LaTeXBoard vs DeviceLab

Stop struggling with math on mobile. LaTeXBoard is the ultimate custom keyboard extension designed for students, engineers, and researchers who need to communicate complex mathematical formulas on the go. Unlike other solutions that rely on slow, memory-hungry WebViews, LaTeXBoard features a custom-built, 100% native rendering engine. Key Features: Instant PNG Export: Type your formula, preview it, and copy it to your clipboard as a high-quality, transparent PNG image. Perfect for WhatsApp, Slack, iMessage, and Discord. Professional Math Suite: Full support for matrices, fractions, integrals, square roots, and complex limit notations. Pure Native Performance: Built from the ground up using CoreGraphics and Swift. No WebViews, no MathJax, no latency. Memory Efficient: Optimized to run within the strict iOS keyboard memory limits (Jetsam), ensuring a stable and crash-free experience.

DeviceLab is a powerful hardware analysis and benchmark tool designed for iPhone, Whether you're a tech enthusiast, developer, or everyday user, you can easily test, monitor, and understand your device performance. ◆ Real-Time System Monitor Track CPU usage, GPU load, memory usage, storage, battery health, and network speed in real time. Clean dashboards make performance easy to understand. ◆ Benchmark & Performance Tests Run advanced tests to evaluate your device: CPU & GPU benchmark Memory bandwidth (read/write/copy) Storage speed test Network speed test Compare your device with others and see real performance differences. ◆ Chip & Device Database Explore detailed hardware specs: Apple A-series and M-series chips Core count, process, bandwidth, cache Full device specs for iPhone, iPad, Mac Search and compare across models easily. ◆ Performance Rankings View benchmark rankings: Single-core & multi-core scores GPU performance comparisons Cross-device performance charts ◆ Display Testing Tools Check your screen with: Solid color tests Dead pixel detection Gradient & brightness evaluation ◆ Sensor Data Visualization Monitor real-time sensor data: Accelerometer Gyroscope Magnetometer Barometer ◆ Widgets Add widgets to your home screen: CPU / Memory Storage Battery status ◆ Privacy First No account required No data collection No ads DeviceLab — Understand your device like never before.