Curated apps similar to RPN-45 HD, ranked by relevance and user ratings.
Willy Kunz
Productivity
RPN-32 CE is the first photo-realistic simulation of Hewlett-Packard's popular mid-range scientific calculator HP-32E for the iPhone.
Track time, view schedule, manage tasks
Owen Mech
Productivity
Track time remaining in classes and view your schedule instantly. Input your school calendar to automatically adjust for finals, off-days, and special events. Access locations for lunch and study sessions.
Track trades and view PnL summaries
AlphaBat j.d.o.o.
Productivity
Track trading performance with PnL calendar views for weekly, monthly, yearly, and all-time periods. Log PnL and trade count quickly. Calculate win rate, profit factor, expectancy, average PnL, and drawdown.
Message contacts and check availability
Electric Power Board
ProductivityMake and receive voice calls using a business phone number. Check contact availability and send instant messages to individuals, groups, or departments. Integrate voice telephony with other communication tools in a unified interface.
Willy Kunz
ProductivityWorld's first pocket computer! Now running on your iPad. RPN-65 Pro is the first complete simulation of Hewlett-Packard's stunning HP-65 programmable calculator for iOS. Produced from 1974 to 1977 at an initial price of $795 (that's more close to $5,000 today!), the HP-65 was a breakthrough.
Vatche Sahakian
ProductivityA unique and powerful calculator and convertor that adapts to your needs; and with full Apple Watch support. Use your voice or the custom keyboard to input calculations and unit conversions easily and quickly. Mix units, parentheses, math functions in a single computation.
UNIVERSAL TECHLAB COMPANY LIMITED
ProductivityUniversal Remote - Control TVs is your one-stop solution for a seamless smart TV experience. This app transforms your smartphone into a powerful universal remote, replicating all the functionality of your original remote and offering additional features you'll love: * Core Remote Functions:...
Pascal Meheut
ProductivityWP 31s is a classic RPN scientific calculator based on the powerful but more complex WP 34s.
Generate QR codes for websites
HHH Technologies LLC
ProductivityCreate QR codes for websites, contacts, locations, Wi-Fi, and more. Customize with colors and designs. Add logos or images for branding. Scan QR codes or barcodes. Search products online via barcode scanning.
li lin
ProductivityRenote: AI Note Taker, Transcribe Voice to Text & AI Summary Notebook – Built on GPT-5 & Gemini. Renote is an all-in-one AI Note Taker and Voice to Text app, powered by GPT-5 & Gemini 3 Pro, designed to help you work smarter, learn faster, and never miss important information.
Simulate HP-67 calculator functions
Willy Kunz
ProductivityLoad and run 25 original programs from the HP-67 calculator. Perform calculations using reverse Polish notation. Access a wide range of mathematical and scientific functions. Store and retrieve programs using magnetic card simulation.
heylogin GmbH
ProductivityWith heylogin you never have to worry about forgetting credentials or resetting passwords ever again.
Scan and save documents instantly
PayPro Media LLC
ProductivityConvert documents, receipts, business cards, QR codes, and barcodes into high-quality scans. Automatically enhance image clarity for better readability. Batch scan multiple items at once. Save and share scans in PDF format.
BAD DIGITAL LLC
ProductivityHaving a tough time making decisions? Use HALP to solve all of life's little dilemmas. Enter up to 4 items, hit the button, and let HALP choose for you.
Calculate consumption and optimize production
Elwin Lee
ProductivityCalculate resource consumption and required buildings for cities. Look up optimal production chains and expedition supplies. Track goods needed for Old Nate's Workshop. Manage and organize game-related data efficiently.
Takahiro Furuya
ProductivityThis app is a subnet calculator. -Dedicated keypad. -Pickers for subnet mask and prefix length. -Calculate addresses (network,host,directed broadcast).
HOLA 360 TECHNOLOGY COMPANY LIMITED
ProductivityVPN Hola 360 Fast – Lightning-Fast, Ultra-Secure VPN! Unlock the internet with VPN Hola 360 Fast, the ultimate VPN for blazing speed, top-notch security, and unrestricted privacy.
SHENG TA TSAI
ProductivityRecorderHQ make your iPhone or iPad an voice recorder. We support record mp3 m4a and wav format directly.
Plan tasks, sync events, manage calendars
Kevin Reutter
ProductivityPlan and manage tasks with detailed to-do lists, set reminders, and prioritize items. Sync events across multiple calendars and view them in a unified interface. Track progress with visual charts and receive notifications for upcoming deadlines.
Philip Starner
ProductivityScientific calculator that simulates an HP-15C. It simulates the appearance and behavior of the original, including the seven-segment display, and the little blink you get when entering numbers.
App information from Apple App Store. RPN-45 HD and related trademarks belong to Willy Kunz.