By Alan Mrvica
Report updated Apr 24, 2026
Big Digits HD Calculator with Large Buttons
For users requiring a calculator with high-visibility, large-format buttons for improved readability.
Overview · Full Intel report in progress
Big Digits HD Calculator with Large Buttons is an established utilities app that is a paid app. With a 5.0/5 rating from 1 reviews, it shows polarized user reception.
What is Big Digits HD Calculator with Large Buttons?
Current Momentum
v1.7
This update from Apple will improve the functionality of this app. No new features are included. Apple Watch Support!!
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
UtilitiesNo ranking data
Rating Pulse 🇺🇸
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?
The app utilizes oversized numbers and buttons to maximize visibility.
The application is optimized for a wide range of iPad and iPhone models.
The interface dynamically adjusts to support both portrait and landscape viewing modes.
How much does it cost?
Who Built It?
Alan Mrvica
Providing lightweight, high-utility tools for professionals and travelers who need fast, offline-capable conversion and personalization features.
Portfolio
7
Apps
Who is Alan Mrvica?
Alan Mrvica (operating as Digit Grove) maintains a specialized niche in the utility category by prioritizing extreme storage efficiency and offline functionality over complex feature sets. Their moat is the longevity and high review density of their flagship unit converter, which has sustained visibility in the Travel and Utilities categories for over a decade. The current strategy appears to be a transition from legacy utility tools toward iOS-specific personalization widgets and weather services to capture modern home-screen customization trends.
Who is Alan Mrvica for?
- Students
- Engineers
- International travelers requiring reliable
- Offline-first calculation
Portfolio momentum
Released 3 updates in the last 6 months, maintaining an active development cycle for core utility and personalization titles.
What other apps does Alan Mrvica make?
Unit Converter - Best Unit App
Units Plus Converter
Currency Plus Exchange Rate
Clock Widget - Funky Colors
Weather Now Live Widgets
Stopwatch Run
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 Big Digits HD Calculator with Large Buttons?
How's The Utilities Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Big Digits HD Calculator with Large Buttons
Key Takeaways
This is a straightforward, paid utility app focused exclusively on providing a high-visibility calculator interface for iOS users.
Where Is It Heading?
Trend analysis
Available very soon