Calculate decayed activity using mCi or Bq units. View decay charts with tap-to-examine features and customizable input parameters. Save chart snapshots to camera roll. Estimate dose rates for isotopes as point sources at specified distances.
Emulates HP 15C RPN functionality with precise mathematical calculations. Users can solve equations, perform numerical integration, handle complex numbers, and execute matrix operations. It supports root finding and hyperbolic functions.
Solve equations, perform algebraic calculations, and graph functions. Support for multiple models including TI-83, TI-84, TI-89, Casio FX, and Sharp EL. Includes a scientific , fraction simplifier, and unit converter.
Reference allows users to translate between English and . Translate with over 200K words, sentences, and expressions. Detect languages automatically. Find similar expressions and related words. Hear pronunciations with human voice.
Solve equations and graph functions with advanced math support. Perform calculus operations and matrix calculations. Access detailed tutorials and a comprehensive user manual. Export results and share calculations.
Solve cryptograms by decoding famous quotes using a 1-to-1 substitution cipher. Rearrange letters to reveal hidden messages. Track progress and view hints for difficult puzzles. Share solved quotes with friends.
Solve math problems with natural textbook input and fraction support. Trace graphs with touch. Zoom using pinch gestures. Tap for regression analysis. Swipe to scroll through calculation history and matrices. Access help via the ? key.
The app provides complex number calculations, matrix operations, and root finding. It also performs numerical integration and supports hyperbolic and inverse hyperbolic trigonometric functions.
Receive daily quotes the New Testament and optional gnostic like the Gospel of Thomas. Customize quote style via the "i" button. View quotes with optional timestamps. Share quotes via social media or messaging. Remove ads through an in- purchase.
Solve puzzles by uncovering hidden phrases. Spell out answers to progress through levels. Learn interesting facts after each completion. Access quotes from famous thinkers. Track progress and achievements. Share results with friends.
Calculate relationship compatibility based on names. Input both full names to determine relationship probability. Results are generated using name analysis. No personal data is stored.
Memorize text by copying and saving it into a list. View first characters of each word to aid recall. Peek at the full text when needed. Organize items for access. Track progress through repeated viewing and review sessions.