# Petroleum Dictionary - Offline — Petroleum terms with meaning > Offline petroleum engineering dictionary with terms, equations, formulas, and quizzes. (iPhone/iPad app by Puju Dekivadiya.) - Source: https://appshunter.io/ios/app/petroleum-dictionary-offline/id1487805808 (this page in markdown: same URL + `.md`) - Developer: [Puju Dekivadiya](https://appshunter.io/developer/1289574712) - Category: Education, Books - Price: Free with in-app purchases - Rating: 4.40/5 from 9 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 15.6 · 13 MB - Languages: American English - Released: 2019-11-13 - Data updated: 2026-06-06 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/petroleum-dictionary-offline/id1487805808/reviews.md ## What is Petroleum Dictionary? **** Petroleum Dictionary Offline ***** Welcome to Petroleum Dictionary Offline - the easiest way to learn Petroleum Terms fastly within your iPhones and iPads. Petroleum Dictionary is a free learning tool for those who work in the oil and gas industry. It is helpful to students and professionals who are in this industry, as well those who have years of experience. This tool provides an opportunity to understand all aspects and terms related to petrol, oil and gas. Petroleum engineering dictionary includes a dictionary that allows you to search a word, to find a definition and get an easy pictorial view of that particular item, and get a better understanding of it. With more than 5000 petroleum engineering Terms and lots of Engineering Equations and Formulas, this petroleum Learning App will sure built your basics of oil industry. For quick and SMART learning this petroleum Dictionary has a Quick Guide of most used formulas and equations. This Dictionary is full of numerous petroleum Quizzes to boost up your knowledge and challenge your learning. *********Features ******** - We have a very Easy Interface to use, so everyone can use it simply without watching any tutorial. We worked hard to make everything easier to you. In the main screen, you will be able to see all words. There, you can type the Petroleum terms and word that you are looking for and we will take care of finding the meanings of Petroleum Terms. - Start using our Petroleum Dictionary Offline app without creating an account, so, download it now and start using it within a few seconds. - Petroleum Dictionary Offline provide speech to Text functionality in to searching words. - Petroleum Dictionary Offline is free. No other hidden charges. - We will keep you updated with latest words in this Offline Petroleum Dictionary app. - It's Offline. So user need not any internet connection more. - Perfect app for travellers! This, will help you to learn and talk Petroleum Terms with people easily! - We developed a new quiz inside Petroleum dictionary Offline! To take the quiz, you can easily tap the option icon in the top left side of the screen and choose quiz. Now, you will see a word in the screen with 4 answers, you will have to tap the answer that you think its right to see if it’s the good choice or not. - Want to save a word meaning in the favourites? Tap the heart button and we will add this word automatically in your favourites. You can easily access to it anytime within the favourites choice in the options menu. - We have a integrated a text to speech feature to let you hear the Petroleum Terms that you are looking for. - Share any word and its meaning easily with your friends on other social media apps with the share word button in the bottom right side of the screen. - We will automatically save any word that you searched. You can easily access to it later within the history choice in the options menu. *Premium Subscription Plans* • Weekly Pro Plan: $1.99/month • Monthly Pro Plan: $4.99/month • Yearly Pro Plan: $29.99/year • Lifetime Access: $39.99 (one-time payment) Unlock Premium Features with a Subscription: • Unlimited Translations • Unlimited Word Searching • 100% Ad-Free Experience Subscription Terms: • Payment will be charged to your Apple ID account upon confirmation of purchase. • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. • You can manage or cancel your subscription anytime by going to: Settings > Apple ID > Subscriptions. • Any unused portion of a free trial will be forfeited when you purchase a subscription. Download Now & Simplify Your Life! Privacy Policy: https://www.thedictionaryapps.com/dictionary/pvpolicy.html
 Terms of Use: https://www.thedictionaryapps.com/dictionary/terms.html
 EULA: https://www.thedictionaryapps.com/dictionary/eula.html For support or inquiries, please contact: puju.delvdiya@gmail.com ## Key features - 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 ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly Pro Plan | $4.99 | per month | | Weekly Pro Plan | $1.99 | per 7 days | | Yearly Pro Plan | $29.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | $9.99 | one-time | | Lifetime Access | $39.99 | one-time | ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/petroleum-dictionary-offline/id1487805808/reviews.md ### 5/5 — Thanks *2024-02-26* Thanks ### 5/5 — Great app *2022-09-03, version 1.2* 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 . ### 5/5 — Design *2021-02-11, version 1.1* Very good ## Frequently asked questions about Petroleum Dictionary ### 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. ## Version history (last 5 releases) ### 1.3.2 — 2026-02-03 Onboarding is added. ### 1.3.1 — 2023-08-03 GDPR (General Data Protection Regulation) consent is added for EU and UK. ### 1.3 — 2022-12-05 In app purchased is added to remove ads. ### 1.2 — 2021-03-31 Performance has been improved. ### 1.1 — 2020-08-07 Small bug fixed. ## Apps similar to Petroleum Dictionary | App | Rating | Price | Category | | --- | --- | --- | --- | | [Engineering Dictionary & Quiz](https://appshunter.io/ios/app/engineering-dictionary-and-quiz/id6746554325) | 3.0 (3) | Free | Education | | [Vietnamese Dictionary offline](https://appshunter.io/ios/app/vietnamese-dictionary-offline/id6738992423) | — | Free | Education | | [Kurdish English Dictionary +](https://appshunter.io/ios/app/kurdish-english-dictionary-plus/id1257672865) | 4.7 (5,401) | Free | Education | | [Hmong \| Hmong Dictionary](https://appshunter.io/ios/app/hmong-hmong-dictionary/id6738840890) | 3.0 (1) | Free | Education | | [English Fast Dictionary](https://appshunter.io/ios/app/english-fast-dictionary/id1450642561) | 4.2 (16) | Free | Education | | [Belarusian Dictionary App](https://appshunter.io/ios/app/belarusian-dictionary-app/id6738952684) | — | Free | Education | ## More apps by Puju Dekivadiya - [Gujarati Dictionary-Translator](https://appshunter.io/ios/app/gujarati-dictionary-translator/id1329387310) - [Hindi Dictionary & Translator](https://appshunter.io/ios/app/hindi-dictionary-and-translator/id1333486667) - [Tamil Dictionary & Translator](https://appshunter.io/ios/app/tamil-dictionary-and-translator/id1343200542) - [Punjabi Dictionary &Translator](https://appshunter.io/ios/app/punjabi-dictionary-and-translator/id1344108384) - [Telugu Dictionary & Translator](https://appshunter.io/ios/app/telugu-dictionary-and-translator/id1344791338) - [Nepali Dictionary & Translator](https://appshunter.io/ios/app/nepali-dictionary-and-translator/id1347108291) All apps by Puju Dekivadiya: https://appshunter.io/developer/1289574712 ## Related topics [petroleum experts limited](https://appshunter.io/ios/topics/petroleum-experts-limited) · [petroleum dictionary terms definitions](https://appshunter.io/ios/topics/petroleum-dictionary-terms-definitions) · [petroleum engineering](https://appshunter.io/ios/topics/petroleum-engineering) · [red petroleum](https://appshunter.io/ios/topics/red-petroleum) · [midwest petroleum and convenience tradeshow](https://appshunter.io/ios/topics/midwest-petroleum-and-convenience-tradeshow) · [clipper petroleum](https://appshunter.io/ios/topics/clipper-petroleum) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-06.*