# In. Licht Well

> In. Licht Well (iPhone/iPad app by Lawrence Co., Ltd.)

- Source: https://appshunter.io/ios/app/in-licht-well/id6749298225 (this page in markdown: same URL + `.md`)
- Developer: [Lawrence Co., Ltd](https://appshunter.io/developer/1648865264)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 16.6 · 70 MB
- Languages: English, Chinese, Chinese
- Released: 2025-08-06
- Data updated: 2026-05-18
- User reviews in markdown: https://appshunter.io/ios/app/in-licht-well/id6749298225/reviews.md

## What is In. Licht Well?

In. Licht Well is an intelligent, integrated solution designed to help users create a healthier indoor environment. Specifically tailored for high-end residential and commercial spaces, the system is capable of real-time monitoring and feedback on indoor lighting conditions, air quality, and thermal comfort. The system features real-time sensing capabilities across three main categories, covering a total of 19 key parameters:
・ Lighting Environment: Illuminance, Color Temperature (CCT), Standard Deviation of Color Matching (SDCM), Color Rendering Index (CRI / Ra), Duv, Equivalent Melanopic Lux (EML), Melanopic Equivalent Daylight Illuminance (M-EDI), Flicker ( Flicker Frequency, Flicker Index, Percent Flicker, SVM, Pst LM)
・ Air Quality: PM2.5, PM10, Carbon Dioxide (CO2), Total Volatile Organic Compounds (TVOCs), Formaldehyde (HCHO)
・ Thermal Comfort: Temperature, Relative Humidity


## Version history (last 5 releases)

### 1.0.8 — 2026-04-15

UI Visual Optimization: Enhanced the interactivity and consistency of UI hint colors to provide a more intuitive user experience.

### 1.0.7 — 2026-02-19

Added the ability to export reports as PDF files. You can now easily save, or share your data in a professional format.

### 1.0.6 — 2025-10-29

Optimize the user interface and synchronize the device to display abnormal values.

### 1.0.5 — 2025-09-09

Optimize the user interface and synchronize the device to display abnormal values.

### 1.0.4 — 2025-08-28

Optimize the user interface and synchronize the device to display abnormal values.

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## More apps by Lawrence Co., Ltd

- [In. Licht pro-Lighting Meter](https://appshunter.io/ios/app/in-licht-pro-lighting-meter/id6444056216)
- [In. Licht Ultra-SpectrumMeter](https://appshunter.io/ios/app/in-licht-ultra-spectrummeter/id6504659021)
- [In.Licht Ultra-Color Quality](https://appshunter.io/ios/app/inlicht-ultra-color-quality/id6748329397)

All apps by Lawrence Co., Ltd: https://appshunter.io/developer/1648865264

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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 2026-05-18.*