Ratio Calculator Tool

Ratio Calculator Tool

By Kubilay Erdogan

Ratio Calculator Tool is a specialized utility for calculating direct and inverse proportions on iOS.

The App DNA

What makes this app unique?

The app removes the cognitive cost of manual ratio math for artists and professionals, though its rigid input design and intrusive ads currently limit its utility.

For Users requiring quick, specific calculations for direct and inverse proportions in daily tasks.

What does it look like?

Key features

Direct Proportion Calculatorbasic

Calculates values where the result increases proportionally, such as pricing or quantity scaling.

Inverse Proportion Calculatoredge

Calculates values where the result decreases proportionally, such as time required for a task based on worker count.

Multi-language Supportstandard

Interface available in English, Russian, and Turkish.

How much does it cost?

freeFree

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

Velocity

Dormant developmentopaqueShow more...

The app has been inactive for 2,074 days, showing no signs of development or maintenance. With only one version recorded in the provided history, there is no evidence of a release cadence or ongoing support. The project appears to be abandoned.

See all version history

Who built it?

Kubilay Erdogan

4 apps tracked · Utilities

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User Sentiment

What do users think recently?

The recent review mood reads mixed. Users appreciate artists find the ratio calculation tool helpful for maintaining consistent proportions between sketches and final canvases and professionals working with ratios in their daily tasks find the utility handy for quick calculations.

How are ratings & reviews evolving?

App Store
3.15 · 13

What users say, by theme

What Users Love
  • Artists find the ratio calculation tool helpful for maintaining consistent proportions between sketches and final canvases
  • Professionals working with ratios in their daily tasks find the utility handy for quick calculations
What Frustrates Users
  • Automatic clipboard copying without user consent clears existing data and causes frustration during standard workflows
+ 2 more themes
What Users Want 3 requests inside

5 of 5 recent reviews analyzed · limited sample

Read the full review analysis

Unlock 2 more frustration themes and 3 user requests, each backed by review evidence.

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Competition

Competitive landscape for Ratio Calculator Tool

How's the Utilities market?

Ratio Calculator Tool holds a 3.15-star rating across 13 total ratings, reflecting a mixed reception. The lack of updates since 2021 indicates a stagnant position in the utilities category, where it faces pressure from more frequently maintained tools.

The rivals identified

The Analyst's Read

Key takeaways for Ratio Calculator Tool

Where is it heading?

The utilities market is consolidating around tools that offer ad-free experiences and flexible input methods, leaving Ratio Calculator Tool exposed. Without a shift in development cadence, the app will likely continue to lose ground to more responsive, modern competitors.

  • The five-year development silence indicates the app is in maintenance mode, which increases the risk of OS-level incompatibility and user churn.
  • Aggressive clipboard automation without user consent drives negative sentiment, which compounds the rating drag already visible in the store data.

The SWOT

Core Strengths
  • Inverse proportion logic provides a specific, non-standard calculation utility.
  • Multi-language support expands the utility's reach beyond a single-market audience.
Critical Frictions 3 weaknesses inside
Growth Levers
  • Adding a manual calculation trigger would address primary user requests.
  • Implementing a toggle for clipboard automation would resolve frequent complaints.
Market Threats 2 threats identified

Next best moves

1 Invest · 1 Pivot

Ship a toggle for clipboard automation because it is the top-requested fix → reduce user frustration

+ 1 more prioritized move

The counter-intuitive read

The app's primary weakness, its rigid and automated input flow…

Read the full take

Bottom line

The lack of updates since 2021 signals that Ratio Calculator Tool is in maintenance mode, leaving the app vulnerable to displacement by modern, ad-free alternatives. Addressing the clipboard automation would improve retention, but the current stagnant development cadence limits the app's ability to compete.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

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FAQ

Is Ratio Calculator Tool suitable for professional use?
While professionals find the utility handy for quick ratio math, the lack of updates since 2021 and the intrusive ad experience may limit its reliability for daily professional workflows.
Does Ratio Calculator Tool have intrusive advertisements?
Yes, users report frequent advertisements and express dissatisfaction with the absence of a paid option to remove them.
What is a free alternative to Ratio Calculator Tool?
Users seeking alternatives should consider general-purpose calculator apps that offer ad-free tiers or more flexible input fields, as Ratio Calculator Tool lacks these features.

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 Ratio Calculator Tool, 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. “Ratio Calculator Tool Intelligence Report.” Updated Oct 16, 2026. https://marlvel.ai/apps/ratio-calculator-tool

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