Comparison

Unit Converter vs Unit Converter Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Unit Converter

This tool simplifies unit conversions for various measurements like length, weight, and temperature. It offers instant, precise results with a clean interface, making it ideal for students, professionals, and everyday users needing quick calculations.

Highlights
  • Converts length, weight, temperature, time, speed, area, volume
  • Handles scientific units
  • Instant and precise results
  • Clean and easy-to-use interface
  • Smart calculator for complex problems
  • Saves time and reduces errors
Features
Read full description

Unit Conversion Solver is a fast, accurate, and easy-to-use tool designed to simplify all your unit conversion needs. Whether you’re working with length, weight, temperature, time, speed, area, volume, or scientific units, this app delivers instant results with precision. Built for students, engineers, professionals, and everyday users, Unit Conversion Solver goes beyond basic conversion by helping you understand and solve complex conversion problems. Its clean interface and smart calculator make switching between units effortless, saving you time and reducing errors. From homework and lab work to real-world measurements, Unit Conversion Solver is your reliable companion for quick calculations, accurate results, and stress-free conversions—all in one powerful app.

About

Unit Converter Pro

Features
Read full description

The Ultimate Universal Unit Converter: 1200+ Units, 100+ Categories. Why settle for a basic converter when you can have the entire history and science of measurement in your pocket? Unit Converter Pro is a commercial-grade tool designed for engineers, students, designers, travelers, and curious minds. From the dawn of civilization to the frontiers of subatomic physics, we cover it all. KEY FEATURES: ▶ 100+ DIVERSE CATEGORIES • Foundational: Length, Weight, Area, Volume, Speed, Time. • Professional Engineering: Pressure, Force, Torque, Thermal Conductivity, Specific Entropy, Viscosity. • Tech & Design: HSL/HSV Color Spaces, Hex, RGB, Unix Timestamps, Pixel Density (PPI), Aspect Ratio, Digital Storage. • Scientific Mastery: Molar Energy, Magnetic Flux, Electric Field Strength, Radiation (Sievert/Gray), Chemical Amount (Moles). • Global Lifestyle: International Shoe & Clothing Sizes (US, UK, EU, JP), Bra Sizes, Jewelry Karat, Dog Years, BMI Calculator. • Historical Encyclopedia: Ancient Sumerian, Egyptian, Maya, Aztec, Chinese, Japanese, Indian, Roman, Greek, Persian, and Norse units. ▶ DESIGNED FOR ACCURACY • High-Precision Math: Advanced algorithms for non-linear scales (Beaufort Wind Scale, Baking Gas Marks). • Smart Formatting: Supports fractions, percentages, and complex numeric bases (Binary, Octal, Hexadecimal). • Smart Input: Automatically switches between numeric and text keyboards based on the unit type. ▶ ELITE USER EXPERIENCE • Ultra-Fast Search: Find any category or unit instantly with real-time filtering. • History & Bookmarks: Save your frequent conversions and access your last 50 records. • Modern Material 3 UI: A beautiful, responsive interface with smooth animations and full Dark Mode support. • Quick Actions: Copy to clipboard, share results, or swap units with a single tap. ▶ GLOBAL & OFFLINE • Currency Reference: Quick access to major global currency rates. • 100% Offline: Core conversion logic works anywhere, anytime—no internet required. • Privacy First: We don’t collect your personal data. Whether you are baking a cake, designing a mobile app, calculating thermodynamic entropy, or studying ancient Mesopotamian ruins, Unit Converter Pro provides the precision you need. Download the world's most comprehensive conversion tool today!

Screenshots

Unit Converter3 screens
Unit Converter Pro3 screens

Verdict

The call

The clearest difference is ads: Unit Converter at none against Unit Converter Pro's shown. Unit Converter Pro's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Unit Converter ships an update every 2 days, Unit Converter Pro every 3 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 7 level
Unit Converter versus Unit Converter Pro: the parameters behind the verdict, then further details
ParameterUnit ConverterUnit Converter Pro
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 days — betterEvery 3 days
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size32 MB188 MB
Age rating4+4+
DeveloperGeorge CorbinZehras Ahmele

In-app purchases

None

Unit Converter

No in-app purchases

None

Unit Converter Pro

No in-app purchases

Questions

Is Unit Converter free?
Unit Converter is free to download, with no in-app purchases.
Is Unit Converter Pro free?
Unit Converter Pro is free to download, with no in-app purchases.
Do Unit Converter or Unit Converter Pro have ads?
Unit Converter Pro shows ads; Unit Converter does not.
Which is updated more often, Unit Converter or Unit Converter Pro?
Unit Converter ships an update every 2 days, and Unit Converter Pro every 3 days. Most recently, Unit Converter was updated on October 31, 2026 and Unit Converter Pro on November 10, 2026.

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