By Vicinno Soft
Report updated Apr 17, 2026
15C Scientific Calculator
For students, engineers, and professionals requiring a versatile, high-precision scientific calculator.
Overview · Full Intel report in progress
15C Scientific Calculator is an established utilities app that is free with in-app purchases. With a 4.6/5 rating from 1.9K reviews, it shows polarized user reception.
What is 15C Scientific Calculator?
Current Momentum
v2.3 · 6mo ago
MaintenanceLast updated 204d ago. 5 versions tracked.
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?
Supports both Algebraic and RPN input methods with editable equations and undo support.
Includes functionality for fractions, complex numbers, and advanced statistics.
Features a 100-record calculation history and 10 dedicated memory registers.
Offers 5 high-quality themes and a configurable numeric display for decimal and grouping settings.
How much does it cost?
Who Built It?
Vicinno Soft
Providing finance professionals and engineering students with high-fidelity mobile emulations of classic hardware calculators.
Portfolio
7
Apps
Who is Vicinno Soft?
Vicinno has built a defensible niche by specializing in the high-fidelity emulation of legacy financial and scientific hardware, specifically targeting users accustomed to HP and TI workflows. Their moat lies in the precise replication of original algorithms and Reverse Polish Notation (RPN) logic, which creates high switching costs for professionals who rely on muscle memory from physical devices. While the portfolio is currently in a maintenance phase, the consistently high ratings suggest a stable product-market fit within a specialized utility segment that requires extreme reliability over frequent feature updates.
Who is Vicinno Soft for?
- Finance professionals
- Engineers
- Students requiring standardized calculation logic (RPN/Algebraic) from legacy hardware
Portfolio momentum
The publisher recorded zero releases in the last 6 months across its 7 titles, indicating a focus on long-term maintenance of its existing utility portfolio.
What other apps does Vicinno Soft make?
10bii+ Financial Calculator
Vicinno Financial Calculator
BA Financial Calculator Pro
15C Pro Scientific Calculator
11C Scientific Calculator
BA Pro Financial Calculator
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 15C Scientific Calculator?
How's The Utilities Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for 15C Scientific Calculator
Key Takeaways
This app provides a comprehensive, multi-mode scientific calculator experience with an optional paid upgrade for advanced programming and polar-form features.
Where Is It Heading?
Trend analysis
Available very soon