Mandelbrot Trot vs Unit Sharp

Is it possible to fall in love with a mathematical object? If the object in question is the Mandelbrot set, then the answer is a definite yes. This app helps you explore the strange, hypnotic and never-ending beauty of this well-known fractal. Where will your journey take you today? Have fun!

Unit Sharp is a mental math trainer designed to build intuition for unit conversions. Instead of relying on formulas or calculators, you learn to estimate values using scale, context, and real-world reasoning. This is not a converter — it’s a skill. --- HOW IT WORKS • Estimate the answer to a conversion problem • Enter your guess using a simple keypad • Get instant feedback based on accuracy • Improve your intuition over time --- ACCURACY-BASED SCORING Answers are graded by how close you are: • Exact • Close • Ballpark Different categories have different precision standards. Scientific units require tighter accuracy, while others allow broader estimates. Your session score reflects your average performance — consistency matters more than perfection. --- GAME MODES • Practice Mode Unlimited questions for focused training • Timed Mode Answer as many as possible under pressure --- CUSTOM TRAINING • Select specific unit categories • Drill individual conversion pairs • Build intuition where it matters most --- WHY IT WORKS Real-world thinking rarely requires exact answers. It requires fast, reasonable estimates. Unit Sharp helps you: • Think in magnitudes • Catch unrealistic numbers • Build confidence with units --- FREE FOREVER • No ads • No subscriptions • No tracking Built as a simple, useful tool for anyone who wants to think better with numbers.