# MLD Tool — Pressure Sense System

> Precision pressure measurement and data analysis tool for resistive sensors and ambient noise. (iPhone/iPad app by Prime Numeral Enterprises.)

- Source: https://appshunter.io/ios/app/mld-tool/id1399949904 (this page in markdown: same URL + `.md`)
- Developer: [Prime Numeral Enterprises](https://appshunter.io/developer/446651706)
- Category: Education, Utilities
- Price: $9.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 3 MB
- Languages: American English
- Released: 2019-09-13
- Data updated: 2026-06-20
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/mld-tool/id1399949904/reviews.md

## What is MLD Tool?

Precision pressure measurement system and cool teaching aid. Graph, record, explore, compare, and analyze measurements from any resistive sensor. Purchase our sensors and adapters at
https://schoolofmld.com/course/rms
or build your own. Or graph the ambient noise level with no sensor required. Save, print, share, and export your data and graphs.

## Key features

- Precision pressure measurement
- Resistive sensor data analysis
- Graphing and recording
- Ambient noise level graphing
- Data saving, printing, and sharing
- Exportable data and graphs


## Frequently asked questions about MLD Tool

### What is MLD Tool used for?

MLD Tool is used for precision pressure measurement and data analysis from resistive sensors. It also allows you to graph ambient noise levels without any sensor.

### Does MLD Tool require sensors?

While MLD Tool is designed to work with resistive sensors, you can also graph ambient noise levels without needing any external sensor.

### How can I purchase sensors for MLD Tool?

Sensors and adapters for MLD Tool can be purchased at https://schoolofmld.com/course/rms. You also have the option to build your own.

### What devices does MLD Tool support?

MLD Tool is supported on iPhone, iPad, and iPod devices.

### How much does MLD Tool cost?

MLD Tool is a paid application, priced at $9.99.

### How often is MLD Tool updated?

MLD Tool was last updated on May 28, 2024, with version 1.2.0. This indicates a relatively active development cycle.

### What is the age rating for MLD Tool?

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

### Can I share my data from MLD Tool?

Yes, MLD Tool allows you to save, print, share, and export your data and graphs, facilitating collaboration and further analysis.

## Version history (last 5 releases)

### 1.2.0 — 2024-05-28

- iOS 17 and Apple silicon device compatibility

### 1.1.4 — 2024-03-05

- Improved signal quality
- Consistent settings presentation on iPad

### 1.1.3 — 2024-02-06

- Improved device compatibility
- Dark or light theme support
- Updated support links

### 1.1.2 — 2022-05-17

Calibration:
- Adds instructions to remove sensor from calibration system to record zero pressure.
- Changes default second calibration value (first is zero) from 30 to 40, and default third calibration value from 20 to 30.
- Updates the calibration button image.

Usability:
- Stepper controls in the calibration flow are more visible.
- Calibrate button in final calibration stage is more visible.
- Page control in the Help flow is more visible.

Bug Fixes:
- Fixes an error that could cause a crash in the Help flow when changing device volume on the status screen.
- Fixes a bug that could cause the Next button in the calibration flow to be incorrectly enabled before recording a graph, when deleting an existing calibration and re-calibrating.

### 1.1.1 — 2022-04-17

Bug Fixes:
- Fixes unresponsive navigation bar buttons in settings
- Fixes unresponsive navigation bar buttons in graph data export

Usability:
- Adds support for right-handed landscape orientation (as well as left-handed)

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## Related topics

[mld tool](https://appshunter.io/ios/topics/mld-tool)

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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 2026-06-20.*