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World Tax Calculator

World Tax Calculator

By Rayan Arman

World Tax Calculator is a financial utility for comparing income tax and cost-of-living metrics across 16 major economies on iOS and Android.

The App DNA

What makes this app unique?

The tool removes the friction of manual currency and tax-rate conversion for international professionals, while simultaneously funneling traffic to the developer's primary web-based tax portal.

For Individuals and professionals seeking to compare tax liabilities and take-home pay across international borders.

What does it look like?

Key features

Multi-Country Tax Comparisonedge

Calculates and compares income tax and social contributions between two selected countries from a list of 16 major economies.

Cost of Living Comparisonedge

Provides a comparison of purchasing power based on a list of common purchases people make.

Company Car Tax Calculatorstandard

Calculates tax and fuel benefit charges based on vehicle P11D value and BIK rate.

How much does it cost?

freeFree access to all calculators

The app is entirely free and serves as a lead-generation tool for the developer's primary tax calculator website.

Velocity

Dormant developmentplatform expansionShow more...

World Tax Calculator has been inactive for 3,229 days, indicating a complete cessation of development. The project has not received any updates or maintenance in over eight years, effectively rendering it a legacy product. There is no evidence of ongoing support, feature expansion, or operational activity.

See all version history

Who built it?

Rayan Arman

4 apps tracked · Finance

UK Tax Calculators 2024-2025UK Tax Calculators 2024-2025Mortgage Calculator ExpertMortgage Calculator ExpertUK Tax ProUK Tax Pro
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0
Google Play
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for World Tax Calculator

How's the Finance market?

World Tax Calculator serves a specialized Finance segment without active chart presence, relying on its web-linked utility to maintain relevance. The absence of updates since 2017 limits its ability to compete with modern, API-driven tax services.

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The rivals identified

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The Analyst's Read

Key takeaways for World Tax Calculator

Where is it heading?

The market for tax utilities is shifting toward real-time, web-native services that integrate directly with government APIs. World Tax Calculator's reliance on static, outdated logic leaves it exposed to churn as users migrate to more reliable, frequently updated alternatives.

  • The 8-year development gap indicates the app is in permanent maintenance mode, which erodes trust in the accuracy of the provided tax calculations.

The SWOT

Core Strengths
  • Multi-country comparison logic functions as a B2B distribution barrier
Critical Frictions 1 weakness inside
Growth Levers
  • Introduce premium tiers to monetize high-intent professional users
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the mobile app because the 8-year update gap renders the tax logic obsolete → reduce brand drag

The counter-intuitive read

The app's greatest asset is its obsolescence: by remaining a static, free lead-generator…

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Bottom line

The lack of updates since 2017 makes the current tax calculations unreliable for professional use, necessitating a sunset of the mobile presence to protect the developer's brand reputation on the primary tax-service website.

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

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Sources

  1. [1] App Store
  2. [2] Developer website, 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 World Tax 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. “World Tax Calculator Intelligence Report.” Updated Sep 17, 2026. https://marlvel.ai/apps/world-tax-calculator

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