By Bret Hardman
Report updated Apr 24, 2026
mathCards ÷ x + -
For students and parents looking for a simple, digital tool to drill basic math facts.
Overview · Full Intel report in progress
mathCards ÷ x + - is an established education app that is completely free. With a 4.3/5 rating from 44 reviews, it shows polarized user reception.
What is mathCards ÷ x + -?
Current Momentum
v2.0 · 76mo ago
ZombieLast updated 2308d ago. 3 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?
Provides dedicated practice modes for addition, subtraction, multiplication, and division.
Displays problems without answers, revealing the solution upon a screen tap and allowing users to swipe to skip cards.
Allows users to set specific number ranges and focus numbers to tailor the difficulty of the math problems.
Generates an unlimited stream of random math problems using numbers between 0 and 12.
How much does it cost?
Who Built It?
Bret Hardman
Providing professional-grade calculation tools for electricians and tradespeople to ensure on-site accuracy and NEC compliance.
Portfolio
9
Apps
Who is Bret Hardman?
Bret Hardman has established a specialized niche in high-precision utility tools for the electrical trade, moving beyond general-purpose calculators into domain-specific software. The portfolio's primary advantage lies in proprietary calculation methods, such as the 'Centerline Radius Algorithm,' which offers higher accuracy than standard industry multipliers. The publisher is currently in an active maintenance cycle, refreshing its core conduit-bending and fill-calculation suite to remain compliant with evolving National Electric Code (NEC) standards.
Who is Bret Hardman for?
- Professional electricians
- Electrical contractors
- Apprentices requiring field-ready tools for NEC-compliant calculations
Portfolio momentum
The publisher is actively developing its suite, with 5 updates across the portfolio in the last 6 months and a major release occurring within the last 10 days.
What other apps does Bret Hardman make?
Workman's Calculator Pro
Derated: Conduit Fill
RIGID: Conduit Bending Calculator
QuickBend: Conduit Bending
SoundBored* Build Your Own Soundboard
MTRList
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 mathCards ÷ x + -?
How's The Education Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for mathCards ÷ x + -
Key Takeaways
The app provides a minimalist, free, and effective digital alternative to traditional physical flashcards for practicing basic math.
Where Is It Heading?
Trend analysis
Available very soon