Comparison

Unit Converter, 50+ Calculator vs UnitDeck

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

Head to head
About

Unit Converter, 50+ Calculator

This app offers a comprehensive solution for converting various units, including currencies, measurements, and more. With over 45 converters in a single, user-friendly interface, it simplifies calculations and saves device storage. It works offline and supports over 150 international currencies.

Highlights
  • All-in-one unit conversion
  • 45+ free converters
  • Currency converter (150+ currencies)
  • Offline functionality
  • User-friendly interface
  • App-wide search
Read full description

◆◆◆◆◆ All in One Pocket Unit Converter & Unit Calculator ◆◆◆◆◆ Unit Converter is an all-in-one app designed to convert multiple units quickly and easily. With a simple and intuitive interface, all possible conversion results are displayed on a single screen, making unit conversion fast and convenient. This powerful unit converter brings a wide range of converters together in one app. It is easy to use and built for everyone, offering one of the most comprehensive unit conversion experiences available. The app includes more than 45+ converters, all available completely free. With everything packed into one app, there’s no need to install multiple apps for different conversions. Save storage space and enjoy the convenience of having all unit converters in one place. Convert metric units effortlessly using this all-in-one unit converter and calculator. Get maximum conversion options in a single app and handle all your unit calculation needs with ease. The app also features a currency converter supporting 150+ international currencies, making it highly useful for users worldwide. Instead of managing multiple apps for different unit conversions, you only need one reliable solution. Unit Converter is the ideal app for all types of unit conversions. It is designed to be user-friendly and efficient, showing all conversion results on the same page—no switching screens required. Download the all-in-one Unit Converter app today and enjoy a smooth, powerful, and hassle-free unit conversion experience. Here are the very important features of our unit converter below. ▶▶ Key Features of Unit Converter: ▶ All-in-one app for every type of unit conversion ▶ App-wide search to quickly find any unit converter or unit parameter ▶ Includes 45+ converters in a powerful unit calculator ▶ Covers almost all commonly used unit conversions ▶ Works completely offline — no internet required ▶ Lightweight, colorful, and user-friendly UI ▶ Simple and easy-to-use unit converter and unit calculator Below, we are mentioning the units with unit converter here. You can check out all the units we have listed below. ▶▶ List of Available Units in Unit Converter & Unit Calculator : ▶ Currency Converter ▶ Amount Converter ▶ Property Land Converter ▶ Angle Unit Converter ▶ Length Unit Converter ▶ Area Unit Converter ▶ Speed Unit Converter ▶ Time Unit Converter ▶ Sound Unit Converter ▶ Storage Unit Converter ▶ Number Unit Converter ▶ Image Unit Converter ▶ Typography Unit Converter ▶ Weight Unit Converter ▶ Temperature Unit Converter ▶ Torque Unit Converter ▶ Fuel Unit Converter ▶ Current Unit Converter ▶ Energy Unit Converter ▶ Force Unit Converter ▶ Magnet Unit Converter ▶ Power Unit Converter ▶ Pressure Unit Converter ▶ Frequency Unit Converter ▶ Luminescence Unit Converter ▶ Flow Unit Converter ▶ Density Unit Converter ▶ Viscosity Unit Converter ▶ Volume Common Unit Converter ▶ Volume Dry Unit Converter ▶ Volume Imperial Unit Converter ▶ Blood Sugar Unit Converter ▶ Cooking Unit Converter ▶ Acceleration Unit Converter ▶ Charge Unit Converter ▶ Permeability Unit Converter ▶ Surface Tension Unit Converter ▶ Voltage Unit Converter ▶ Resistance Unit Converter ▶ Radiation Unit Converter ▶ Illumination Unit Converter ▶ Simple Interest Calculators ▶ Compound Interest Calculators ▶ Car Loan Calculators ▶ Return on Investment Calculators ▶ BMI Calculators ▶ Smoking Cost Calculators ▶ Currency Converter ▶ World Time ▶ Age Calculator ▶ Date Converter ▶▶ Much More Units Coming soon ▶▶ Let us know if we are missing on any units with your valuable feedback. ▶▶▶ Supported languages: English, Russian, Spanish, Italian, German, Portuguese, French, Arabic, Japanese, Korean, Simplified Chinese, and Traditional Chinese. ▶▶▶ Note: All the supported languages are machine translations. There are possibilities of mistakes in any language. If you found any type of mistake then please write to us at contact@loopbots.com and we will verify and resolve it.

About

UnitDeck

Features
Read full description

UnitDeck is a fast unit converter and practical calculation toolbox built for real work. Choose your industry and UnitDeck places the conversions you use most on your Home screen. Convert common and specialist units, search by name or symbol, save favorites, keep conversion records, and add simple work notes without digging through long menus. BUILT AROUND YOUR WORK • Industry profiles for trade, logistics, construction, textiles, manufacturing, furniture, electrical work, HVAC, agriculture, energy, marine work, automotive work, and more • 121 conversion categories covering everyday and professional measurements • 25 practical trade calculators for common field and desk workflows • Search by unit name, symbol, or abbreviation • Favorites, recents, saved conversions, notes, configurable precision, and inch fractions FAST AND PRIVATE • Conversion inputs, saved records, and notes stay on your device • No account required • No advertising or cross-app tracking • Core conversion tools work offline UNITDECK PRO The free version includes a useful set of common conversions, tools recommended for your first industry, and limited previews of professional categories. UnitDeck Pro unlocks the complete professional toolbox with one lifetime purchase. It is not a subscription and does not auto-renew. Conversion results are provided for general information, estimation, and workflow assistance. Verify safety-critical, contractual, engineering, medical, financial, or regulated work against applicable standards and qualified professional guidance.

Screenshots

Unit Converter, 50+ Calculator4 screens
UnitDeck4 screens

Verdict

The call

The clearest difference is update cadence: UnitDeck at every 2 weeks against Unit Converter, 50+ Calculator's every 2 months. Unit Converter, 50+ Calculator's advantage is iOS requirement (11.0 vs 17.0). On price, ads, 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, 50+ Calculator sells 1 one-off in-app purchase and UnitDeck sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Unit Converter, 50+ Calculator ships an update every 2 months, UnitDeck every 2 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Unit Converter, 50+ Calculator versus UnitDeck: the parameters behind the verdict, then further details
ParameterUnit Converter, 50+ CalculatorUnitDeck
PriceFreeFree
Rating4.3 (52 ratings) — better—
Positive reviews61.8% of reviews—
Number of ratings52 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size31 MB3 MB
Age rating4+4+
DeveloperLoopbots Technology建辉 刘

In-app purchases

1 purchases

Unit Converter, 50+ Calculator

One-time1
  • Remove Ad$1.99
1 purchases

UnitDeck

One-time1
  • UnitDeck Pro – Lifetime$3.99

Questions

Is Unit Converter, 50+ Calculator free?
Unit Converter, 50+ Calculator is free to download, with in-app purchases available.
Is UnitDeck free?
UnitDeck is free to download, with in-app purchases available.
Do Unit Converter, 50+ Calculator or UnitDeck have ads?
Neither Unit Converter, 50+ Calculator nor UnitDeck shows ads.
Which is updated more often, Unit Converter, 50+ Calculator or UnitDeck?
Unit Converter, 50+ Calculator ships an update every 2 months, and UnitDeck every 2 weeks. Most recently, Unit Converter, 50+ Calculator was updated on November 1, 2026 and UnitDeck on October 25, 2026.

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