Math Keyboard vs Just Calc.

Struggling to type math symbols on your phone? Math Keyboard is a custom keyboard that lets you input the symbols, Greek letters, superscripts, subscripts, and more commonly used in math and physics — directly from your keyboard. No more searching the web every time just to copy a symbol. From class notes and reports to chats and memos, type math expressions smoothly in any app. 【Key Features】 Superscript / subscript for numbers, letters, and symbols Full Greek alphabet support Rich set of math symbols (basic) Custom keyboard support 【Highlights】 Same look and feel as the standard keyboard Shift key to toggle superscript / subscript (or uppercase / lowercase) Easy tab switching within the keyboard Long-press the Space key to move the cursor Add and reorder categories 【About Pro】 The free version has limited categories. Upgrade to Pro to unlock all categories, including: Standard alphabet Advanced math symbols (calculus) Arrows Logic & sets Custom keyboard You can also switch the alphabet display style between italic and regular. ※ This in-app purchase is a one-time payment. ※ To use this keyboard, you need to add it and enable "Allow Full Access" in the Settings app. (We do not collect any of your input — your privacy is fully protected.)

Just Calc. is a scientific calculator made for students and everyday use, with a clean interface and a solid feel. Make it yours with 8 theme packs, each with its own colours, keys, fonts, artwork and app icon. TWO CALCULATOR MODELS, ONE APP • Scientific model: formula library (FMLA) and constants library (CONST) • Programmable model: adds integral ∫, derivative d/dx and a Break command for programs, with statistics data limits like the real thing • Each model keeps its own settings and programs. Switching is free. FREE • All calculation modes: COMP, statistics, complex numbers, number bases and more • Fractions (improper or mixed), angle units and number format settings • Statistics (single-variable and two-variable) • Programs: P1 and P2, with 6 built-in presets you can insert straight from a list while editing • 4 colour themes with Smooth key texture • English and Traditional Chinese interface THEME PACKS (buy one at a time, one-time purchase) Minimalist (new), Color Blocks, Retro OS, Neo Brutal, Y2K Desktop, Pixel Pastel, Doodle, Summer Comic PRO (one-time purchase, not a subscription) • All theme packs, including any new packs released later • All colour themes and key textures • Program slots P3 and P4 • No ads PRIVACY Your calculations and history stay on your device. No account needed. The free version shows ads; see the privacy policy for details. Just Calc. is not affiliated with any calculator manufacturer.