AutoCal: Automotive Calculator

AutoCal: Automotive Calculator

By Darwish alneyadi

AutoCal: Automotive Calculator is a utility app for iOS that provides a collection of automotive-focused mathematical formulas for engine and vehicle specifications.

The App DNA

What makes this app unique?

The app removes the cognitive friction of manual calculation for mechanics and enthusiasts by centralizing multiple automotive formulas in a single, accessible interface.

For Automotive enthusiasts and mechanics requiring quick access to technical vehicle specifications and conversion tools.

What does it look like?

Key features

Automotive Calculation Suitestandard

Calculates RPM, speed, differential gear ratios, engine compression, displacement, tire size, and pulley specifications.

Unit Conversion Calculatorstandard

Converts standard automotive measurement units within the app interface.

How much does it cost?

freeFree

The app is distributed as a free utility with no visible in-app purchases or subscription tiers.

Velocity

Dormant developmentopaqueShow more...

The app has been inactive for over seven years, with no updates recorded since October 2018. The development momentum is non-existent, as the single available version provided only basic compliance and maintenance fixes. There is no evidence of ongoing support, feature development, or live operations.

See all version history

Who built it?

Darwish alneyadi

1 app tracked · Utilities

Explore the full publisher profile

User Sentiment

What do users think recently?

Recent user voice shows a thrilled sentiment. Users appreciate precision in technical calculations provides accurate results for users in mechanical and automotive engineering fields.

How are ratings & reviews evolving?

App Store
5.00 · 3

What users say, by theme

What Users Love
  • Precision in technical calculations provides accurate results for users in mechanical and automotive engineering fields

1 of 1 recent reviews analyzed · limited sample

Read the full review analysis

Unlock 1 user request, each backed by review evidence.

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Competition

Competitive landscape for AutoCal: Automotive Calculator

How's the Utilities market?

AutoCal: Automotive Calculator holds a 5-star rating on the App Store, though this is based on a limited sample of 3 ratings. The lack of updates since 2018 signals a stagnant market position relative to active competitors in the Utilities category.

Read the market outlook

The rivals identified

Tire Size Fitment
Tire Size Fitmentactive nemesis

By Nikita Morozov

This app directly competes for the automotive enthusiast audience by providing specialized tire and wheel calculation tools that overlap with AutoCal's core utility set.

  • Maintains a comprehensive tire brand database that provides real-world fitment data beyond simple mathematical calculations.
  • Offers a highly specialized visual comparison tool for wheel offsets that AutoCal currently lacks entirely.
  • Established a significant user base with nearly 100 reviews, signaling strong community trust and brand recognition.
AutoCal: Automotive Calculator vs Tire Size Fitment

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for AutoCal: Automotive Calculator

Where is it heading?

The automotive utility market is shifting toward data-integrated tools that offer more than static math. AutoCal: Automotive Calculator remains in maintenance mode, and without a feature expansion, it will continue to lose ground to rivals that provide real-world database utility.

  • The seven-year development hiatus prevents the app from addressing user requests for expanded mechanical modules, limiting long-term retention potential.
  • The app maintains a 5-star rating, suggesting the core calculation suite remains accurate enough to satisfy the current, albeit small, user base.

The SWOT

Core Strengths
  • Centralized utility suite provides quick access to multiple automotive formulas in a single interface
Critical Frictions 1 weakness inside
Growth Levers
  • Expanding the calculation library could address user requests for more complex mechanical scenarios
Market Threats 1 threat identified

Next best moves

1 Invest

Audit calculation library because users request expanded mechanical modules → improve utility relevance

The counter-intuitive read

The app's lack of updates is its primary competitive disadvantage…

Read the full take

Feature gaps

Real-world tire fitment database (available in Tire Size Fitment but absent here) +1

Since the last report: User sentiment data is now available, identifying a specific demand for expanded calculation modules that the current static library fails to address. The outlook trend has shifted from declining to stable as the 5-star rating confirms the app remains functional for its core, albeit limited, user base.

Bottom line

AutoCal: Automotive Calculator provides accurate static formulas, but the seven-year development hiatus prevents it from competing with data-rich rivals. Expanding the calculation library would address the primary user frustration driving churn toward more active alternatives.

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

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FAQ

Is AutoCal: Automotive Calculator suitable for professional mechanics?
While the app provides accurate basic formulas, users report that the current library is limited and often requires additional modules to handle complex professional scenarios.
How does AutoCal: Automotive Calculator compare to Tire Size Fitment?
AutoCal: Automotive Calculator focuses on static mathematical formulas, whereas Tire Size Fitment offers a comprehensive brand-specific database and visual comparison tools for wheel offsets.
Does AutoCal: Automotive Calculator receive regular updates?
No, the app has not received a significant feature update since 2018, leaving it in a maintenance-only state.
What are some alternatives to AutoCal: Automotive Calculator?
Users looking for more specialized or updated tools should consider Tire Size Fitment for tire-specific data or Continental TireTech for professional-grade pressure calculations.

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 AutoCal: Automotive Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

User sentiment data is now available, identifying a specific demand for expanded calculation modules that the current static library fails to address. The outlook trend has shifted from declining to stable as the 5-star rating confirms the app remains functional for its core, albeit limited, user base.

added

User Sentiment Integration

SWOT Analysis Refinement

shifted

Outlook Trend

Cite this report

Marlvel.ai. “AutoCal: Automotive Calculator Intelligence Report.” Updated Oct 5, 2026. https://marlvel.ai/apps/autocal-automotive-calculator

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