Comparison

CORE Calculator App vs LMF CompXpert

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CORE Calculator App

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.

Highlights
  • Tmin calculations
  • MAWP calculations
  • Corrosion rate calculations
  • Remaining life determination
  • Construction material information
  • Damage mechanism identification
Features
Read full 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 : https://asint.online/privacy-policy and Terms of Use : https://asint.net/mobiletermandconditions/ Contact us : info@asint.net

About

LMF CompXpert

Features
Read full description

LMF CompXpert is a mobile calculation and selection tool for industrial compressor solutions that simplifies engineering workflows. With just a few input parameters, the app enables quick and reliable estimation of key process values in the earliest project stages. Based on these results, suitable compressor models can be efficiently pre-selected and inquiries can be generated directly.

Screenshots

CORE Calculator App4 screens
LMF CompXpert4 screens

Verdict

The call

The clearest difference is in-app purchases: LMF CompXpert at none against CORE Calculator App's 3. CORE Calculator App's advantage is update cadence (every 3 months vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CORE Calculator App sells 3 in-app purchases, starting at $4.99 per month. LMF CompXpert asks for nothing beyond the download.

UpkeepUpdate frequency

CORE Calculator App ships an update every 3 months, LMF CompXpert every 12 months. The most recent releases landed on October 17, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
CORE Calculator App versus LMF CompXpert: the parameters behind the verdict, then further details
ParameterCORE Calculator AppLMF CompXpert
PriceFreeFree
Rating5.0 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 3 months — betterEvery 12 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size148 MB154 MB
Age rating4+4+
DeveloperAsInt Inc.Leobersdorfer Maschinenfabrik GmbH

In-app purchases

3 purchases

CORE Calculator App

Subscriptions2
  • Materials Lookup$4.991 Month
  • Damage Mech Screener$9.991 Month
One-time1
  • Materials Lookup$5.99
None

LMF CompXpert

No in-app purchases

Questions

Is CORE Calculator App free?
CORE Calculator App is free to download, with in-app purchases available.
Is LMF CompXpert free?
LMF CompXpert is free to download, with no in-app purchases.
Do CORE Calculator App or LMF CompXpert have ads?
Neither CORE Calculator App nor LMF CompXpert shows ads.
Which is updated more often, CORE Calculator App or LMF CompXpert?
CORE Calculator App ships an update every 3 months, and LMF CompXpert every 12 months. Most recently, CORE Calculator App was updated on October 17, 2026 and LMF CompXpert on October 27, 2026.

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