMENT MODULES:
▸ Flicker Analysis
Measures the flicker frequency, percentage, and flicker index of LED and fluorescent lamps using the camera's rolling shutter. Provides risk assessment according to IEEE 1789-2015.

▸ Color Temperature (CCT)
Calculates the color temperature in Kelvin using the McCamy formula. Covers the full range from warm white to cool daylight.

▸ Light Intensity (Lux)
Estimates ambient light levels from camera EXIF data.

▸ Color Rendering Index (CRI)
Evaluates how accurately a light source renders colors on a 0-100 scale.

KEY FEATURES:

• Fully on-device — no internet connection required
• FFT-based real-time signal processing (C++ native engine)
• IEEE 1789-2015 risk assessment (Low / Moderate / High)
• 7 languages: English, Turkish, Spanish, Arabic, German, French, Russian
• Dark theme interface

WHO IS IT FOR:

• Lighting engineers and inspectors
• Electrical and electronics technicians
• Interior designers and lighting designers
• Health and safety professionals
• Anyone interested in lighting quality

PREMIUM:

Free version includes unlimited measurements after watching ads, with up to 3 saved records. LIDA Premium removes all ads, enables offline usage, unlimited saved records, and sensor calibration — all with a one-time lifetime purchase.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6760695634)