Thanks
Thanks
Great app
Thank you for putting all this information on this app And breaking down and understanding the meaning of the oil field terms once again thank you great app .
Design
Very good
Free
In-App PurchasesWith Ads
About
This app provides a comprehensive offline dictionary for petroleum engineering terms, including definitions, equations, formulas, and quizzes. It offers features like speech-to-text, text-to-speech, and the ability to save favorites and view search history. It's designed for students and professionals in the oil and gas industry.
✓Offline access to over 5000 petroleum terms
✓Includes engineering equations and formulas
✓Interactive quizzes to test knowledge
✓Speech-to-text and text-to-speech functionality
✓Save favorite terms and view search history
✓Easy-to-use interface
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What's New in Petroleum Dictionary
1.3.2
February 3, 2026
Onboarding is added.
Subscription plans
Monthly Pro Plan
Access all premium features for one month.
$4.991 Month
5
In-App Purchases
$9.99
Remove Ads
Remove ads from app. completely.
User reviews
Developer apps
FAQ
What is Petroleum Dictionary Offline?
Petroleum Dictionary Offline is a free educational tool designed to help users learn petroleum terms quickly. It offers definitions, equations, formulas, and quizzes related to the oil and gas industry, accessible without an internet connection.
Does Petroleum Dictionary Offline have ads?
Yes, Petroleum Dictionary Offline contains advertisements. While the app is free to download and use, users may encounter ads during their session.
How does Petroleum Dictionary Offline help with learning?
It aids learning through a searchable dictionary, pictorial views of items, over 5000 terms, engineering equations, formulas, and interactive quizzes. The app also includes a quick guide for frequently used formulas.
Can I use Petroleum Dictionary Offline without an internet connection?
Yes, Petroleum Dictionary Offline is designed to be fully functional offline. Users do not need an internet connection to access its features, making it convenient for use anywhere.
What are the premium subscription options for Petroleum Dictionary Offline?
Petroleum Dictionary Offline offers premium subscription plans including a Weekly Pro Plan for $1.99, a Monthly Pro Plan for $4.99, and a Yearly Pro Plan for $29.99.
How often is Petroleum Dictionary Offline updated?
The app was last updated on February 3, 2026, with version 1.3.2. The developer states they will keep users updated with the latest words in the app.
What devices is Petroleum Dictionary Offline compatible with?
Petroleum Dictionary Offline is compatible with iPhones, iPads, and iPods. It is suitable for users of Apple mobile devices.
What is the age rating for Petroleum Dictionary Offline?
Petroleum Dictionary Offline has an age rating of 4+. This indicates it is suitable for children and general audiences.
