Comparison

Unit Converter vs Unit Converter

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

Head to head
About

Unit Converter

Easily switch between metric and imperial measurements for length, area, mass, temperature, and more. This tool offers quick, accurate conversions with an intuitive interface and offline functionality.

Highlights
  • 15+ unit categories
  • Metric and imperial support
  • Quick and precise conversions
  • Intuitive interface
  • Conversion history
  • Offline functionality
Features
Read full description

Convertly: Your Ultimate Unit Converter Need to convert units quickly and accurately? Convertly makes it easy to switch between measurements with just a few taps. Whether you're converting length, area, mass, temperature, or speed, Convertly has you covered with a wide range of units and an intuitive interface. Key Features: Over 15+ unit categories (Length, Area, Mass, Time, Speed, Temperature & more) Quick and precise conversions Easy-to-use interface Support for both metric and imperial units Conversion history for quick access Works offline – no internet required Download Convertly and make unit conversions faster and easier than ever! Privacy Policy: https://shorturl.at/caL63 Terms of Service: https://shorturl.at/8OwnH

About

Unit Converter

This tool offers fast and effortless conversions across 16 measurement categories. It features a custom keypad, real-time results, and the ability to view all units at once. Personalize themes and accent colors while enjoying a privacy-first, offline experience.

Highlights
  • 16 conversion categories
  • Custom numeric keypad
  • Instant real-time conversion
  • All Units view
  • Copy and paste functionality
  • Live rate hints
  • Offline functionality
Features
Read full description

Unit Converter is a powerful yet simple conversion tool that handles all your everyday measurement needs. With 16 built-in categories and a custom on-screen keypad, converting between units is fast and effortless. CATEGORIES: - Length (meters, kilometers, miles, feet, inches, yards, nanometers, and more) - Weight / Mass (kilograms, pounds, ounces, grams, stones, carats, troy ounces, micrograms) - Temperature (Celsius, Fahrenheit, Kelvin) - Volume (liters, gallons, cups, fluid ounces, milliliters, Imperial UK gallons/pints/fl oz, cubic feet, cubic inches) - Speed (m/s, km/h, mph, knots) - Energy (joules, calories, kilocalories, watt-hours, kilowatt-hours, BTU) - Power (watts, kilowatts, horsepower, BTU/hour) - Pressure (pascals, bar, PSI, megapascals, atmospheres, mmHg) - Force (newtons, kilonewtons, pounds-force, dynes) - Area (square meters, acres, hectares, square feet) - Time (seconds, minutes, hours, days, weeks, years) - Frequency (hertz, kilohertz, megahertz, gigahertz, terahertz) - Angle (degrees, radians, arcminutes, arcseconds) - Fuel Efficiency (L/100km, MPG, MPG UK, km/L) - Data Storage (bytes, bits, KB, MB, GB, TB, PB, plus binary KiB, MiB, GiB, TiB) - Battery Charge (mAh, Ah, coulombs) FEATURES: - Custom numeric keypad designed for fast input - Instant real-time conversion as you type - All Units view — see your value in every unit of a category at once - Copy and paste — tap any result to copy it, or paste a number straight into the input - Live rate hint that shows the exact conversion factor (for example, "1 mi = 1.609 km") - Animated swap button to quickly reverse the conversion direction - Remembers your last category and unit between launches - Optimized landscape layout on iPhone and a clean, centered layout on iPad, with hardware keyboard support on iPad - Powered by Apple's native Measurement APIs for accuracy PERSONALIZATION: - Choose between System, Light, or Dark theme - Pick from 9 accent colors to match your style - Toggle haptic feedback on or off ACCESSIBILITY: - Full VoiceOver support that speaks each value and unit - Numbers respect your region's decimal separator - Dynamic Type scaling throughout PRIVACY FIRST: - No account required - No data collection or tracking - No ads or analytics - Works completely offline - Your preferences stay on your device Built with SwiftUI for a fast, native iOS experience. Built by Approve The Move — genuinely useful apps, always free, no subscriptions.

Screenshots

Unit Converter3 screens
Unit Converter4 screens

Verdict

The call

The clearest difference is rating: Unit Converter at 5.0 against Unit Converter's 1.0. Unit Converter also leads on update cadence (every 2 months vs every 13 months) and iOS requirement (17.6 vs 26.0). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Unit Converter holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Unit Converter ships an update every 13 months, Unit Converter every 2 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Unit Converter versus Unit Converter: the parameters behind the verdict, then further details
ParameterUnit ConverterUnit Converter
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Number of ratings11
Update frequencyEvery 13 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.6 — better
Further details — not scored
Size0 MB3 MB
Age rating4+4+
DeveloperMaarten BorsjeYousif Ameen

Customer experience

Unit Converter

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Unit Converter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Unit Converter

No in-app purchases

None

Unit Converter

No in-app purchases

Questions

Is Unit Converter free?
Unit Converter is free to download, with no in-app purchases.
Is Unit Converter free?
Unit Converter is free to download, with no in-app purchases.
Which has better reviews, Unit Converter or Unit Converter?
Unit Converter is rated higher. Unit Converter averages 1.0 out of 5 from 1 ratings, while Unit Converter averages 5.0 from 1 ratings.
Do Unit Converter or Unit Converter have ads?
Neither Unit Converter nor Unit Converter shows ads.
Which is updated more often, Unit Converter or Unit Converter?
Unit Converter ships an update every 13 months, and Unit Converter every 2 months. Most recently, Unit Converter was updated on November 4, 2026 and Unit Converter on October 31, 2026.

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