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 by adding and subtracting hours and minutes. Display calculations in real-. Save all entries in memory after closing. Convert hours to decimal format. Handle large numbers up to hundreds of thousands of hours.
The app helps develop pre-reading skills by recognizing common words by sight and sound. It is divided into four categories: Pre-primary, kindergarten, 1st grade, and 2nd grade, with a question mode for each.
Perform calculations a 3D interface featuring realistic button press effects and animations. Use custom skins to personalize the appearance. Conduct math operations and access interactive elements for enhanced usability.
Set with customizable music or nature sounds. View weather forecast and current conditions. Use flip or designer themes for time display. Activate built-in flashlight for lighting. Adjust brightness and set mode with soft sounds.
Perform complex calculations with advanced mathematical functions and programming capabilities. Print results using compatible printers. Save and load calculator sessions. Access open-source code and modify under GNU GPL v2 terms.
The app offers a flashlight with instant on time and a large switch for operation. It includes a "Clapper" feature to control the light by clapping and a "Touch Light" function for momentary activation.
Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Access scientific functions for advanced calculations. Input data directly for quick results. Store and recall previous calculations.
Teaches through interactive activities for Pre-K to 2nd grade. Includes 2,000+ exercises aligned with Common Core standards. Features collectibles, animated characters, and progress tracking.
Perform basic calculations with a standard interface. Optimized for iPad and iOS 9 with high-resolution display support. Includes a charming piano sound for input. No popups or ads.
In Video allows users to compose messages while walking using the camera to visualize text placement. It functions as a flashlight for low-light typing. Users can send messages via SMS, email, or other supported options.
Play a short arcade-style adventure in VR using Cardboard or iOS devices. Navigate a microworld to explore the brain and identify neurons linked to mental disorders. Switch between VR and tap-to-play modes without additional equipment.
The app presents 24 colorful cards for children up to 5 years old to learn marine animal names. Each card features a picture, text, and pronunciation in eight languages, supporting language learning.
Perform complex calculations with memory, power, square root, logarithmic, and factorial functions. Access over 30 trigonometric functions and advanced scientific operations. Convert between decimal, binary, hexadecimal, and octal systems.
The app offers a 64-bit calculator with 10 registers for saving values and multiple display options including Hex, Oct, and Bin. It includes trigonometric functions, unit conversions, and combinations/permutations calculations.
Allows users to adjust button positions and view formulas and calculation . It aggregates results and enables sharing of calculations and with other apps and social media. Users can copy results and to the clipboard for easy access.