# MetricX - Environmental Sensor — Noise, Light & Magnetic Meter

> Multi-tool sensor station for environmental, scientific, and professional measurements. (iPhone/iPad app by Xian Daima Shidai Network Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/metricx-environmental-sensor/id6755225803 (this page in markdown: same URL + `.md`)
- Developer: [Xian Daima Shidai Network Technology Co., Ltd.](https://appshunter.io/developer/1833646364)
- Category: Utilities, Health & Fitness
- Price: $1.99
- Rating: 5.00/5 from 1 App Store ratings · 3 written reviews indexed
- Age rating: 12+
- Requires: iOS 18.0 · 10 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2025-11-18
- Data updated: 2026-08-27
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/metricx-environmental-sensor/id6755225803/reviews.md

## What is MetricX?

Turn Your Phone Into a Professional Sensor Station

MetricX integrates 7 professional measurement tools, transforming your phone into a portable laboratory. Whether for environmental monitoring, scientific experiments, or professional measurements, MetricX delivers accurate and reliable data.

[7-in-1 Professional Tool Suite]

Magnetometer - 3-axis magnetic field detection (μT)
Sound Meter - Sound pressure level measurement (dBA/dBC)
Light Meter - Illuminance measurement (Lux/FC)
Barometer - Atmospheric pressure monitoring (hPa/mbar)
Vibrometer - Acceleration/vibration intensity analysis
GPS Speedometer - Precise speed and location tracking
Signal Generator - Audio signal generator

[Core Features]
- 7 professional measurement tools in one app
- Real-time data visualization and chart analysis
- Historical data recording and export
- Pre-calibrated sensors ensure measurement accuracy
- Clean, intuitive interface design
- Dark mode support
- Ad-free experience
- Privacy-focused

[Perfect For]
Construction/Renovation - Detect metal/wires in walls
Photographers - Measure lighting conditions
Music Production - Sound analysis and signal testing
Science Education - Experimental data collection
Outdoor Activities - Monitor pressure changes and speed
Environmental Monitoring - Comprehensive parameter analysis
Equipment Diagnostics - Vibration and magnetic anomaly detection
Daily Life - Environmental quality assessment

[One App, Replace Multiple Professional Instruments]
No need to purchase expensive standalone devices. MetricX leverages your phone's built-in sensors to provide a professional-grade measurement experience.

[Important Notice]
MetricX uses device built-in sensors for measurements. Measurement accuracy depends on device hardware specifications. This app is not a replacement for professional-grade measurement equipment and should be used for personal and educational purposes only.

Download MetricX now and start multi-dimensional sensor monitoring!

## Key features

- 7 professional measurement tools
- Real-time data visualization
- Historical data recording and export
- Pre-calibrated sensors
- Intuitive interface with dark mode
- Ad-free experience

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/metricx-environmental-sensor/id6755225803/reviews.md

### 5/5 — 支持👍👍

*2026-01-10*

界面看着舒服，功能也不错，支持

### 5/5 — Cool and practical app

*2026-01-05*

Very useful all-in-one sensor tool. I like that it combines light, sound, magnetic field, motion, and pressure data into one clean interface. It’s great for quick checks. The UI is simple and easy to understand, and it’s impressive how much data it can show from just a phone.

### 5/5 — 挺好的

*2025-12-31*

希望相机可以增加视频录制功能

## Frequently asked questions about MetricX

### What is MetricX?

MetricX is a utility app that transforms your smartphone into a professional sensor station. It integrates 7 measurement tools, including a magnetometer, sound meter, light meter, barometer, vibrometer, GPS speedometer, and signal generator, for various monitoring and analysis tasks.

### What devices does MetricX support?

MetricX is available for iPhone and iPad devices, leveraging their built-in sensors for measurements.

### How accurate are the measurements in MetricX?

MetricX uses pre-calibrated sensors to ensure measurement accuracy. However, the app notes that measurement accuracy depends on the device's hardware specifications and is intended for personal and educational purposes, not as a replacement for professional-grade equipment.

### Does MetricX have ads?

No, MetricX offers an ad-free experience, allowing users to conduct measurements without interruptions.

### What is the price of MetricX?

MetricX is a paid application, priced at $1.99. This one-time purchase provides access to all its features and tools.

### How often is MetricX updated?

MetricX was last updated on March 19, 2026, indicating ongoing support and potential for future improvements and bug fixes.

### What is the age rating for MetricX?

MetricX has an age rating of 12+, making it suitable for users aged 12 and above.

### Can I export data from MetricX?

Yes, MetricX allows for historical data recording and export, enabling users to save and analyze their measurement results outside the app.

## Version history (last 5 releases)

### 1.0.4 — 2026-03-19

Added export for history and project records with CSV / JSON sharing
Completed project management with project viewing and editing
Improved version display and refined interaction details

### 1.0.3 — 2026-01-15

- Overall architecture optimizations for faster performance and improved energy efficiency
- Added video recording support to the watermark camera
- Optimized altitude calculation logic in the barometer
- Fixed several known issues

### 1.0.2 — 2025-12-31

- Added noise gate control to spectrum analysis
- Fixed spectrum analysis baseline calibration
- Resolved camera watermark offset issue
- Improved performance on the dashboard screen
- Fixed various minor issues

### 1.0.1 — 2025-11-28

- Fix: Decibel meter keeps recording while taking photos in the camera view.
- Fix: Signal source scanning now starts reliably on the first launch—no more
    stop-and-restart required.

### 1.0 — 2025-11-18

No release notes.

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## More apps by Xian Daima Shidai Network Technology Co., Ltd.

- [HivePlan - Plan Habit Builder](https://appshunter.io/ios/app/hiveplan-plan-habit-builder/id6751138521)

All apps by Xian Daima Shidai Network Technology Co., Ltd.: https://appshunter.io/developer/1833646364

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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 2026-08-27.*