Comparison

Converter 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

Converter

This comprehensive tool offers over 14,000 conversion possibilities across 30 categories, providing precise calculations for students, scientists, and travelers. It features an educational layout, smart tooltips, and currency updates from trusted sources.

Highlights
  • Over 14,000 conversion combinations
  • Precision up to 100 digits
  • Scientific, standard, and custom formats
  • Educational layout with visible unit values
  • User-friendly interface
  • Easy export or copy/paste of results
  • Currency updates via IMF
Features
Read full description

Converter – The Ultimate Measurement & Conversion Tool Converter is your ultimate measurement and conversion tool, designed to educate and empower. With over 14,000 conversion possibilities across 30 categories, it’s the most complete and precise calculator you'll ever need — whether you're a student, scientist, engineer, traveler, or simply curious. Explore a wide range of categories: Acceleration, Angle, Area, Base, Body Height, Consumption, Currency (auto-updated via IMF), Data Storage, Data Transfer, Density, Electricity, Energy, Force, GPS, Illuminance, Length, Luminance, Mass, Permeability, Power, Pressure, Radioactivity, Temperature, Time, Time Zone, Torque, Velocity, Viscosity, Volume, Volume Flow Rate — and more. Key Features: • Over 14,000 conversion combinations • Precision up to 10.000 digits • Scientific, standard, and custom formats • Educational layout – all unit values visible in one glance • Clean, user-friendly interface • Easy copy/paste of high-precision results • Smart tooltips for every item • Currency updates powered by the International Monetary Fund Trusted sources: • BIPM – Bureau International des Poids et Mesures • NIST – National Institute of Standards and Technology • IMF – International Monetary Fund • IANA – Internet Assigned Numbers Authority • Wikipedia (for accessible context) Whether you're solving school problems or running lab simulations, Converter gives you clarity, confidence, and insight. It’s more than just a calculator — it’s a learning companion built for precision and discovery. Created with love and accuracy by an experienced developer passionate about making complex knowledge accessible to all. Designed not just to convert — but to teach, explain, and inspire clarity.

About

Unit Converter

Features
Read full description

Convert any measurement in seconds — even with no signal. ConvertIt is a fast, offline unit converter covering 20 categories, from everyday length and weight to cooking measures, clothing sizes and live currency rates. Type a number, get the answer. No sign-up, no clutter. WHAT YOU CAN CONVERT • Length — cm, inches, metres, feet, miles, kilometres • Weight — kg, pounds, grams, ounces, stones • Temperature — Celsius, Fahrenheit, Kelvin • Volume — litres, gallons, millilitres, cups • Currency — live exchange rates, cached for offline use • Cooking — cups, tablespoons, grams, millilitres • Clothing & shoe sizes — US, UK, EU and JP charts • Area, speed, time, data, pressure, energy, power, force, fuel, angle, frequency • BMI and age calculators BUILT TO BE FAST • Works fully offline — currency rates are cached after the first update • Instant results as you type, with a purpose-built number pad • Favourites and history, so a conversion you do often is one tap away • Search across every unit at once • Light and dark themes WHY PEOPLE KEEP IT INSTALLED Most converters make you dig through menus. ConvertIt puts the number first: pick a category, type, done. It's the one to reach for when you're following a recipe in the wrong units, checking a shoe size before you buy, or working out whether that suitcase is over the weight limit. Free, offline, and quick to open.

Screenshots

Converter3 screens
Unit Converter4 screens

Verdict

The call

The clearest difference is iOS requirement: Unit Converter at 13.0 against Converter's 15.0. 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Converter versus Unit Converter: the parameters behind the verdict, then further details
ParameterConverterUnit Converter
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size66 MB29 MB
Age rating4+4+
DeveloperNic KolbeGunawan Santoso

In-app purchases

None

Converter

No in-app purchases

None

Unit Converter

No in-app purchases

Questions

Is Converter free?
Converter is free to download, with no in-app purchases.
Is Unit Converter free?
Unit Converter is free to download, with no in-app purchases.
Do Converter or Unit Converter have ads?
Neither Converter nor Unit Converter shows ads.

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