Best Hptwelvec Apps

29+ iOS apps curated and reviewed

4.3 avg rating
16 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our hptwelvec list covers 29+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Hptwelvec

4.2😊(277 ratings)
$14.99
#11in Finance
HP 12c Financial Calculator screenshot 1
HP 12c Financial Calculator screenshot 2
HP 12c Financial Calculator screenshot 3
HP 12c Financial Calculator screenshot 4

Access an authentic financial calculator app developed by Hewlett Packard, providing essential functions like loan payment calculations, TVM, NPV, and more on your iPhone, iPad, or iPod Touch. Keep the power of the HP 12c handy for business, real estate, banking, and finance needs.

What We Love

  • 🚀 Modern Convenience of a Classic
  • 🚀 Made me Money
  • 🚀 Perfect
  • 🚀 Greatest of all times!

Room to Improve

  • 🐛 Don't fix what's not broken
  • 🐛 In decline
  • 🐛 Step backward
Touch RPN calc#2

Touch RPN calc by Elvis Pfutzenreuter

Financial/Sci RPN calculator
Strong Contender
💰 Finance
3.4😊(206 ratings)
FreeAdsIn-App Purchases
Touch RPN calc screenshot 1
Touch RPN calc screenshot 2
Touch RPN calc screenshot 3
Touch RPN calc screenshot 4
Touch RPN calc screenshot 5
Touch RPN calc screenshot 6

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.

What We Love

  • 🚀 Excellent HP calculator emulation
  • 👍 Looks and works like the real thing
  • 👍 Portrait and landscape modes
  • 👍 Paid version is ad-free

Room to Improve

  • 🐛 Ads in free version
  • 🐛 Ads appearing in paid version
  • 🐛 Incorrect calculations
Loan Calculator‰#3

Loan Calculator‰ by Tim O's Studios, LLC

Simple Loan Calculator
Worth Considering
💰 Finance
4.9😊(96K ratings)
FreeAds
Loan Calculator‰ screenshot 1

Calculate your loans or mortgages effortlessly with this simple loan calculator app. Just input the amount, term, and rate to get quick results. Try it now!

What We Love

  • 👍 Simple and easy to use
  • 🚀 Straightforward and intuitive
  • 💡 Accurate loan repayment calculations
  • 🚀 Instant results

Room to Improve

  • 🐛 Incorrect interest calculations
  • 🔍 Limited functionality
  • 💸 Excessive advertisements

More Hptwelvec apps to explore

4
TouchRetouch
TouchRetouch
TouchRetouch
Object Remover & AI Photo Edit
Free

TouchRetouch is an innovative photo editing app that allows users to easily remove unwanted objects from their images with just a few taps. Perfect for creating flawless photos in seconds!

📷 Photo & Video
(57K)
5
Loan Calculator - Debt Planner
Loan Calculator - Debt Planner
Loan Calculator - Debt Planner
Mortgage, Car, School, Payday
Free

Discover the ultimate Loan and Mortgage Calculator - a versatile tool for home buyers, real estate professionals, and more. Easily analyze loans, explore early payoff options, and view detailed payment breakdowns. A must-have for informed financial decisions!

💰 Finance
(22K)
6
Loan Calculator - Loan2Me
Loan Calculator - Loan2Me
Loan Calculator - Loan2Me
Quick and Easy Loan Calculator
Free

Calculate loan payments quickly and easily with a free loan calculator that offers additional features for precise calculations. Analyze mortgage or vehicle loans, save your data across devices, and access detailed reports for informed financial decisions. Upgrade to Pro for advanced functionalities and customization options.

💰 Finance
(8.2K)
7
Vicinno Financial Calculator
Vicinno Financial Calculator
Vicinno Financial Calculator
HP 12C emulator
$5.99

A top-rated HP 12C Financial Calculator emulator app on iOS with all the functions of the original calculator, including TVM, NPV, IRR, amortization, statistical analysis, and more. Enjoy a user-friendly experience, quick access help, online support, and customization options. Email support@vicinno.com for assistance. Visit www.facebook.com/vicinno & www.twitter.com/vicinno for updates.

