Comparison

Basic 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

Basic Unit Converter

Easily convert between various units of measurement across 12 categories including length, mass, temperature, and digital storage. Ideal for cooking, personal measurements, or general calculations.

Highlights
  • 12 conversion categories
  • Supports metric and imperial units
  • Instant calculation
  • Intuitive interface
  • Wide range of units
Features
Read full description

A free and easy to use unit converter with 12 categories to easily convert sizes, distances, weights and measurements. If you are looking for an app to convert measurements of ingredients for cooking, or simply to convert your weight and height between metric and imperial, then this is the best app for you. Simply select the unit category, the units to convert between and enter the amount with the keypad. The converted amount is then instantly calculated. Supported units: Angle: radian, degree, gradian, arcminute, arcsecond Area: Square Millimeter, Centimeter, Square Meter, Hectare, Square Kilometer, Square Inch, Square Yard, Square Foot, Acre, Square Mile Digital: Bit, Kilobit, Megabit, Gigabit, Terabit, Byte, Kilobyte, Megabyte, Gigabyte, Terabyte Energy: Watt-hour, Milliwatt-hour, Kilowatt-hour, Megawatt-hour, Gigawatt-hour, Joule, Kilojoule Frequency: millihertz, hertz, kilohertz, megahertz, gigahertz, terahertz, rotation per minute, degree per second, radian per second Length: Millimeter, Centimeter, Meter, Kilometer, Inch, Yard, US Survey Foot, Foot, Mile Mass: Microgram, Milligram, Gram, Kilogram, Metric Tonne, Ounce, Pound, Ton Pressure: pascal, kilopascal, megapascal, hectopascal, bar, torr, pound per square inch, kilopound per square inch Speed: Metre per second, Kilometre per hour, Mile per hour, Knot, Foot per second Temperature: degree Celsius, degree Kelvin, degree Fahrenheit, degree Rankine Time: Nanosecond, Microsecond, Millisecond, Second, Minute, Hour, Day, Week, Month, Year Volume: Cubic Millimeter, Cubic Centimeter, Millilitre, Centilitre, Decilitre, Litre, Kilolitre, Cubic meter, Cubic kilometer, Matsked, Tesked, Matsked, Kaffekopp, Glas, Kanna, Teaspoon, Tablespoon, Cubic inch, Fluid Ounce, Cup, Pint, Quart, Gallon, Cubic foot, Cubic yard

About

Unit Converter

This tool offers fast and accurate conversions across 14 physical unit categories, supporting metric, imperial, and traditional Chinese units. Customize display styles for a personalized experience. An optional VIP subscription removes ads and offers ad-free access.

Highlights
  • Converts 14 physical unit categories
  • Supports metric, imperial, and Chinese units
  • Customizable display styles
  • Precise conversion algorithms
  • Ad-free VIP subscription option
Features
Read full description

Unit Converter is a powerful tool for fast and accurate conversions between various units. It handles both everyday and professional units with ease. Using advanced algorithms, it ensures precise results and offers customizable display styles to suit user needs. *** Features *** ► Supports Multiple Unit Categories Unit Converter covers 14 commonly used physical unit categories and supports multiple unit systems, including metric, imperial, and Chinese traditional units, catering to conversion needs in various scenarios. Supported categories include: * Length (e.g., meters, feet, inches) * Area (e.g., square meters, square feet, mu) * Volume (e.g., liters, gallons, cubic meters) * Mass (e.g., kilograms, pounds, ounces) * Temperature (e.g., Celsius, Fahrenheit, Kelvin) * Pressure (e.g., pascals, atmospheres, millimeters of mercury) * Power (e.g., watts, horsepower, kilowatts) * Energy (e.g., joules, calories, kilowatt-hours) * Density (e.g., kilograms per cubic meter, pounds per cubic foot) * Force (e.g., newtons, pound-force) * Time (e.g., seconds, minutes, hours) * Speed (e.g., meters per second, kilometers per hour, miles per hour) * Data Storage (e.g., bytes, kilobytes, megabytes) * Angle (e.g., degrees, radians, gradians) ► Customizable Unit Display Styles To meet users' personalized needs, Unit Converter offers three different unit display styles, allowing users to freely choose based on their preferences: * Full Display (e.g., meters/second (m/s)) * Simplified Display (e.g., meters/second) * Symbol Display (e.g., m/s) ► Contact Us * Email: ceo@noadit.com

Screenshots

Basic Unit Converter3 screens
Unit Converter4 screens

Verdict

The call

The clearest difference is rating: Unit Converter at 5.0 against Basic Unit Converter's 4.0. Basic Unit Converter's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume 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. Unit Converter sells 1 in-app purchase, starting at $4.99 per month. Basic Unit Converter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Unit Converter holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Basic Unit Converter ships an update every 2 weeks, Unit Converter every 2 months. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

Scorecard6 real differences · 4 level
Basic Unit Converter versus Unit Converter: the parameters behind the verdict, then further details
ParameterBasic Unit ConverterUnit Converter
PriceFreeFree
Rating4.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings23 — better
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better17.0
Further details — not scored
Size84 MB10 MB
Age rating4+4+
DeveloperDouble Theory LtdNoadit, Inc.

Customer experience

Basic Unit Converter

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Unit Converter

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Basic Unit Converter

No in-app purchases

1 purchases

Unit Converter

Subscriptions1
  • VIP3 Days trial$4.991 Month

Questions

Is Basic Unit Converter free?
Basic Unit Converter is free to download, with no in-app purchases.
Is Unit Converter free?
Unit Converter is free to download, with in-app purchases available.
Which has better reviews, Basic Unit Converter or Unit Converter?
Unit Converter is rated higher. Basic Unit Converter averages 4.0 out of 5 from 2 ratings, while Unit Converter averages 5.0 from 3 ratings.
Do Basic Unit Converter or Unit Converter have ads?
Unit Converter shows ads; Basic Unit Converter does not.
Which is updated more often, Basic Unit Converter or Unit Converter?
Basic Unit Converter ships an update every 2 weeks, and Unit Converter every 2 months. Most recently, Basic Unit Converter was updated on October 7, 2026 and Unit Converter on October 18, 2026.

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