# Lux Decibel Insight: Meter — Sound Levels & Light Estimates

> Real-time sound (dB) and light (lux) measurement and analysis tool. (iPhone/iPad app by cAsAxMoRe.)

- Source: https://appshunter.io/ios/app/lux-decibel-insight-meter/id6782161913 (this page in markdown: same URL + `.md`)
- Developer: [cAsAxMoRe](https://appshunter.io/developer/448012278)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.6 · 5 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, European Portuguese, European Spanish, Chinese (Traditional, Taiwan)
- Released: 2026-06-24
- Data updated: 2026-10-24
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/lux-decibel-insight-meter/id6782161913/reviews.md

## What is Lux Decibel Insight?

Understand the sound and light around you, together.

Lux Decibel Insight combines sound levels in dB and camera-based light estimates in lux on your iPhone and iPad. Follow changes in real time and keep both readings visible while exploring your session.

CHECK YOUR SURROUNDINGS
• Observe noise around your desk, office, or study space.
• Follow sound changes in meeting rooms and shared spaces.
• Check estimated light when preparing photos or videos.
• Explore conditions in studios, shops, classrooms, and reading areas.

FOLLOW EVERY SESSION
• View live sound and light readings.
• Follow separate sound and light charts.
• Check average sound, peak sound, and average light.
• Start and stop capture with a clear ON/OFF control.
• Scroll through the tools while keeping current readings visible.

GO FURTHER WITH PREMIUM
A one-time purchase unlocks:
• CSV export of the current session.
• Extended charts with up to 1,800 samples.
• Focus mode for sound or light charts.
• Live microphone activity and signal preview.
• Calibration controls for sound offset, light correction, and smoothing.
• An ad-free experience.

Individual tools can also be unlocked for 30 minutes by completing a rewarded ad, when available.

Readings belong to the current session. Export your CSV before tapping OFF: stopping capture clears the session.

MEASUREMENT GUIDANCE
Readings are indicative estimates based on your device’s microphone and camera. Calibration requires an external reference. For regulatory, safety, or certification checks, use calibrated certified instruments.

## Key features

- Real-time sound level measurement (dB)
- Camera-based light estimation (lux)
- Live sound and light charts
- Session average and peak sound values
- Measurement history and CSV export
- Simple session control

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lux Decibel Insight Premium | $1.99 | one-time |


## Is Lux Decibel Insight safe?

Not enough ratings yet to assess Lux Decibel Insight.

## Is Lux Decibel Insight legit?

Lux Decibel Insight: Meter appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Lux Decibel Insight is 75 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/lux-decibel-insight-meter/id6782161913/reviews.md

### 5/5 — Very useful

*2026-06-24*

Reliable and fast, measures light and sound in seconds

## Frequently asked questions about Lux Decibel Insight

### What is Lux Decibel Insight used for?

Lux Decibel Insight helps you observe real-time sound levels in decibels (dB) and estimated light levels in lux. It's useful for monitoring environments where you work, study, record, or rest, allowing you to detect variations and keep a reference.

### Does Lux Decibel Insight offer an ad-free experience?

Yes, Lux Decibel Insight offers an ad-free experience through its premium subscription. The free version may contain advertisements, but upgrading unlocks an ad-free environment along with other enhanced features.

### What are the premium features of Lux Decibel Insight?

Premium unlocks extended charts, individual sound or light views, microphone activity monitoring, advanced calibration controls, data export options, and an ad-free experience. These features enhance the analytical capabilities and user experience.

### Can I export my measurements from Lux Decibel Insight?

Yes, Lux Decibel Insight allows you to export your measurement history in CSV format. This feature is available in the premium version, enabling you to analyze your data further on other platforms.

### What devices is Lux Decibel Insight compatible with?

Lux Decibel Insight is compatible with iPhones and iPads. It utilizes the sensors available on these devices to provide its measurements.

### How accurate are the measurements from Lux Decibel Insight?

Lux Decibel Insight provides indicative measurements based on your device's sensors. For regulatory, safety, or professional certification checks, it is recommended to use calibrated certified instruments.

### What is the update frequency for Lux Decibel Insight?

The app was last updated on July 15, 2026, with version 1.1. While specific update frequency isn't detailed, the recent update suggests ongoing development and support.

### Is Lux Decibel Insight suitable for professional use?

While Lux Decibel Insight is useful for basic environmental checks and monitoring, it provides indicative measurements. For professional certification or critical safety assessments, calibrated, certified instruments are recommended.

## Version history (last 5 releases)

### 1.4 — 2026-10-15

• Redesigned Home with clearer capture status and a larger, centered ON/OFF control.
• Scroll from anywhere on Home while keeping sound and light readings visible.
• New getting-started guide with a centered Continue button.
• Dedicated Premium screen with clearer explanations of each tool.
• Independent 30-minute access to individual tools, with remaining-time indicators.
• Improved stability when closing measurement views.

### 1.3 — 2026-07-27

• Fixed an issue that could cause the app to become unresponsive after completing privacy consent on physical devices.
• Improved Home screen stability and responsiveness.
• Clearer access to the Premium workspace from Focus Mode, Microphone Activity, and CSV Export.
• Focus Mode is now highlighted as a Premium feature.
• Optimized ad presentation on iPhone and iPad.

### 1.2 — 2026-07-26

• Clearer access to the Premium workspace from Focus Mode, Microphone Activity, and CSV Export.
• Focus Mode is now highlighted as a Premium feature.
• New privacy options and improvements to the advertising consent experience.
• Optimized ad layouts for iPhone and iPad, along with minor visual refinements.

### 1.1 — 2026-07-15

• Fixed header with a blur effect so key controls stay visible while reviewing measurements.
• New access to useful Casaxmore Apps tools from the home screen and settings.
• Interface and localization improvements.

### 1.0 — 2026-06-24

No release notes.

## Apps similar to Lux Decibel Insight

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Light Room Meter: Lux & PPFD](https://appshunter.io/ios/app/light-room-meter-lux-and-ppfd/id6766538894) | — | Free | Utilities |
| [Light Meter, Lux, EV & Kelvin](https://appshunter.io/ios/app/light-meter-lux-ev-and-kelvin/id6795588125) | — | Free | Utilities |
| [Admob Reporter](https://appshunter.io/ios/app/admob-reporter/id6444283073) | 5.0 (2) | Free | Utilities |
| [light meter lux meter](https://appshunter.io/ios/app/light-meter-lux-meter/id6761342728) | 5.0 (2) | Free | Utilities |
| [Light Meter: Lux & Brightness](https://appshunter.io/ios/app/light-meter-lux-and-brightness/id6784886093) | — | Free | Utilities |
| [IPVideo](https://appshunter.io/ios/app/ipvideo/id1508250779) | 2.3 (3) | Free | Utilities |

## More apps by cAsAxMoRe

- [iTerror HD](https://appshunter.io/ios/app/iterror-hd/id467583353)
- [Laughing Baby HD](https://appshunter.io/ios/app/laughing-baby-hd/id468526162)
- [Bird Songs & Calls](https://appshunter.io/ios/app/bird-songs-and-calls/id488606314)
- [Car Sound](https://appshunter.io/ios/app/car-sound/id590360476)
- [Atmospheric Sounds](https://appshunter.io/ios/app/atmospheric-sounds/id647734735)
- [PRO Birds Complaints](https://appshunter.io/ios/app/pro-birds-complaints/id1252637277)

All apps by cAsAxMoRe: https://appshunter.io/developer/448012278

## Related topics

[decibel](https://appshunter.io/ios/topics/decibel)

---

*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 2026-10-24.*