Engineering Calculator

Engineering Calculator

By loay setrak

Engineering Calculator is a paid utility app for iOS that provides 59 specialized civil, electrical, and mechanical engineering formulas.

The App DNA

What makes this app unique?

The app removes the need for manual formula lookup by providing a portable, offline-first reference for engineering students and professionals.

For Engineering students and professionals requiring a portable, offline reference for standard civil, electrical, and mechanical calculations.

What does it look like?

Key features

Engineering Calculator Librarystandard

Collection of 59 specialized calculators across civil, electrical, and mechanical engineering disciplines.

Formula Referencestandard

Provides the underlying mathematical formula and descriptive context for each calculation.

Search Functionalitybasic

Improved search tool to navigate the 59-calculator library.

How much does it cost?

paidOne-time purchase at $1.99

The app utilizes a flat-fee paid model at $1.99, targeting users who prefer a one-time cost over subscription-based utility tools.

Velocity

Dormant developmentUX improvementsShow more...

Engineering Calculator has reached a zombie state, with no updates or feature releases in the last 663 days. The development momentum has completely stalled, as the app has not received any maintenance or content updates for nearly two years. The last recorded activity was a major redesign in late 2024, but there has been no subsequent development activity since that time.

See all version history

Who built it?

loay setrak

11 apps tracked · Education

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
1.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Engineering Calculator

How's the Education market?

Engineering Calculator operates as a niche paid utility in the Education category. The lack of updates for over 660 days signals a maintenance-only posture that struggles to maintain visibility against active, ad-supported competitors.

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The rivals identified

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The Analyst's Read

Key takeaways for Engineering Calculator

Where is it heading?

The engineering utility market is consolidating around tools that offer frequent formula updates and cloud-sync capabilities. Engineering Calculator's maintenance-only posture leaves it exposed to churn as students migrate to more active, ad-supported alternatives that provide a current, evolving feature set.

  • The 663-day update gap indicates a maintenance-only posture, which prevents the app from addressing modern OS requirements or user-requested formula updates.

The SWOT

Core Strengths
  • 59-calculator library establishes category authority
Critical Frictions 1 weakness inside
Growth Levers
  • Localized pricing could capture price-sensitive student segments
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit library accuracy because the app has been dormant for 22 months → maintain user trust

The counter-intuitive read

The app's lack of updates is a feature…

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Bottom line

Engineering Calculator rests on its specialized library, but the 22-month update gap risks obsolescence in a category where accuracy is the primary retention lever. Maintaining technical parity is the only way to defend the $1.99 price point against free, ad-supported rivals.

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

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FAQ

Is Engineering Calculator suitable for professional use?
Engineering Calculator provides a library of 59 formulas across civil, electrical, and mechanical disciplines, but the app has not been updated in over 20 months. Professionals should verify that the provided formulas meet current industry standards before use.
Does Engineering Calculator require an internet connection?
No, Engineering Calculator is designed as an offline reference tool, allowing users to access the 59 included calculators without an active internet connection.
What are some free alternatives to Engineering Calculator?
Many free, ad-supported calculator apps are available in the Education category that offer similar formula libraries and more frequent updates than Engineering Calculator.

Sources

  1. [1] App Store

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 Engineering Calculator, 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. “Engineering Calculator Intelligence Report.” Updated Sep 20, 2026. https://marlvel.ai/apps/engineering-calculator-1

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