💰 Finance
(1.2K)
8
Retro 15C
Retro 15C
Retro 15C
by Greg Hewgill
Free

Experience the perfect balance of functionality and complexity with a free scientific calculator app inspired by classic RPN calculators from the 1980s. Includes advanced features like complex number arithmetic, matrix calculations, numerical root finder, statistical functions, and more!

🔧 Utilities
(212)
9
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Plus Calc
Free

Try Calculator₊, the ultimate mathematics tool offering basic, scientific, and plus calculations. Ideal for homework, exams, and managing expenses, this app is like having a personal math tutor on your phone. Download now for easy and intuitive math solutions!

🔧 Utilities
(1.7M)
10
Loan Calculator (Installment)
Loan Calculator (Installment)
Loan Calculator (Installment)
by Seong Eon Kim
Free

This loan calculator helps you determine your monthly payments and repayment schedule based on the loan amount, term, and interest rate. You can choose from different repayment methods, including equal principal and interest payments, equal principal payments, and principal maturity, to calculate your repayments, principal, interest, and balance.

💰 Finance
(552)
11
Loan Calculator Professional
Loan Calculator Professional
Loan Calculator Professional
by AppRebel, Inc.
Free

Loan Calculator Professional offers an intuitive and visually appealing interface to easily calculate loans with enhanced analytics. Perfect for those shopping for loans, financial advisors, or anyone looking to understand their loan better. Make informed financial decisions by trying Loan Calculator Professional today.

💰 Finance
(52)
12
RLM-12CX
RLM-12CX
RLM-12CX
Finance & Business Calculator
Free

This finance and business calculator is a comprehensive tool that offers a wide range of functions, including financial, business, and scientific calculations, with features such as amortization, bond pricing, and currency exchange. Try it out with a 30-day free trial and subscribe for continued access to its extensive set of menus and worksheets.

💰 Finance
(18)
13
Electrical Engineering - lite
Electrical Engineering - lite
Electrical Engineering - lite
60 calculations with circuits
Free

This application provides a comprehensive set of electrical calculators and converters, covering 60 calculations and 16 conversions, to help professionals and students easily solve complex electrical engineering problems. With its user-friendly interface and multiple unit options, it enables precise results and seamless handling of diverse units, making it an essential tool for anyone working with electrical circuits.

📚 Education
(248)
14
Loans & Interests Simulator
Loans & Interests Simulator
Loans & Interests Simulator
Finance Calculator
Free

Access hassle-free financial assistance with a user-friendly app that simplifies loan processes, offers competitive rates, and provides quick approvals. Download now to experience convenient loan management at your fingertips.

💰 Finance
(1.7K)
15
10bII+
10bII+
10bII+
Financial Calculator
Free

This financial calculator app replicates the functionality of a popular HP calculator, offering modern features like interactive prompts and register views, with both free and paid features. With this app, users can access various financial calculations, record and store custom recipes, and view internal register values, making complex calculations easier and more transparent.

💰 Finance
(5)
16
12C - Modern
12C - Modern
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.

💰 Finance
(8)
17
Calc-12E RPN Financial
Calc-12E RPN Financial
Calc-12E RPN Financial
by Stone Meadow Development LLC
$1.99

This professional financial calculator application emulates the popular 12C calculator, offering advanced features such as visual cash flow editing, investment mode, and customizable templates for emailing results, with a focus on accuracy, usability, and ongoing support. By providing a reliable and comprehensive tool, it enables users to efficiently evaluate financial metrics, compare cash flows, and make informed decisions.

💼 Business
(19)
18
Percentage Value Calculator
Percentage Value Calculator
Percentage Value Calculator
With solution steps
Free

This application makes percentage calculations easy by allowing users to enter two of three variables and providing detailed solution steps. It also features a history function to save and manage calculations, and users can share their final solutions.

📚 Education
(4)
19
12Calc
12Calc
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.

💰 Finance
(821)
20
12C Platinum Calculator
12C Platinum Calculator
12C Platinum Calculator
12C Platinum Calculator
Free
$0.99 | 100% OFF
🔧 Utilities
(1)