A vintage-style scientific calculator with a retro LCD display and realistic key sounds. Perform basic and advanced calculations, use shift functions, and access additional modern features like parentheses and memory storage.
by Paul SALANITRI★ 4.619 ratingsUtilitiesFreeData updated 2026-09-08
Perform calculations with live voice input. Use an ergonomic key layout with an extra large "+" key and backspace function. Copy and send results via email. Support dark mode and retina display on all iPads and iPhones. Track usage history.
Perform arithmetic operations and display the most recent formula. View historical records for accounting. Customize key tones with optional piano sounds. Receive real-time voice broadcast. Supports multitasking on iPad.
Control lifting with an integrated load gauge to monitor capacity. Set and recall "Smart" top and bottom points for quick adjustments. Lift and store bulky or heavy objects with ease. Connect to storage solution for seamless management.
The app offers both basic and scientific calculator functions. It includes degree and radian calculations, allows for editing incorrect numbers, and keeps expressions visible on the screen.
Simulate the HP-45 scientific calculator with photo-realistic visuals and animated keys. Perform all original functions and operations. Access a secret timer for 12-hour or 100-hour intervals. Switch to Super-45 mode for enhanced capabilities.
Hasen displays time with large LCD and analog dials for seconds, 10 seconds, and minutes. Users can record laps and view current lap time with a second timer. Multiple themes are available.
Learn basic counting and arithmetic using an . Perform single-digit addition and subtraction. Practice number recognition and counting skills. Track progress with interactive exercises and visual aids.
Turn your watch into a fidget cube with six interactive screens. Tilt to bounce a ball, press haptic buttons, spin the Digital Crown, toggle the Light Switch, drag the Joystick, or use Square Breathing. Unlock Premium for color and gradient themes.
The app shows expressions as users enter them and keeps a history of calculations. It performs fraction and angle conversions, solves equations, and converts between coordinate systems.
Manage daily tasks and long-term plans with a customizable . Add events, reminders, and notes. Highlight important dates and mark holidays. Sync across devices using iCloud. Customize layouts and week numbers.
The app offers a modern calculator with gesture support for accessing results. It includes built-in calendar functions and natural percentage calculations for discounts and taxes.
Track battle results with real-time syncing and unlimited local storage. View streamlined result pages and access detailed statistics. Monitor progress through stages and analyze performance metrics.
Perform complex calculations with a scientific interface. Enter expressions in natural order. Simplify results with symbolic computation. Swipe to review previous calculations. Track history and reuse past entries.
The app helps users develop mental calculation speed by simulating an abacus. It presents ten figures sequentially for addition, allowing users to become familiar with abacus techniques.
Manage daily tasks and long-term planning with a customizable . Add events, reminders, and notes. Highlight important dates and track holidays. Sync across devices using iCloud. Share calendars and adjust layouts for different months.