Radix 83 Scientific Calculator

Radix 83 brings the feel of a classic graphing calculator's home screen to your phone. It has a dot-matrix LCD, sculpted keys that sink when you press them, and the keystrokes you already know. It's a scientific calculator built for everyday math, homework and quick sums, without the clutter. THE CLASSIC WAY OF WORKING • Type the whole expression, press ENTER, and keep the result on screen • Ans, implied multiplication (2X, 3(4), 2π) and a separate (−) key • Unclosed parentheses close themselves • Results rounded to 14 significant digits, so 0.1+0.2 shows .3 SCIENTIFIC FUNCTIONS • sin, cos, tan and their inverses, in degrees or radians • log, ln, 10ˣ, eˣ, √, ³√, ˣ√, x², x³, x⁻¹, ^ and ! • MATH menu: ►Frac, ►Dec, abs, round, iPart, fPart, int, min, max, lcm, gcd • Probability: rand, nPr, nCr • Tests: =, ≠, >, ≥, <, ≤ • Normal, Sci and Eng notation, with Float or Fix 0–9 decimals VARIABLES AND MEMORY • Store values in A–Z and θ with STO→, and recall them with RCL • Scroll up through past calculations and paste any expression or result • 2nd ENTRY cycles through previous entries • HIST lists every calculation, VARS shows every variable • Everything is saved between sessions HELPFUL ERRORS Errors like ERR:SYNTAX and ERR:DIVIDE BY 0 come with Quit and Goto. Goto puts the cursor right on the problem. MAKE IT YOURS • Three color themes: Slate, Ice and Ember • Three LCD styles: Cool gray, Classic and Backlit • Three screen resolutions: 16×8, 24×12 or 32×16 characters • Full keypad with a shortcut row, or Compact for taller keys • Every change previews live on the display PRIVATE BY DESIGN No ads, no accounts and no tracking. Radix 83 needs no permissions and works fully offline. Radix 83 is an independent app and is not affiliated with or endorsed by any calculator manufacturer.

Allow rotation and resizing on large screens