Math Editor vs Star Wander

Create, customize and organize Math notes and presentations with friendly interface: • Enter fractions, square roots, exponents, subscripts, integrals, sums, products, limits, piecewise functions, matrices, and most other mathematical notations. • Import images from external sources, or create them with built in image editor. • Take handwritten notes with the image editor, optimized for Apple Pencil. • Create documents with headers, text content, formulas, matrices, images and written notes. Highlight, color code and choose from different fonts. • Use Apple’s Voice recognition plus Math Editor’s voice commands. Create your own voice and keyboard commands for formulas or matrices. • Convert documents into PDF format or image format and export the files. • Generate LaTeX strings from your typed entries. View string blocks between matching LaTeX delimiters. • Create presentations, record and export presentation videos. • Save your work on your device and in iCloud. Synchronize data between devices. Made for students, teachers, tutors, engineers, scientists, and anyone who needs polished custom Math notes on iPhone/iPad. Help is available. Dark mode is supported. We welcome feedback: graphmath@aol.com

Wondering what that brightest star in the night sky is called? Want to know where to look for tonight's meteor shower? 【Star Wander】is a professional-grade AR (Augmented Reality) stargazing app designed just for you. With zero astronomy background required, simply point your device at the sky and bring the stunning universe right before your eyes. Powered by a native Metal 3D graphics rendering engine optimized specifically for iOS, Star Wander delivers a cinematic, ultra-smooth representation of the Milky Way, constellations, and vast deep-sky objects—all while keeping your device cool and exceptionally power-efficient. Whether you are in a bustling city or the quiet wilderness, it is your ideal companion for exploring the cosmos, learning astronomy, and planning your astrophotography sessions. 【Why Choose Star Wander?】 1. Ultra-Smooth Performance: Built on Apple's native Metal graphics technology, it delivers fluid, lag-free navigation even when panning across 2.5 million stars. 2. Pure & Ad-Free: Fully dedicated to a professional stargazing and photography planning experience, with absolutely no annoying pop-ups. 3. Global Offline Support: Features a fully integrated local star catalog. Deep in the mountains, out on the ocean, or in the signal-free wilderness—the starry sky is always with you. 【Key Features】 1. Tycho-2 Star Catalog & Messier Objects (Professional Star Chart) Features the complete Tycho-2 catalog with offline support for up to 2.5 million stars. It also includes the full list of Messier objects, precisely rendering the coordinates of faint nebulae, star clusters, and galaxies. 2. Astrophotography & Telescope Field of View (FOV) Simulation Tailored specifically for astrophotography enthusiasts. Built with a powerful FOV simulator, simply input your telescope/lens focal length and camera sensor parameters to preview your framing instantly, helping you match your equipment perfectly. 3. Mosaic Framing & Export Supports advanced astrophotography mosaic (multi-panel) composition planning. Easily design your mosaic shooting panels right on your phone and export critical framing data with one tap, making deep-sky masterpiece creation highly efficient. 4. AR Live View Tracking (The Ultimate Star Finder) Utilizing advanced sensor fusion technology, the app tracks and identifies stars, planets, constellations, and celestial objects above you in real time. Intuitive on-screen arrows guide you to locate your target instantly out of thousands of stars. 5. Immersive Night Sky & "Night Mode" Finely tuned atmospheric scattering and stellar scintillation effects create a lifelike night sky. The specialized "Red Night Mode" protects your eyes and preserves your dark adaptation in the field—making it the perfect companion for telescope observations. 6. Time Travel Engine (Celestial Preview) With the unique time-control shuttle feature, you can view the star alignment of any moment in past history or fast-forward to preview upcoming rare meteor showers, supermoons, solar eclipses, and lunar eclipses. 7. Professional Astronomy Calendar Provides detailed meteor shower forecasts, eclipse timetables, and moon phases to help you scientifically plan every camping trip and outdoor photography session. Download Star Wander now and embark on your journey through the cosmos. 【Contact & Feedback】 Official Support: feedback@starmystery.tech