Comparison

Unit Converter and Conversion vs Convert by Neutrium

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

Head to head
About

Unit Converter and Conversion

This app offers a user-friendly interface for converting units across more than 40 categories. It supports a wide range of conversions, from basic measurements like length and weight to more specialized units for cooking, data storage, and energy. The app works offline and saves conversion history for future reference.

Highlights
  • Over 40 conversion categories
  • Offline functionality
  • Conversion history saving
  • User-friendly interface
  • Wide range of unit types
  • Supports multiple devices
Features
Read full description

Unit Converter is uncomplicated, well turned-out and well-designed Conversion calculator app, with more than 40 categories. It is one of the best app available at app store that has more than enough features, categories are well updated. Unit conversion was never so easy before this app. It converts unit just a click away. Unit Converter app has been considered most user friendly measurement converter. A wide range of unit conversion tools are available in this app. It is very simple with remarkable graphics. Unit Converter app can perform almost every unit conversion task. It ranges from weight converter to distance converter and volume converter as well. Preeminent Features of Unit Converter App - Works Offline, even if you have no internet, it will perform all the tasks to convert units - History Mode, you can save all the data to use in future - Numerous unit Conversion - Extremely User Friendly Interface. Included Category: - Length Converter Its a measurement converter used to convert length. (Kilometer, miles, meter, yard, feet, etc) - Area Converter (square kilometer, square mile, hectare, acre, etc) - Weight / Mass Converter It is used for weight and mass conversion (Kilogram, pound, ounce, ton, stone, etc) - Cooking Volume Converter the most important feature for volume conversion (Teaspoon, tablespoon, cup, pint, quart, ounce, etc) - Fuel Consumption calculator (miles per gallon, liters per 100km, etc) - Time Calculator (year, month, day, hour, second, etc) - Speed Calculator (km/h, mph, knot, etc) - Force (giganewton, meganewton, kilonewton, newton, millinewton, micronewton, nanonewton) - Power (watt, kilowatt, horsepower, etc) - Pressure (Megapascal, Kilopascal, Pascal, Bar, PSI, PSF, Atmosphere, Technical Atm, mm Hg, Torr) - Digital Storage / Data Converter (bit, byte, Kilobit, Kilobyte, Megabit, megabytes, Gigabit, gigabytes, Terabit, Terabyte) - Temperature Converter (celsius, fahrenheit, kelvin, etc) - Cooking units Converter (teaspoon, tablespoon, cup, pint, quart, ounce, etc) - Volume - Energy - Data Transfer - Current - image Resolution - Electric Field - Resistivity - Chemical - Sound - Velocity - Conductance - Radiation - Torque - Magnet - Angle It is one the Conversion calculator app in app store and used by a wide range of professional even students use this app. Unit Converter is very simple, user friendly, and very elegant interface with no irrelevant material. It was designed to with the aim to support all the relevant fields that use unit converter. It is supported by every device an very responsive design. We aim to provide more apps like this one in coming future. Privacy Policy: https://calculator-online.net/privacy-policy/ Terms of Service: https://calculator-online.net/terms-of-service/

About

Convert by Neutrium

Features
Read full description

Discover the ultimate unit conversion app, Convert by Neutrium — brought to you by the creators of Neutrium.net, a trusted resource for engineers, scientists, and technical professionals worldwide. With its intuitive interface, Convert by Neutrium is designed to simplify and accelerate your workflow. Whether you’re a seasoned engineer, a student, or someone needing reliable conversions for everyday tasks, Convert by Neutrium ensures speed and precision. Key Features: - Comprehensive Unit Library: Access over 680 units across 40 categories of measures, including length, mass, energy, temperature, pressure, acceleration, density, fuel efficiency and more. - Customizable Favorites: Save frequently used conversions for instant access. - High Accuracy: Built on Neutrium’s trusted conversion engine, ensuring reliable results. - User-Friendly Design: Navigate effortlessly with a clean and modern interface optimised for speed and usability. Download Convert by Neutrium today and transform your unit conversion game.

Screenshots

Unit Converter and Conversion4 screens
Convert by Neutrium4 screens

Verdict

The call

The clearest difference is ads: Convert by Neutrium at none against Unit Converter and Conversion's shown. 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. Unit Converter and Conversion sells 1 one-off in-app purchase and Convert by Neutrium sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Unit Converter and Conversion ships an update every 9 months, Convert by Neutrium every 13 months. Both last shipped on November 11, 2026.

Scorecard1 real difference · 9 level
Unit Converter and Conversion versus Convert by Neutrium: the parameters behind the verdict, then further details
ParameterUnit Converter and ConversionConvert by Neutrium
PriceFreeFree
Rating4.4 (49 ratings) — better—
Positive reviews81.8% of reviews—
Number of ratings49 — better—
Update frequencyEvery 9 months — betterEvery 13 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size40 MB16 MB
Age rating4+4+
DeveloperAsad AhsanNative Dynamics

In-app purchases

1 purchases

Unit Converter and Conversion

One-time1
  • Unit Converter Pro$4.99
1 purchases

Convert by Neutrium

One-time1
  • Tip$1.99

Questions

Is Unit Converter and Conversion free?
Unit Converter and Conversion is free to download, with in-app purchases available.
Is Convert by Neutrium free?
Convert by Neutrium is free to download, with in-app purchases available.
Do Unit Converter and Conversion or Convert by Neutrium have ads?
Unit Converter and Conversion shows ads; Convert by Neutrium does not.
Which is updated more often, Unit Converter and Conversion or Convert by Neutrium?
Unit Converter and Conversion ships an update every 9 months, and Convert by Neutrium every 13 months. Most recently, Unit Converter and Conversion was updated on November 11, 2026 and Convert by Neutrium on November 11, 2026.

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