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CORE Calculator App

CORE Calculator App

by AsInt Inc.

11 ratings
4 reviews
๐Ÿ”ง Utilities
Free
In-App Purchases

Details

Released
January 20, 2019
Updated
October 11, 2026

Features

Developer

AsInt Inc.
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CORE Calculator App screenshot #1 for iPhone
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iphone
ipad
๐Ÿงพ$5.99
In-App Purchaseโ†˜๏ธŽ
โญ4
Reviewsโ†˜๏ธŽ
๐Ÿ”„6+ apps
Alternativesโ†˜๏ธŽ
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FAQโ†˜๏ธŽ
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About

This app provides inspectors in the oil and gas industry with essential calculations for asset integrity. It offers tools for determining Tmin, MAWP, corrosion rates, and remaining life based on industry standards.

โœ“Tmin calculations
โœ“MAWP calculations
โœ“Corrosion rate calculations
โœ“Remaining life determination
โœ“Construction material information
โœ“Damage mechanism identification
Show original description

What's New in CORE Calculator App

4.1.1

October 11, 2026

What's New - General bug fixes

3

Subscriptions & In-App Purchases

Damage Mech Screener

Premium feature

$9.991 Month
How to cancel CORE Calculator App subscription โ‰๏ธ

User reviews

Most RecentHighest RatedLowest Rated

Great User Friendly Tool

Awesome tool for quick needed action!
BFBrooks Firmin

Great Tool

Functionality is great and provides most of the calcs needed on a frequent basis. Very convenient app to have on the go. Great job! ๐Ÿ‘
JBJames Burd

Response from developer

Thanks! More to come!

Inspector tool

This is a must have reference/calculation tool for every API and RBI Inspector out there.
AIAPI Inspector

Must Have

Tons of quick reference material. Built in calculators are very useful. Every inspector should have this in their toolbox.
AIAPI Insp

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FAQ

What is CORE Calculator App used for?

CORE Calculator App is designed to assist API 510/570 Inspectors in the oil and gas industry with critical calculations such as Tmin, MAWP, corrosion rates, and remaining life, based on industry-recognized codes and standards.

What calculations can I perform with CORE Calculator App?

You can perform calculations for Tmin, MAWP, corrosion rates, remaining life based on thickness data, identify probable damage mechanisms, and assess damage susceptibilities. It also provides access to information on construction materials.

Is CORE Calculator App free to use?

The CORE Calculator App is free to download and use for its core functionalities. However, it offers optional subscription plans for 'Materials Lookup' at $4.99/month and 'Damage Mech Screener' at $9.99/month.

What devices is CORE Calculator App compatible with?

CORE Calculator App is compatible with iPhone, iPad, and iPod devices, running on iOS.

How often is CORE Calculator App updated?

The app was last updated on March 17, 2026, with version 4.0.1. While specific update frequency isn't detailed, this indicates ongoing development and maintenance.

What is the age rating for CORE Calculator App?

CORE Calculator App has an age rating of 4+, making it suitable for a wide range of users.

Does CORE Calculator App have ads?

No, CORE Calculator App does not contain advertisements. The app is free to download and use, with optional in-app purchases for enhanced features.

Where can I find the privacy policy and terms of use for CORE Calculator App?

You can find the Privacy Policy at https://asint.online/privacy-policy and the Terms of Use at https://asint.net/mobiletermandconditions/. These documents detail how your information is handled and the terms of app usage.