Petroleum Dictionary - Offline

Petroleum Dictionary - Offline

By Puju Dekivadiya

Petroleum Dictionary - Offline is an educational reference tool for oil and gas industry professionals, providing an offline database of technical terms and formulas on iOS.

The App DNA

What makes this app unique?

The app removes the connectivity friction inherent in remote field work, allowing users to access critical engineering data without relying on unstable mobile networks.

For Students and professionals in the oil and gas industry requiring quick access to technical terminology and formulas.

What does it look like?

Key features

Offline Dictionarystandard

Access to over 5000 petroleum engineering terms and formulas without an internet connection.

Engineering Quizzesedge

Multiple-choice quizzes to test knowledge of petroleum terms and formulas.

Premium Subscriptionstandard

Removes ads and unlocks unlimited translations and word searching.

How much does it cost?

freemiumFree tier with adsWeekly Pro at $1.99/monthMonthly Pro at $4.99/monthYearly Pro at $29.99/yearLifetime Access at $39.99

The freemium model gates search volume and ad-free access, anchored by a $39.99 lifetime purchase option.

Velocity

Dormant developmentUX improvementsShow more...

With only one release in the observed window and 225 days since the last update, the app is currently in a zombie state. Development activity has ceased, and there have been no feature additions or maintenance patches for over seven months. The lack of recent updates suggests the project is no longer being actively supported.

See all version history

Who built it?

Puju Dekivadiya

13+ apps tracked · Education

Arabic Dictionary & TranslatorArabic Dictionary & TranslatorLaw Dictionary : OfflineLaw Dictionary : OfflineGujarati Dictionary-TranslatorGujarati Dictionary-TranslatorRomanian Dictionary ProRomanian Dictionary ProNepali Dictionary & TranslatorNepali Dictionary & TranslatorBengali Dictionary &TranslatorBengali Dictionary &TranslatorZoology Dictionary -  OfflineZoology Dictionary - OfflineUrdu Dictionary & TranslatorUrdu Dictionary & TranslatorAccounting Dictionary :OfflineAccounting Dictionary :OfflineTurkish Dictionary &TranslatorTurkish Dictionary &TranslatorThai Dictionary & TranslatorThai Dictionary & TranslatorArmenian Dictionary OfflineArmenian Dictionary Offline
Explore the full publisher profile

User Sentiment

What do users think recently?

Recent user voice shows a thrilled sentiment. Users appreciate the visual design and aesthetic presentation provide a high quality experience for new users.

How are ratings & reviews evolving?

App Store
4.44 · 9

What users say, by theme

What Users Love
  • The visual design and aesthetic presentation provide a high quality experience for new users

1 of 1 recent reviews analyzed · limited sample

Read the full review analysis

Competition

Competitive landscape for Petroleum Dictionary - Offline

How's the Education market?

Petroleum Dictionary - Offline occupies a niche segment in the Education category, relying on its offline utility to maintain a 4.4-star rating across nine total ratings. The absence of updates for over 200 days suggests a static market position that risks losing relevance to more frequently updated technical references.

Read the market outlook

The rivals identified

Unlock the deeper market read.

Access the full report for free

The Analyst's Read

Key takeaways for Petroleum Dictionary - Offline

Where is it heading?

The market for specialized technical references is consolidating, with users increasingly favoring tools that offer both offline access and active content updates. Petroleum Dictionary - Offline remains exposed: its current maintenance-only cadence will likely lead to a gradual decline in user trust as the technical database becomes outdated.

  • The seven-month release silence signals a transition to maintenance-mode, which prevents the app from adapting to evolving industry standards and terminology.

The SWOT

Core Strengths
  • Offline-first architecture provides a defensible barrier in remote field locations where connectivity is unreliable.
Critical Frictions 1 weakness inside
Growth Levers
  • Integration of a professional certification prep-module could capture the student segment currently underserved by basic dictionary tools.
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit industry terminology database because the seven-month update gap risks data staleness → maintain professional utility

The counter-intuitive read

The app's lack of updates is a feature…

Read the full take

Bottom line

Petroleum Dictionary - Offline relies on its offline-first utility to retain users, but the seven-month development silence threatens its long-term relevance. Refreshing the technical database would address the risk of data staleness and defend the app's position against more active competitors.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

Access the full report for free

FAQ

Is Petroleum Dictionary - Offline suitable for students?
Yes, the app is marketed as a learning tool for both students and professionals, providing access to 5,000 terms and engineering formulas to help build industry basics.
Does Petroleum Dictionary - Offline require an internet connection?
No, the app is designed to function entirely offline, allowing users to access the dictionary and formulas in remote locations without needing an internet connection.
What features are included in the Premium subscription?
The Premium subscription removes all advertisements and provides users with unlimited translations and unlimited word searching capabilities.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Petroleum Dictionary - Offline, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Petroleum Dictionary - Offline Intelligence Report.” Updated Sep 16, 2026. https://marlvel.ai/apps/petroleum-dictionary-offline

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0