Best Retro 15C Apps

Free42

HP-42S Calculator Simulator

Free

A calculator simulator app that re-implements the HP-42S calculator without needing its ROM image. Open Source project under GNU GPL v2 license. Engage in precise calculations with ease.

10bii Financial Calculator

Easy Financial Calculator

$7.99

A powerful and versatile financial calculator app with over 105 functions for various financial analysis needs, from loan payments to investment values. Perfect for beginners and professionals alike, offering easy-to-use features, intuitive display, and precise mathematics. Answer common financial questions effortlessly with 12 easy modes and visualize cash flows and statistical data with graphs for quick analysis and decision-making.

Vintage Film Camera: Retro Art

Your video, time-slipped

Free

Capture vintage-style videos effortlessly with a single tap using this app. Transform everyday footage into old-timey movies with unique film effects and creative limitations, sparking your imagination for nostalgic filmmaking. Start recording and recreate the charm of classic cinema today!

Touch RPN calc

Financial/Sci RPN calculator

Free

Experience the ultimate financial and scientific RPN calculator with programming functions similar to HP-12C and scientific functions reminiscent of HP-11C. Unlock additional flavors like 10C and 16C within the app.

12Calc

by Ernest Brock

$8.99

12Calc is a powerful financial calculator app for iPhone and iPad, featuring blazing-fast and highly accurate calculations, audit tape, unit converter, and interactive worksheets for various financial scenarios. Make complex financial computations with ease and precision.

WP 34s

by Pascal Meheut

Free

This powerful scientific calculator application offers a wide range of functions for mathematics, statistics, physics, and engineering, including programmable operations, statistical distributions, and unit conversions. With its extensive feature set and user-friendly interface, it's an ideal tool for professionals and students looking to perform complex calculations and explore mathematical concepts.

上海公交-实时公交,时刻表,自编号

by Wang BoShi

Free

This application provides real-time bus information for users in Shanghai, allowing them to query bus arrival distances, times, and schedules for thousands of routes. With this tool, users can plan their trips more conveniently, accessing real-time traffic updates and nationwide public transportation route information.

i41CX

RPN Calc

$7.99

The application is a powerful, programmable RPN (Reverse Polish Notation) scientific calculator that offers a wide range of advanced features, including over 300 built-in functions, time and calendar functions, and the ability to access the entire HP-41 library of solutions. It provides a clean and responsive user interface, with customizable skins and optional features like a mini stack display and Bluetooth keyboard support. The app is designed for users who need a robust programmable calculator but don't require the more advanced capabilities of the i41CX+ model.

OldRoll - Vintage Film Camera

Disposable Cam & Retro Filters

Free

Capture the essence of bygone eras with our vintage-style disposable camera app. Relive the nostalgia of film photography in a convenient digital format. Start shooting now and rediscover the charm of classic photography.

12C - Modern

Financial Calculator

Free

This financial calculator app offers a modern take on a classic tool, providing basic and advanced functions, including recipes and interactive prompts to simplify calculations. With a one-time purchase, users can unlock additional features, such as Time-Value-of-Money and Statistics functions, and utilize register views and customizable recipes to streamline their workflow.

Retro Rádió

by RadioFactory Kft

Free

Listen to the biggest retro hits from the 60s, 70s, and 80s online with this official radio application. Learn more about your favorite radio station, its presenters, and the greatest retro stars.

Retro Radio CC

by RETRO RADIO LLC

Free

Listen to your favorite retro radio stations, including Retro Radio 94.7, Retro Tejano 104.1, and more, by downloading the app now. Enjoy a variety of retro music on the go with just a few taps.

Merojob.com

by MERO JOB

Free

This platform connects job seekers with employers, offering a range of recruitment solutions and career management tools to simplify the hiring process. With a vast database of job seekers and a user-friendly interface, it enables employers to post jobs, track applications, and find the best candidates, while job seekers can register, search, and apply for jobs for free.

RLM-11CX

Scientific & Programable

Free

This scientific calculator application is designed for science and engineering, offering a wide range of functions, including finance, business, statistics, and scientific calculations, as well as programmability features. Try it out with a 30-day free trial and get lifetime access with a one-time in-app purchase.

RLM-12PX

Finance & Business Calculator

Free

This finance and business calculator app offers a wide range of tools, including financial calculations, business analysis, cash flow management, statistics, and scientific functions, all in a user-friendly interface. Try it out with a 30-day free trial and get lifetime access with a one-time in-app purchase.

my41CX

HP-41 Microcode Emulator

Free

This application is an advanced programmable and expandable RPN (Reverse Polish Notation) Calculator. It emulates the functionality of the renowned HP-41C/CV/CX calculator, offering features such as programmability, module port access for expansion, and a clean and intuitive user interface. This calculator is a powerful tool for those seeking a feature-rich, customizable experience in the realm of scientific and financial calculations.