Report updated May 19, 2026
Calcular - Mental Math Trainer
For individuals looking to improve their mental arithmetic skills during daily activities like commuting or exercising.
Overview · Full Intel report in progress
Calcular - Mental Math Trainer is an established education app that is a paid app.
What makes this app unique?
What Are The Key Features?
Enables users to complete math problems entirely through spoken interaction without screen engagement.
Offers four fixed difficulty levels or an Auto mode that adjusts problem complexity in real-time based on user performance.
Tracks user progress and skill level using a chess-style rating metric.
How much does it cost?
Who Built It?
Pierre Stanislas
Developing specialized Safari extensions and productivity utilities designed to solve specific technical and accessibility constraints for Apple users.
Portfolio
13
Apps
What other apps does Pierre Stanislas make?
Convert Currency for Safari
Format JSON for Safari
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Link Gopher - extract URL
My Agenda & Planning
Tech News Pro
Explore the full Pierre Stanislas report
Portfolio breakdown, audience, momentum, and every app published by Pierre Stanislas.
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 Calcular - Mental Math Trainer?
How's The Education Market?
How does it evolve in the Education market?
Rank progression
4 active rankings tracked — 30-day window
Which niche is Calcular - Mental Math Trainer in?
Explore the full Math Coachs niche
Every app in this space — 1 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Calcular - Mental Math Trainer
Key Takeaways
Calcular differentiates itself by removing the visual interface, focusing exclusively on audio-based mental math training.
Where Is It Heading?
Trend analysis
Available very soon