SUN-TEC

SUN-TEC Corporation Productivity iPhoneiPadiPod touch

SUN-TEC is a free Productivity app for iPhone and iPad by SUN-TEC Corporation. Requires iOS 13.4. Updated July 1, 2026.

Price: Free; on the App Store
Size: 24 MB; Age 17+
Updated: Jul 1; 2026 · v2.1

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About SUN-TEC

The SUN-TEC Hardness Converter is a tool for converting data from one hardness scale to another scale(s) and measuring the hardness of Metallic materials for your applications. Features and Benefits: - Convert between Rockwell, Vickers, Knoop, Brinell, and Leeb hardness scales. - Minimum Thickness and Cylindrical corrections for Rockwell scales. - Diagonal Length(s) conversion to Hardness and Hardness to Diagonal Length(s) for Vickers, Knoop, and Brinell scales. Available Scales: - HRA - HRB - HRC - HRD - HRF - HR15N - HR30N - HR45N - HR15T - HR30T - HR45T - VICKERS - KNOOP - BRINELL - LEEB (HLD) Note: All information within this application tool is for reference only.

What’s new

Version 2.1 · Updated July 1, 2026

- Implemented Reverse Equations - Minor Bugs Fixations

App privacy

The developer, SUN-TEC Corporation, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

SUN-TEC is a free Productivity app for iPhone, iPad and iPod touch, developed by SUN-TEC Corporation. It requires iOS 13.4 or later and is 24 MB to download. It was first released on April 1, 2024 and last updated on July 1, 2026.

Category: Productivity
Price: Free
Version: 2.1
Size: 24 MB
Requires: iOS 13.4 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 17+
Released: April 1, 2024
Last updated: July 1, 2026
Developer: SUN-TEC Corporation

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