Unit Converter Calculator Pro vs Easy Units
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter Calculator Pro
Easily convert between metric and imperial units for a wide range of measurements including area, speed, temperature, and weight. Supports scientific prefixes and offers a history of your conversions. No internet connection required.
- Metric to Imperial unit conversion
- Imperial to Metric unit conversion
- Area, speed, temperature, volume, weight conversions
- Scientific prefixes support
- Conversion history
- Offline functionality
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With Unit Converter Calculator you will be able to convert all types of units from Metric to Imperial systems & Vice-versa in seconds. Finding the area, speed, distance, temperature, volume, time, weight, energy, power and more converted into different units. These are some of the conversions you can easily do with our * Simple Unit Converter Calculator * • Area: Yards, Acres, Hectares & Square: Meters, Miles, Inches & Feet. • Distance / Length: Meters, Miles, Inches, Feet, Yards, Nautical Miles. • Speed / Velocity: Kilometers / Miles per hour, Feet per second, Knots, Speed of sound, Speed of light. • Temperature: Celsius, Fahrenheit, Kelvin. • Time: Seconds, Minutes, Hours, Weeks, Months, Years. • Volume: Litters, Cubic Meters, Cubic Inches, Cubic Feet, Gallons, Quarts, Pints, Cups, Teaspoons, Tablespoons, Fluid ounces. • Weight / Mass: Grams, Kilograms, Milligrams, Pounds, Ounces, Tons, Stones. • Energy / Power / Torque: Watts, Joules, Calories, ElectronVolt, BTU, Therms, Foot-Pond. Plus an advanced view which makes available Scientific prefixes like Exa, Peta, Tera, Giga, Mega, Kilo, Deci, Centi, Milli, Micro, Nano, Pico, etc. Allowing you to make more scientific calculations. ** Main Features ** • The app is Multi-language, so you will get the correct unit name based on your language, either using the option or manually changing it. • Our library of available units to convert has the best selection, preventing the display of units that no one ever uses and displaying only the most used ones. • Make every calculation and combination between units possible, including scientific notation and time-based units. • History of your latest conversions so you can view them instantly without needing to recalculate every time. • No internet connection is needed to use this app. Download Now! Quick Unit Converter Calculator for FREE!
Easy Units
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EasyUnit makes everyday conversions quick, clear, and stress-free. Whether you need a single conversion or a full set of related results, EasyUnit keeps it simple on iPhone and iPad. Use the main converter for fast one-to-one conversions, or use Multi-Tool to enter one value and instantly see multiple unit outputs in the same category. No clutter. No accounts. No extra steps. Just open the app, enter a value, and get answers. Why you’ll like EasyUnit - Fast inline conversions as you type - Multi-Tool for one-input, many-output conversion - Clean, easy-to-read interface - One-tap swap between units - Favorites for the conversions you use most - Searchable units list with categories - Remembers your last-used converter and session state - Built for iPhone and iPad - Local-only experience with no sign-in required Included conversion categories - Length - Weight / Mass - Temperature - Volume - Cooking Volume - Speed - Pressure - Area - Angle - Power - Time - Data - Fuel Economy - Energy - Torque Supported conversion examples - Centimeters ↔ Inches - Kilograms ↔ Pounds - Celsius ↔ Fahrenheit - Millimeters ↔ Inches - Meters ↔ Feet - Kilometers ↔ Miles - Liters ↔ Gallons - Cups ↔ Tablespoons - Kilometers per hour ↔ Miles per hour - PSI ↔ Bar - Acres ↔ Square feet - Radians ↔ Degrees - Horsepower ↔ Kilowatts - Minutes ↔ Hours - Megabytes ↔ Gigabytes - MPG ↔ L/100km - Joules ↔ Calories - Newton meters ↔ Pound-feet EasyUnit is designed for people who want accurate daily conversions without digging through menus or using a bloated calculator.
Screenshots
Verdict
The clearest difference is in-app purchases: Easy Units at none against Unit Converter Calculator Pro's 4. Easy Units also leads on ads (none vs shown). Unit Converter Calculator Pro's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 26.0). On price and update cadence 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
Both are free to download. Unit Converter Calculator Pro sells 4 one-off in-app purchases. Easy Units asks for nothing beyond the download.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.
| Parameter | Unit Converter Calculator Pro | Easy Units |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (993 ratings) — better | — |
| Positive reviews | 76.2% of reviews | — |
| Number of ratings | 993 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 37 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Rome Rock LLC | Don Noel |
Bugs and requests
Unit Converter Calculator Pro
Reported bugs
1 issue- 🐛 Changing to something else
Requested features
3 requests- 💡 Favorite conversations
- 💡 Color-coded sections
- 💡 Money conversion
Easy Units
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Unit Converter Calculator Pro
- Remove Ads & Unlock Themes$2.99
- Remove Ads & Unlock Themes 1$4.99
- Remove Ads & Unlock Themes 2$6.99
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- Remove Ads & Unlock Themes 3$9.99
Easy Units
No in-app purchases
Questions
Is Unit Converter Calculator Pro free?
Is Easy Units free?
Do Unit Converter Calculator Pro or Easy Units have ads?
Which is updated more often, Unit Converter Calculator Pro or Easy Units?
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