By Anthony Dunk
Report updated Apr 27, 2026
Handy Calculator
For students, engineers, and programmers requiring a versatile tool for complex calculations and unit conversions.
Overview · Full Intel report in progress
Handy Calculator is an established tools app that is completely free.
What is Handy Calculator?
Current Momentum
v2.2
2.2: Fixed a bug which was preventing the digits from displaying for some languages. 2.1: Updated to target Android SDK 35. 1.8: Improvements to RPN mode. 1.7: Added a Reverse Polish Notation (RPN) mode which can be selected on the settings page. 1.6: Allow entry of numbers starting with a leading decimal point. 1.5: Correctly handle the decimal and group separators used in different locales. 1.4: Make function buttons smaller than number buttons. 1.3: Make buttons look more 3D. Bug fixes.
Competition
Rivals identification in progress
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What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Provides standard mathematical functions including trigonometry and statistics.
Includes dedicated tools for solving linear equations and triangles.
Supports hex and decimal conversions for technical computing tasks.
Features a comprehensive tool for converting between various measurement units.
Offers an optional Reverse Polish Notation input mode for advanced users.
How much does it cost?
Who Built It?
Anthony Dunk
Providing specialized offline navigation and technical utility tools for outdoor professionals and field workers requiring precise coordinate data.
Portfolio
13
Apps
Who is Anthony Dunk?
Anthony Dunk, operating as Binary Earth, occupies a technical niche in offline navigation by prioritizing functional utility and professional coordinate support over consumer-grade aesthetics. Their moat is built on deep integration of specialized systems like UTM and various mapping datums, making the portfolio a staple for professionals in surveying, mining, and forestry. The publisher maintains an exceptionally high-frequency maintenance cycle, signaling a commitment to reliability for users operating in remote environments without network connectivity.
Who is Anthony Dunk for?
- Outdoor enthusiasts
- Field professionals
- Surveyors
- Miners
Portfolio momentum
With 18 updates across the portfolio in the last 6 months and 12 of 13 apps currently active, the publisher maintains a high-intensity development and maintenance cadence.
What other apps does Anthony Dunk make?
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Handy Calculator?
How's The Tools Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Handy Calculator
Key Takeaways
This is a comprehensive, free utility that consolidates scientific, technical, and conversion tools into a single interface.
Where Is It Heading?
Trend analysis
Available very soon