Comparison

Units Free vs Units Calculator

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

Head to head
About

Units Free

Easily convert between various units across multiple categories like length, temperature, and weight. Access past conversions through a history list and send calculations via email. This free version offers core functionality with an option to upgrade for full category access.

Highlights
  • Multiple unit categories (length, temp, weight, etc.)
  • Metric and imperial system support
  • Conversion history list
  • Send calculations via email
  • iPad multitasking support
Features
Read full description

Convert between many units from several categories and different unit systems (metric, imperial, ...). Features: - categories: length, temperature, capacity, weight, energy, power, pressure, area - access previous conversions from the history list - categories have different colors (in the history as well) - flip units - send calculations by email - support for the iPhone 6 and 6+ - support for the iPad multitasking (split view..) (Free version: requires upgrade to arbitrarily switch categories)

About

Units Calculator

Features
Read full description

Say goodbye to manual conversions and complex calculations. Units Calculator is your go-to app for converting units and accessing powerful everyday tools with just a tap! Key Features: * Comprehensive Unit Conversion: Effortlessly convert between a wide range of units in categories like: * Common: Area, Storage, Mass, Length, Time, Temperature, Volume * Life: Angle, Energy, Illumination, Power, Pressure, Velocity * Science: Acceleration, Force, Inductance, Magnitude, Radiation, Torque, Current * Everyday Tools for Life: Get quick answers and save time with our built-in tools: * Body Mass Index (BMI) * Date Difference & Age Calculator * Discount & Sales Tax Calculator * World Time Converter * Loan & Investment Calculator Example Conversions: * Convert Square Meters to Acres in seconds. * Switch between Bytes, Kilobytes, and Gigabytes seamlessly. * Handle Temperature conversions between Celsius, Fahrenheit, and Kelvin with precision. * Simplify complex Energy measurements from Joules to Nanojoules. * Smart & User-Friendly: * Sleek and Intuitive Interface: Navigate effortlessly with a clean and modern design. * Light & Dark Mode Support: Enjoy a comfortable experience, whether day or night. * Fast & Accurate Results: Get instant conversions and calculations with top-tier precision. * Optimized for All Users: Perfect for students, professionals, and everyday needs. * Enhanced Accessibility: Thoughtful design choices for ease of use by everyone. *Specific Conversions: - Currency Converter - Length Converter - Weight Converter - Temperature Converter - Time Converter - Speed Converter - Area Converter - Volume Converter - Energy Converter - Pressure Converter - Power Converter - Data Converter Why Choose Units Calculator? Whether you are managing personal finance, working on a project, or simply curious, Units Calculator has got you covered. It’s the only app you need to convert and calculate with ease and confidence! OR Units Calculator is the ultimate solution for all your conversion and calculation needs. With its comprehensive features and user-friendly design, it's the perfect companion for students, professionals, and anyone looking to simplify their daily tasks. Download now and experience the convenience of having a powerful unit converter and calculator right in your pocket! Download Units Calculator today and simplify your world!

Screenshots

Units Free4 screens
Units Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Units Calculator at none against Units Free's 1. Units Free's advantage is ads (none vs shown) and iOS requirement (5.1.1 vs 15.0). 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. Units Free sells 1 one-off in-app purchase. Units Calculator asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Units Free versus Units Calculator: the parameters behind the verdict, then further details
ParameterUnits FreeUnits Calculator
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 months—
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS5.1.1 — better15.0
Further details — not scored
Size3 MB6 MB
Age rating4+4+
DeveloperPiet JonasRakesh Bhadani

In-app purchases

1 purchases

Units Free

One-time1
  • Units Free Upgrade$0.99
None

Units Calculator

No in-app purchases

Questions

Is Units Free free?
Units Free is free to download, with in-app purchases available.
Is Units Calculator free?
Units Calculator is free to download, with no in-app purchases.
Do Units Free or Units Calculator have ads?
Units Calculator shows ads; Units Free does not.

Other comparisons