--- title: "CORE Calculator App - Reviews, Revenue and Downloads in United States | Apple App Store" description: "AsInt delivers asset integrity solutions globally within the Oil and Gas Upstream, Midstream, Downstream, and Petrochemical industries. With our CORE Calculator mobile app, you have quick and easy cal" --- # CORE Calculator App — United States ![CORE Calculator App App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/1d/4d/2d/1d4d2d6b-b09b-6ee9-0e7d-91741a570f77/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png) **Developer:** [AsInt](https://apptail.io/developer/asint-AFCc) **Category:** Utilities **Rating:** 5.0/5 (11 ratings) **Price:** Free **Bundle ID:** com.asint.corecalculator **Store:** Apple App Store **Country:** United States **Version:** 4.1.1 (released 2026-10-11) **Original Release:** 2019-01-20 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1447118499) **AppTail Page:** [https://apptail.io/app/core-calculator-app-YiMd/united-states](https://apptail.io/app/core-calculator-app-YiMd/united-states) ## CORE Calculator App Description AsInt delivers asset integrity solutions globally within the Oil and Gas Upstream, Midstream, Downstream, and Petrochemical industries. With our CORE Calculator mobile app, you have quick and easy calculator to assist API 510/570 Inspectors in calculating Tmin, MAWP, Corrosion Rates, Remaining life, etc. We use industry recognized codes and standards as the basis of all our software solutions. The app is designed to take common inspection and engineering calculations and make them available and accessible on your mobile device. Here are a few things that you can do from this mobile app: - Access comprehensive and updated information on construction materials. - Perform precise calculations based on operating details. - Identify probable damage mechanisms. - Determine remaining life based on thickness data. - Calculate corrosion rates with precision. - Seamless assessment of damage susceptibilities. and much more. Get started NOW! This CORE Calculator app is provided by AsInt, Inc. "AS IS" and AsInt takes no responsibilities or warranties of any kind concerning the safety, suitability of the calculations for your purpose, accuracy of your data, inaccuracies of user's application, or any other misuse of this application. There are inherent dangers in the use of any software, and you are solely responsible for determining the compatibility of this application with your equipment. Ensure that the industry codes and standards used as the basis of this application are applicable in your jurisdiction. We are committed to protecting and respecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our CORE Calculator mobile application. We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page. By using the CORE Calculator mobile application, you agree to our terms and conditions stating Acceptance of Terms, Use of the App, Prohibited Uses, Disclaimer of Warranties, etc. For more information on Privacy Policy : and Terms of Use : Contact us : info@asint.net ## CORE Calculator App Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/58/5b/32/585b3269-1025-ee64-057b-3b46c5fdea66/A.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/eb/6e/9e/eb6e9e55-0953-4874-0497-bd91a9505bd3/B.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/fd/8b/45/fd8b45dd-8abc-62c8-55ac-616b18461061/C.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0d/48/10/0d481068-cc52-3fc1-47b7-376c828df609/H.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d0/0e/06/d00e06e5-c082-2e00-7bba-fe1dfb02b1aa/G.