Comparison

Unit Converter & Calculators 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

Unit Converter & Calculators

Features
Read full description

Unit Converter is a practical measurement converter for everyday metric and imperial unit conversion. Convert 1,000+ units across 80+ categories, from length, weight, temperature, area, and volume to engineering, scientific, and technical measurements. Built-in calculators and reference tools support related math, including a construction calculator for roof, stair, rafter, lumber, layout, and estimating work. Enter a value to see multiple conversion results update instantly. Copy the result you need, save favorite converters, and organize shortcuts on the in-app home screen for faster access to the measurements you use most. Everyday Metric & Imperial Conversions Handle common conversions at home, at work, or while studying: ◾ Length and distance: meters, feet, inches, miles, and kilometers ◾ Weight and mass: kilograms, pounds, ounces, and tons ◾ Temperature: Celsius, Fahrenheit, and Kelvin ◾ Area and volume: square meters, square feet, liters, milliliters, gallons, and cubic units ◾ Cooking volume conversions and ingredient reference information ◾ Time, speed, angle, frequency, pressure, force, energy, power, density, and more Convert cm to inches, meters to feet, kg to pounds, Celsius to Fahrenheit, liters to gallons, and many other measurements in seconds. Fast, Focused Conversion ◾ See results update in real time as you type ◾ View multiple equivalent units from one value ◾ Copy conversion results quickly ◾ Save favorite converters and arrange shortcuts on the in-app home screen ◾ Choose color themes and customize the interface Engineering & Scientific Units Work with technical measurements for mechanics, heat, fluids, electricity, magnetism, radiation, lighting, and digital data. Convert pressure, torque, acceleration, viscosity, flow, thermal conductivity, electrical resistance, capacitance, magnetic flux, data storage, and more. Calculators & Reference Tools Use the built-in calculator for everyday and technical math. Explore helpful tools for percentages, geometry, trigonometry, electronics, binary numbers, resistor values, and volume, plus scientific constants and reference tables. Construction Calculator Work directly with metric, imperial, and fractional measurements for construction, carpentry, woodworking, layout, estimating, and DIY projects. ◾ Feet-inch fraction calculator for mixed-measurement arithmetic ◾ Roof pitch and rafter calculators for rise, run, slope, angle, and length ◾ Stair calculator for step height, tread depth, total run, and stringer layout ◾ Baluster spacing and stud calculators for layout work ◾ Board foot and lumber calculators for quantity, volume, and cost ◾ Miter calculator for flat miters and crown-molding saw settings ◾ Arc, circle, column, cone, and right-triangle calculations Whether you are converting everyday measurements, checking scientific or engineering units, or solving construction math, Unit Converter keeps essential conversion and calculator tools together in one customizable app.

About

Unit Converter

Easily switch between metric and imperial measurements for length, area, mass, temperature, and more. This tool offers quick, accurate conversions with an intuitive interface and offline functionality.

Highlights
  • 15+ unit categories
  • Metric and imperial support
  • Quick and precise conversions
  • Intuitive interface
  • Conversion history
  • Offline functionality
Features
Read full description

Convertly: Your Ultimate Unit Converter Need to convert units quickly and accurately? Convertly makes it easy to switch between measurements with just a few taps. Whether you're converting length, area, mass, temperature, or speed, Convertly has you covered with a wide range of units and an intuitive interface. Key Features: Over 15+ unit categories (Length, Area, Mass, Time, Speed, Temperature & more) Quick and precise conversions Easy-to-use interface Support for both metric and imperial units Conversion history for quick access Works offline – no internet required Download Convertly and make unit conversions faster and easier than ever! Privacy Policy: https://shorturl.at/caL63 Terms of Service: https://shorturl.at/8OwnH

Screenshots

Unit Converter & Calculators4 screens
Unit Converter3 screens

Verdict

The call

The clearest difference is in-app purchases: Unit Converter at none against Unit Converter & Calculators's 1. Unit Converter also leads on ads (none vs shown). Unit Converter & Calculators's advantage is update cadence (every 5 days vs every 13 months) and iOS requirement (15.6 vs 26.0). On price 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 & Calculators sells 1 one-off in-app purchase. Unit Converter asks for nothing beyond the download.

UpkeepUpdate frequency

Unit Converter & Calculators ships an update every 5 days, Unit Converter every 13 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 5 level
Unit Converter & Calculators versus Unit Converter: the parameters behind the verdict, then further details
ParameterUnit Converter & CalculatorsUnit Converter
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 days — betterEvery 13 months
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better26.0
Further details — not scored
Size34 MB0 MB
Age rating4+4+
DeveloperUmit YILMAZMaarten Borsje

In-app purchases

1 purchases

Unit Converter & Calculators

One-time1
  • Remove Ads$4.99
None

Unit Converter

No in-app purchases

Questions

Is Unit Converter & Calculators free?
Unit Converter & Calculators is free to download, with in-app purchases available.
Is Unit Converter free?
Unit Converter is free to download, with no in-app purchases.
Do Unit Converter & Calculators or Unit Converter have ads?
Unit Converter & Calculators shows ads; Unit Converter does not.
Which is updated more often, Unit Converter & Calculators or Unit Converter?
Unit Converter & Calculators ships an update every 5 days, and Unit Converter every 13 months. Most recently, Unit Converter & Calculators was updated on October 8, 2026 and Unit Converter on October 24, 2026.

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