Curated apps similar to Retro 15C, ranked by relevance and user ratings.
Antonella Morales
Utilities
A+ Math Solver AI Homework App is your all-in-one academic sidekick, designed to make studying smarter - not harder.
Save calculations and history
Richard Silverman
Utilities
Upgrade your free with paper tape history for reviewing and editing past calculations. or export the history to iBooks, Dropbox, email, or . Save and retrieve files, add comments, and modify entries. The iPad version includes a full-sized keypad.
yohan teixeira
Utilities
CalcuSales allows you to quickly know the final price of a product on sale. Do not waste time doing your calculations reductions and analyze in a single glance the discount and the final price. Ideal for all your calculations, discounted items, calculating costs This application also manages the...
Scan IC balance and history
HALLUCIGENIA, INC.
UtilitiesRead and save IC balance and usage history. Export data to CSV.
View animated hex code in real time
Leszek Szary
UtilitiesDisplay time in animated hexadecimal code with continuously moving values. Customize colors and themes. Set alarms and timers with visual feedback. Sync with other devices for shared timekeeping.
inkOfPixel srl
UtilitiesWith over half a million users Calc 2M is the best calculator on the App Store! Calc 2M combines in a simple and beautiful design all the standard and pro features of a calculator! We put particular attention on user experience trying to create the best possible calculator for iPad, iPhone and...
Solve math problems to tell time
Leszek Szary
UtilitiesDisplay time using math problems instead of numerals. Switch between horizontal and vertical layouts. Toggle day and night themes. View animated quotes related to culture. Solve equations to reveal time.
Measure objects and capture dimensions instantly
Nazar Fedoruk
UtilitiesMeasure object dimensions with camera using AI-powered image analysis. Capture and analyze multiple objects in a single photo. Save and share measurement data. Convert units between inches, centimeters, and feet.
Willy Kunz
UtilitiesA dream calculator of the 70's, priced at $3,200 in today's dollars, now affordable for everyone! RPN-97 Pro is the first complete simulation of Hewlett-Packard's legendary HP-97 programmable calculator for iOS.
Vadim Suprovici
UtilitiesAt last, you can get a really secret place on your device! This app is not impersonating! Also, you can not worry about that you forget your password, at any time you can use password reset system! If you want to hide something - you have chosen the right app! The most important functions: 1) The...
Calculate parameters and convert units
V PUGAZHENTHI
UtilitiesCalculator provides tools to analyze and convert and Civil parameters. Users can calculate critical bending moments for rectangular, open, and nonuniform cross sections. Additional calculators for stress and deflection are available via in- purchase.
Mohamad Bachir Sidani
UtilitiesCounter Pro is the best tally counter app to keep track of pretty much everything! Counter Pro is the easy and quick way to keep count on your iPhone.
Scan cards, get real-time data and prices
Almaz Bektemirov
UtilitiesScan trading cards to identify details like name, set, rarity, and estimated market . Use AI-powered image recognition for instant results. View historical data and compare values over time. Export information as PDF or share via email.
Dimitrios Kechagias
UtilitiesApart from the most reliable app for polar alignment (with or without a polar scope), PS Align pro has become the astronomer's swiss-army knife with all the tools added over the years.
Calculate, convert, solve, and graph
KRASHSOFT LLC
UtilitiesCalculate with four modes: basic for arithmetic and percentages, scientific for algebra and trigonometry, programming for command line expressions in multiple numerical systems, and minimalist for simplicity.
Play games and manage ROMs
建菊 林
UtilitiesRun games using . ROM files. Load and play classic titles with accurate emulation. Navigate a simple, clean interface to access game settings and controls. Save game progress and adjust audio settings for optimal performance.
Calculate, switch, and share results
良峰 侯
UtilitiesPerform calculations with basic and scientific modes. Switch between portrait and landscape views. Display calculation steps and use a voice-activated . Customize keyboard layout and choose from two skins.
Willy Kunz
UtilitiesA dream calculator of the mid-70's, priced at $2,500 in today's dollars (2025), right on your iPhone! RPN-67 SD is the iPhone version of RPN-67 Pro, the first complete simulation of Hewlett-Packard's legendary HP-67 programmable calculator for the iPad.
Ramkumar Vellaisamy
UtilitiesCount anything, build habits and keep scores with Tally Counter – your all‑in‑one clicker and score counter.
Calculate, edit, and track numbers
HINOCON VALLEY INC.
UtilitiesPerform calculations a large, easy-to-press button layout. Display results in clear, readable text. Includes a cat animation for visual appeal. Share results via social media or email. View calculation history.
App information from Apple App Store. Retro 15C and related trademarks belong to Greg Hewgill.