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6a/97/aa/6a97aa60-329c-aed6-9ee0-79f94d96c79c/F.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ee/29/37/ee2937c7-965a-12f4-9341-1edc9d47555f/E.png/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8e/d5/29/8ed52972-9e21-042a-9168-29cf27df94f7/D.png/1242x2688.png) ## CORE Calculator App Rating Breakdown in United States - 5 stars: 11 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## CORE Calculator App Reviews in United States ### ***** "Great User Friendly Tool" Awesome tool for quick needed action! -- Brooks Firmin, 2019-01-31 ### ***** "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! 👍 -- James Burd, 2019-01-25 ### ***** "Inspector tool" This is a must have reference/calculation tool for every API and RBI Inspector out there. -- API Inspector, 2019-01-25 ### ***** "Must Have" Tons of quick reference material. Built in calculators are very useful. Every inspector should have this in their toolbox. -- API Insp, 2019-01-23 [View all CORE Calculator App reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews) ## CORE Calculator App In-App Purchases | Item | Price | |------|-------| | Materials Lookup | $4.99 | | Damage Mech Screener | $9.99 | ## CORE Calculator App Discovered Keywords - core calculator app ## Apps Similar to CORE Calculator App - [Pipe Trades Pro Calc](https://apptail.io/app/pipe-trades-pro-calc-ahd/united-states) - [Intelex Mobile](https://apptail.io/app/intelex-mobile-HUi/united-states) - [Read4Me - Talk Browser PDF DOC](https://apptail.io/app/read4me-talk-browser-pdf-doc-hxI/united-states) - [Entergy](https://apptail.io/app/entergy-qPO/united-states) - [LandTracker LSD Finder](https://apptail.io/app/landtracker-lsd-finder-Metb/united-states) - [B4UFLY Drone Airspace Safety](https://apptail.io/app/b4ufly-drone-airspace-safety-GdEb/united-states) - [Hornady Ballistics](https://apptail.io/app/hornady-ballistics-CSUb/united-states) - [Pipeq Pipe Sizes](https://apptail.io/app/pipeq-pipe-sizes-Ofbd/united-states) - [Lamons ISOTORQUE](https://apptail.io/app/lamons-isotorque-Wxje/united-states) - [G.AI 4.1 -AI Chatbot Assistant](https://apptail.io/app/gai-41-ai-chatbot-assistant-FzWo/united-states) ## CORE Calculator App Available In - [United States](https://apptail.io/app/core-calculator-app-YiMd/united-states) - [Armenia](https://apptail.io/app/core-calculator-app-YiMd/armenia) - [Argentina](https://apptail.io/app/core-calculator-app-YiMd/argentina) - [Austria](https://apptail.io/app/core-calculator-app-YiMd/austria) - [Australia](https://apptail.io/app/core-calculator-app-YiMd/australia) - [Azerbaijan](https://apptail.io/app/core-calculator-app-YiMd/azerbaijan) - [Belgium](https://apptail.io/app/core-calculator-app-YiMd/belgium) - [Bahrain](https://apptail.io/app/core-calculator-app-YiMd/bahrain) - [Brazil](https://apptail.io/app/core-calculator-app-YiMd/brazil) - [Belarus](https://apptail.io/app/core-calculator-app-YiMd/belarus) - [Canada](https://apptail.io/app/core-calculator-app-YiMd/canada) - [Switzerland](https://apptail.io/app/core-calculator-app-YiMd/switzerland) - [Chile](https://apptail.io/app/core-calculator-app-YiMd/chile) - [China](https://apptail.io/app/core-calculator-app-YiMd/china) - [Colombia](https://apptail.io/app/core-calculator-app-YiMd/colombia) - [Czechia](https://apptail.io/app/core-calculator-app-YiMd/czechia) - [Germany](https://apptail.io/app/core-calculator-app-YiMd/germany) - [Denmark](https://apptail.io/app/core-calculator-app-YiMd/denmark) - [Dominican