By Andy Arevalo
Report updated May 11, 2026
Not Another Twin Calculator
For professionals and users who require a streamlined, dual-interface calculator for efficient numerical comparison and basic arithmetic.
Overview · Full Intel report in progress
Not Another Twin Calculator is an established productivity app that is a paid app.
What is Not Another Twin Calculator?
Current Momentum
v1.0
Fixed a bug related to hiding images
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
Gathering signals...
What makes this app unique?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Displays two independent calculators side-by-side for simultaneous work.
Allows users to move calculated results between the two panels with a single tap.
Maintains separate calculation history logs for each of the two panels.
Optimized for consistent performance on both iPhone and iPad devices.
How much does it cost?
Who Built It?
Andy Arevalo
Building focused, privacy-first iOS utilities and lifestyle tools. Designed for simplicity and reliability in professional and personal workflows.
Portfolio
13
Apps
Who is Andy Arevalo?
The publisher operates as an independent developer with a clear preference for offline-first, utility-driven software that avoids tracking and bloat. By targeting specific professional niches—such as public speaking and network engineering—the developer creates high-utility tools that solve discrete, recurring problems for power users. The strategic focus is on maintainable, long-term product ownership rather than rapid, ad-supported scaling, as evidenced by the mix of one-time purchase and free models.
Who is Andy Arevalo for?
- Professional speakers
- Network engineers
- Productivity-focused individuals who prioritize privacy
- Offline functionality
Portfolio momentum
Released 29 updates across 13 apps in the last 6 months, demonstrating a highly active development cycle.
What other apps does Andy Arevalo 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 Not Another Twin Calculator?
How's The Productivity Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Not Another Twin Calculator
Key Takeaways
This app prioritizes a minimalist, distraction-free experience by focusing exclusively on basic dual-panel arithmetic.
Where Is It Heading?
Trend analysis
Available very soon