# LECO Cornerstone

> Remote monitoring and status updates for LECO instruments. (iPhone/iPad app by LECO Corporation.)

- Source: https://appshunter.io/ios/app/leco-cornerstone/id546739092 (this page in markdown: same URL + `.md`)
- Developer: [LECO Corporation](https://appshunter.io/developer/546739095)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 5 App Store ratings
- Age rating: 4+
- Requires: iOS 8.0 · 59 MB
- Languages: English
- Released: 2012-08-01
- Data updated: 2026-06-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/leco-cornerstone/id546739092/reviews.md

## What is LECO Cornerstone?

With Cornerstone installed on your device, you can monitor the status of your LECO instrument from anywhere in the world!

Features:
 • View all your set and replicate results
 • See data on curve/scatter plots
 • Check maintenance status
 • View methods and method details
 • Check status and monitor activity
 • View the latest system & leak check results
 • View ambient values
 • View message history
 • View digital inputs & outputs
 • View valve states
 • View system parameters
 • Get message updates upon completion of an analysis or for other vital information

## Key features

- Remote instrument status monitoring
- View set and replicate results
- Data visualization on plots
- Check maintenance status
- Access methods and details
- Receive vital message updates


## Frequently asked questions about LECO Cornerstone

### What can I monitor with LECO Cornerstone?

With LECO Cornerstone, you can monitor set and replicate results, view data on plots, check maintenance status, access method details, and view system parameters. It also provides updates on analysis completion and other vital information.

### Is LECO Cornerstone free to use?

Yes, LECO Cornerstone is available for free download and use. It does not have any in-app purchases or advertisements.

### What devices support LECO Cornerstone?

LECO Cornerstone is supported on iPhone, iPad, and iPod devices. It is designed for iOS users.

### How often is LECO Cornerstone updated?

The app was last updated on September 2, 2020, with version 5.0. While the update frequency is not explicitly stated, this indicates it has received updates in the past.

### What is the age rating for LECO Cornerstone?

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

### Can I view system parameters with LECO Cornerstone?

Yes, LECO Cornerstone allows you to view system parameters, as well as digital inputs & outputs, valve states, and ambient values.

### Does LECO Cornerstone have ads?

No, LECO Cornerstone does not contain advertisements. The app is completely ad-free.

### What kind of results can I see in LECO Cornerstone?

You can view all your set and replicate results, as well as the latest system & leak check results. The app also allows you to view message history.

## Version history (last 5 releases)

### 5.0 — 2020-09-02

Update look and feel
Quick navigation links added to allow easily moving between instrument data
Ability to search in counters, methods and standards pages
Ability to apply Cornerstone filters to analysis data

### 4.28 — 2020-04-22

Resolved issue when connecting to instruments

### 4.27 — 2020-03-19

Update to error handling logic.

### 4.26 — 2020-02-18

Minor bug fixes

### 4.25 — 2020-01-31

Fixed issue where new credentials were not saved.

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## Related topics

[leco cornerstone](https://appshunter.io/ios/topics/leco-cornerstone) · [lectron](https://appshunter.io/ios/topics/lectron) · [heco](https://appshunter.io/ios/topics/heco)

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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 2026-06-08.*