Republic](https://apptail.io/app/core-calculator-app-YiMd/dominican-republic) - [Algeria](https://apptail.io/app/core-calculator-app-YiMd/algeria) - [Ecuador](https://apptail.io/app/core-calculator-app-YiMd/ecuador) - [Estonia](https://apptail.io/app/core-calculator-app-YiMd/estonia) - [Egypt](https://apptail.io/app/core-calculator-app-YiMd/egypt) - [Spain](https://apptail.io/app/core-calculator-app-YiMd/spain) - [Finland](https://apptail.io/app/core-calculator-app-YiMd/finland) - [France](https://apptail.io/app/core-calculator-app-YiMd/france) - [United Kingdom](https://apptail.io/app/core-calculator-app-YiMd/united-kingdom) - [Greece](https://apptail.io/app/core-calculator-app-YiMd/greece) - [Hong Kong SAR China](https://apptail.io/app/core-calculator-app-YiMd/hong-kong) - [Croatia](https://apptail.io/app/core-calculator-app-YiMd/croatia) - [Hungary](https://apptail.io/app/core-calculator-app-YiMd/hungary) - [Indonesia](https://apptail.io/app/core-calculator-app-YiMd/indonesia) - [Ireland](https://apptail.io/app/core-calculator-app-YiMd/ireland) - [Israel](https://apptail.io/app/core-calculator-app-YiMd/israel) - [India](https://apptail.io/app/core-calculator-app-YiMd/india) - [Iceland](https://apptail.io/app/core-calculator-app-YiMd/iceland) - [Italy](https://apptail.io/app/core-calculator-app-YiMd/italy) - [Japan](https://apptail.io/app/core-calculator-app-YiMd/japan) - [South Korea](https://apptail.io/app/core-calculator-app-YiMd/south-korea) - [Kuwait](https://apptail.io/app/core-calculator-app-YiMd/kuwait) - [Kazakhstan](https://apptail.io/app/core-calculator-app-YiMd/kazakhstan) - [Lebanon](https://apptail.io/app/core-calculator-app-YiMd/lebanon) - [Lithuania](https://apptail.io/app/core-calculator-app-YiMd/lithuania) - [Luxembourg](https://apptail.io/app/core-calculator-app-YiMd/luxembourg) - [Latvia](https://apptail.io/app/core-calculator-app-YiMd/latvia) - [Madagascar](https://apptail.io/app/core-calculator-app-YiMd/madagascar) - [Malta](https://apptail.io/app/core-calculator-app-YiMd/malta) - [Mexico](https://apptail.io/app/core-calculator-app-YiMd/mexico) - [Malaysia](https://apptail.io/app/core-calculator-app-YiMd/malaysia) - [Nigeria](https://apptail.io/app/core-calculator-app-YiMd/nigeria) - [Netherlands](https://apptail.io/app/core-calculator-app-YiMd/netherlands) - [Norway](https://apptail.io/app/core-calculator-app-YiMd/norway) - [Nepal](https://apptail.io/app/core-calculator-app-YiMd/nepal) - [New Zealand](https://apptail.io/app/core-calculator-app-YiMd/new-zealand) - [Peru](https://apptail.io/app/core-calculator-app-YiMd/peru) - [Philippines](https://apptail.io/app/core-calculator-app-YiMd/philippines) - [Pakistan](https://apptail.io/app/core-calculator-app-YiMd/pakistan) - [Poland](https://apptail.io/app/core-calculator-app-YiMd/poland) - [Portugal](https://apptail.io/app/core-calculator-app-YiMd/portugal) - [Romania](https://apptail.io/app/core-calculator-app-YiMd/romania) - [Russia](https://apptail.io/app/core-calculator-app-YiMd/russia) - [Saudi Arabia](https://apptail.io/app/core-calculator-app-YiMd/saudi-arabia) - [Sweden](https://apptail.io/app/core-calculator-app-YiMd/sweden) - [Slovakia](https://apptail.io/app/core-calculator-app-YiMd/slovakia) - [Thailand](https://apptail.io/app/core-calculator-app-YiMd/thailand) - [Türkiye](https://apptail.io/app/core-calculator-app-YiMd/turkey) - [Taiwan](https://apptail.io/app/core-calculator-app-YiMd/taiwan) - [Ukraine](https://apptail.io/app/core-calculator-app-YiMd/ukraine) - [Vietnam](https://apptail.io/app/core-calculator-app-YiMd/vietnam) - [United Arab Emirates](https://apptail.io/app/core-calculator-app-YiMd/united-arab-emirates) - [South Africa](https://apptail.io/app/core-calculator-app-YiMd/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*