Report updated May 11, 2026
i41CX+
For engineers, scientists, and legacy HP-41 calculator enthusiasts requiring a portable, programmable, and powerful scientific computing tool.
Overview · Full Intel report in progress
i41CX+ is an established productivity app that is a paid app. With a 4.8/5 rating from 103 reviews, it shows polarized user reception.
What is i41CX+?
Current Momentum
v7.6 · 3mo ago
SteadyLast updated 103d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
ProductivityRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Provides functional equivalence to the original HP-41CX, including support for its entire library of modules and programs.
Features a native, programmable Computer Algebra System that allows for complex symbolic math without requiring an internet connection.
Includes virtual thermal printer/plotter support, keyboard overlays, and extensive UI customization options like color control and diverse skins.
Offers robust import and export capabilities alongside iCloud support for seamless data synchronization.
How much does it cost?
Who Built It?
Antonio Lagana
Providing high-fidelity scientific calculator emulations for engineers and legacy hardware enthusiasts. Bridging the gap between vintage RPN logic and modern mobile computing.
Portfolio
2
Apps
What other apps does Antonio Lagana make?
Explore the full Antonio Lagana report
Portfolio breakdown, audience, momentum, and every app published by Antonio Lagana.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for i41CX+?
How's The Productivity Market?
How does it evolve in the Productivity market?
Rank progression
8 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for i41CX+
Key Takeaways
This app serves as a comprehensive, professional-grade mobile workstation that successfully bridges classic RPN calculator functionality with modern symbolic computational power.
Where Is It Heading?
Trend analysis
Available very soon