Metric Unit Converter vs Conversion Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metric Unit Converter
This application provides a comprehensive tool for converting a wide range of metric units across various categories. It's designed for everyday use, financial transactions, and professional applications in fields like real estate and engineering.
- Extensive unit conversion categories
- Real-time currency conversion
- Useful for daily life and professional use
- Supports acceleration, area, and length
- Includes temperature and time conversions
- Handles electrical and magnetic units
Read full descriptionHide full description
Simplify your life & work! Get “Metric Unit Converter” - a simple and handy Converter for absolutely free! Convert Metric Units related with: - Acceleration - Angle - Area - Computer Data - Computer Data Flow Rate - Currency (Money) - Density - Electrical Capacitance - Electrical Charge - Electrical Current - Electrical Inductance - Electrical Resistance - Electrical Voltage - Electromagnetic Radiation - Energy - Flow Dry - Flow Liquid - Force - Frequency Angular Velocity - Fuel Comsumption - Illumination - Length - Luminance - Luminous Flux - Luminous Intensity - Magnetic Field Strength - Magnetic Flux - Magnetic Flux Density - Magnetomotive Force - Musical Notes - Power - Prefixes And Suffixes - Pressure - Speed Velocity - Temperature - Time - Torque - Viscosity Dynamic - Viscosity Kinematic - Volume And Dry Capacity - Volume And Liquid Capacity - Weight Some common and daily life use cases - Forex Conversion while making financial transactions (Will show near to perfect conversion with Up-to-Date Exchange Rates) - Real Estate & Property Consultants will also find it handy for area unit conversions - Engineering & Architects can use it for practical & frequently needed engineering unit conversions, etc. - Students and Teachers can use it to solve unit-conversion related problems So what are you waiting for? Download the convertor app now for free, to convert almost every metric unit.
Conversion Calculator
This utility app offers a comprehensive unit conversion tool for various needs, including cooking, travel, and work. It supports over 120 units across 15 categories, with metric and imperial options. The app works offline and allows for customization of displayed decimals and category order.
- 15 categories and 120+ units
- Metric and imperial conversions
- Cooking, weight, length, temperature, and more
- Offline functionality
- Customizable decimal display
- Apple Watch app
Read full descriptionHide full description
Convert cooking measurements, kg to lbs, feet to meters, Celsius to Fahrenheit and psi to bar in a tap. Conversion Calculator is a fast, clean unit converter for the kitchen, travel, the gym, school and work. COOKING & KITCHEN • Cups, tablespoons, teaspoons, fluid ounces, pints, quarts and gallons • US and imperial (UK) cups, pints and gallons kept separate, so recipes come out right • Grams, ounces and pounds for baking WEIGHT & BODY • kg to lbs, stones, ounces, grams and milligrams LENGTH, AREA & LAND • Feet, inches, meters, cm, miles, km, yards and nautical miles • Square feet, square meters, acres and hectares TEMPERATURE, SPEED & MORE • Celsius, Fahrenheit and Kelvin • km/h, mph, knots and m/s • Energy: calories, kcal, joules and kWh • Data: bytes, KB, MB, GB and TB • Time: seconds to hours PRESSURE, FUEL, POWER & MORE • Pressure: psi, bar, kPa, atm, mmHg and inHg • Fuel economy: mpg (US and UK), L/100 km and km/L • Power: horsepower (hp), kW and watts • Torque: N·m, lbf·ft and kgf·m • Force: newtons, lbf and kgf • Angle: degrees, radians and gradians MADE FOR EVERYDAY USE • 15 categories and 120+ units, metric and imperial • Swap units in one tap and copy the result • Reorder categories so the ones you use are on top, or hide the rest with Pro • Choose how many decimals to show • Apple Watch app for conversions on your wrist • Works offline Converting is free. Pro is an optional one-time purchase.
Screenshots
Verdict
The clearest difference is rating: Conversion Calculator at 4.8 against Metric Unit Converter's 1.0. Conversion Calculator also leads on ratings volume (165 vs 3) and review sentiment (100% vs 92%). Metric Unit Converter's advantage is in-app purchases (none vs 1) and iOS requirement (7.0 vs 17.0). On price, update cadence, ads 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
Both are free to download. Conversion Calculator sells 1 one-off in-app purchase. Metric Unit Converter asks for nothing beyond the download.
Conversion Calculator holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Conversion Calculator has 165 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 92% of Metric Unit Converter's written reviews are positive against 100% of Conversion Calculator's.
Metric Unit Converter ships an update every 3 weeks, Conversion Calculator every 5 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.
| Parameter | Metric Unit Converter | Conversion Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (3 ratings) | 4.8 (165 ratings) — better |
| Positive reviews | 91.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 165 — better |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 7.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | A1Brains Infotech | Collins Cheruiyot |
Customer experience
Metric Unit Converter
Conversion Calculator
In-app purchases
Metric Unit Converter
No in-app purchases
Conversion Calculator
- Unlimited access forever$8.99
Questions
Is Metric Unit Converter free?
Is Conversion Calculator free?
Which has better reviews, Metric Unit Converter or Conversion Calculator?
Do Metric Unit Converter or Conversion Calculator have ads?
Which is updated more often, Metric Unit Converter or Conversion Calculator?
Other comparisons















