Report updated Apr 23, 2026
Rapid & Quick Calculator
For general users seeking a functional, customizable calculator for daily arithmetic and basic financial tasks.
Overview · Full Intel report in progress
Rapid & Quick Calculator is an established finance app that is free with in-app purchases. With a 4.8/5 rating from 1.5K reviews, it shows polarized user reception.
What is Rapid & Quick Calculator?
Current Momentum
v6.6
No release notes available.
What makes this app unique?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Allows users to view, edit, and reuse previous calculations via swipe or long-press gestures.
Includes dedicated functions for calculating sales tax with multiple settings and discount percentages.
Provides adjustable font sizes, typefaces, and multiple color themes to personalize the interface.
Supports native iPad features including Split View and Slide Over for multitasking.
How much does it cost?
Who Built It?
KinkumaDesign
Providing high-utility finance and productivity tools for users seeking customizable alternatives to stock mobile applications.
Portfolio
4
Apps
Who is KinkumaDesign?
KinkumaDesign has carved out a niche in the utility sector by offering feature-dense alternatives to native mobile calculators and note-takers. Their strategic advantage lies in deep UI customization and functional transparency—such as history tapes and hierarchical organization—that cater to power users dissatisfied with stock OS simplicity. The primary strategic signal is the significant engagement disparity between their flagship finance utility and their productivity suite, suggesting a potential consolidation toward specialized arithmetic tools.
Who is KinkumaDesign for?
- Power users
- General consumers seeking functional
- Highly customizable alternatives to standard system calculators
- Note apps
Portfolio momentum
The publisher maintains a low release cadence with 1 update in the last 6 months and 25% of the portfolio currently classified as active.
What other apps does KinkumaDesign 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 Rapid & Quick Calculator?
How's The Finance Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Rapid & Quick Calculator
Key Takeaways
This is a feature-rich, ad-supported calculator that prioritizes workflow efficiency through expression editing and financial calculation tools.
Where Is It Heading?
Trend analysis
Available very soon