37+ iOS apps & games curated and reviewed
The best touch fin rpn apps and games on iPhone average 4.4★ across 37+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.4★ (208) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.5★ (18) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.8★ (3.3K) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.4★ (51) | Yes | No | Aug 2026 |
| 5 |  | Free | 4.6★ (4.7K) | Yes | Yes | Aug 2026 |
| 6 |  | $5.99 | 4.2★ (1.2K) | No | No | Aug 2026 |
| 7 |  | Free | 4.3★ (212) | No | No | Jul 2026 |
| 8 |  | Free | 4.7★ (270) | No | No | Aug 2026 |
This app offers a powerful RPN calculator with financial and scientific functions, mimicking popular industry-standard models. It includes programming capabilities and expandable flavors for diverse calculation needs.
This app is a powerful financial and business calculator designed for iOS devices, replicating the functionality of the HP-12C with expanded features. It offers comprehensive tools for finance, business calculations, statistics, scientific functions, and unit conversions.
Emulates the TI BAII Plus financial calculator, offering identical functionality with a clean and user-friendly interface. It's designed for finance professionals and students preparing for exams like CFA, FRM, and CPA.
Access a comprehensive suite of financial tools for personal and business use. Calculate loans, mortgages, investments, retirement savings, and more with ease. This app offers a wide range of specialized calculators for detailed financial analysis.
This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to handle everything from basic arithmetic to complex scientific and financial calculations. It includes features like unit conversion, currency exchange, graphing, and statistical analysis, making it a versatile tool for students and professionals.
This app emulates the functionality of the HP 12C Financial Calculator, offering all its features and more for mobile devices. It provides a reliable and convenient way to perform complex financial calculations on the go.
This app emulates a classic RPN scientific calculator, offering advanced features like complex number arithmetic, matrix calculations, and programmability. It provides a functional and complex tool reminiscent of 1980s calculators.
This app brings the powerful HP48 calculator experience to your mobile device. It offers enhanced performance, seamless file management, and a customizable interface with support for various HP calculator models. Enjoy a familiar and convenient calculator solution without needing extra hardware.
This app offers a comprehensive financial calculator with over 105 functions for business, statistics, and general math. It simplifies complex calculations like loan payments, time value of money, and investment analysis with an intuitive interface and visual tools. Easy modes are available for users new to financial calculations.
This app connects to your smartwatch to help you track fitness, monitor health metrics like heart rate and sleep, and stay organized with notifications and reminders. Customize your watch face and access additional features for a healthier, more active lifestyle.
This application is a faithful re-implementation of the HP-42S scientific calculator and its associated printer. It offers full functionality without requiring original HP ROM images and is an open-source project.
This app emulates the legendary HP 12c financial calculator with a redesigned interface and modern look. It preserves the precision and reliability trusted by professionals, offering built-in financial tools for business, banking, real estate, and education.
Tap to make a fish swim and avoid obstacles in this arcade-style game. Collect coins to unlock cosmetic items and special character skins in the in-game shop. Experience retro 8-bit sound effects for an authentic classic gaming feel.
Easily remove unwanted objects, people, text, and blemishes from your photos. This app offers AI-powered tools for quick and professional edits, allowing you to clean up images and enhance compositions effortlessly.
This app replicates the functionality of a classic financial calculator, offering modern enhancements like interactive prompts and register views. It provides basic calculator, math, percentage, calendar, and memory functions for free, with advanced financial tools available via a one-time purchase.
This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.
Calculate installment loans with various repayment methods. This tool helps you determine monthly payments, principal, interest, and remaining balance for different loan scenarios.
This application emulates the HP48GX calculator on your iPhone or iPod touch. It allows you to perform complex calculations like matrix operations and function integration on the go.
This finance and business calculator emulates the HP-12C Platinum, offering a comprehensive suite of tools for financial analysis, business calculations, statistics, and scientific functions. It allows for loan amortization, bond pricing, option valuation, currency exchange, and program creation, all within an intuitive iOS interface.
Create unique characters with a flexible epithet system and embark on an epic fantasy adventure. This text-based idle RPG allows you to progress through dungeons and a captivating story even when you're offline, with deep lore in every item and dungeon.