# Calc Pro HD - Top Calculator! — 10 Powerful Calculators > A powerful, all-in-one calculator app with 10 specialized tools and financial worksheets. (iPhone/iPad app by Panoramic Software Inc..) - Source: https://appshunter.io/ios/app/calc-pro-hd-top-calculator/id456661966 (this page in markdown: same URL + `.md`) - Developer: [Panoramic Software Inc.](https://appshunter.io/developer/329216366) - Category: Utilities, Productivity - Price: $7.99 - Rating: 4.70/5 from 283 App Store ratings · 110 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 50 MB - Languages: American English, Dutch, French (France), German (Germany), Italian, Japanese, Korean, European Portuguese, Russian, Chinese (Simplified, China) and 2 more - Released: 2011-08-23 - Data updated: 2026-07-04 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/calc-pro-hd-top-calculator/id456661966/reviews.md ## What is Calc Pro HD? ***** THE TOP CALCULATOR FOR IPAD ***** 10 powerful calculators with 10 financial worksheets! You Will Never Need Another Calculator App Again With Calc Pro HD "4.5/5 Stars" - AppAdvice Take advantage of the improved workflow in either Landscape or Portrait! Calc Pro HD is the trusted choice by students and professionals around the world. The only calculator on the app store that can truly replace your pocket calculator. Calc Pro HD offers more power, more features, and more accuracy than any other mobile calculator. With 10 powerful calculators, 10 financial worksheets, Calc Pro HD truly has a calculator for every occasion. Whether you are checking the latest currency rates or converting simple cooking measurements, Calc Pro HD makes it easy to solve even the toughest calculations. ====================================== Features include: ====================================== 10 powerful calculators: • Standard Calculator • Scientific Calculator (includes RPN mode and access to constants) • Base Conversions • Graphing Calculator (8 equations, e-mail your equations and graph image. ) • Unit Converter (over 3000 conversions in 18 categories) • World Currencies Converter (150+ currencies updated daily) • Constants (contains over 1500 constants in mathematics, physics, the solar system and elements) • Financial Calculator (with 10 worksheets) • Statistics Calculator with 4 types of regression analysis and graphing • Date & Time Calculator (with lunar moon phases) The Financial Calculator contains 10 powerful calculator worksheets to help solve common financial problems. E-mail your worksheets. • Mortgage Calculator (with Amortization Tables) • Tip Calculator • Loan Calculator • Time Value Money worksheet • Financial Date worksheet • Percentage Change worksheet • Break Even worksheet • Profit Margin worksheet • Depreciation worksheet • Compound Interest worksheet Five display options: normal, scientific, fractions, engineering, and fixed (2-10 decimal places). Five calculator modes: simple, algebraic, direct algebraic, expression, and RPN. Choose from several skin styles and color schemes, full retina support! Advanced graphing functions: simultaneous graphs, find points on the graph and show tangents. E-mail your equations and graph image. Tape View displays your recent equations and allows you to copy or email them. Supported Languages: English, German, Spanish, Portuguese, French, Italian, Dutch, Japanese, Simplified & Traditional Chinese, Korean, and Russian. ====================================== Follow us on Twitter - @PanoramicSoft Like us on Facebook - Panoramicsoft ## Key features - 10 powerful calculators (Standard, Scientific, Graphing, Financial, etc.) - Over 3000 unit conversions in 18 categories - World currencies converter with daily updates - 10 financial worksheets (Mortgage, Loan, Tip, etc.) - Advanced graphing functions - Tape View for recent equations - Multiple display and calculator modes ## What do users think of Calc Pro HD? Overall sentiment: positive **Pros** - 🚀 Best Calc App Ever! - 👍 Excellent and versatile - 👍 Extremely useful - 👍 Fantastic app - 👍 Great calculator with no subscriptions - 👍 Easily the best - 👍 Excellent app - 👍 Awesome do-it-all calculator - 👍 Solid and reliable - 👍 Brilliant value for money - 👍 Fantastic calculator **Cons** - 🐛 Stopped working/redownloaded/demands payment again - 🐛 now just crashes on both ipad and iphone hasn't been updated in years - 🐛 Broken with iPadOS 14.2 - 🐛 Tape not working - 🐛 Decimals Won't Even Work **Commonly reported bugs** - Stopped working after being paid for - Crashes on iPad and iPhone, hasn't been updated in years - Broken with iPadOS 14.2 - Tape not working - Decimals won't work properly **Most requested features** - Add option to put the tape on either the right or left side in landscape orientation - Include a help button showing how to use the functions - Add a dark mode option ## Recent user reviews (10 of 110) All indexed reviews: https://appshunter.io/ios/app/calc-pro-hd-top-calculator/id456661966/reviews.md ### 5/5 — Best Calc App Ever! *2024-09-03, version 6.9.0* This app calculates pretty much anything you need it to, in algebraic form or RPN. everything from “normal” functions, to stats. It converts units, and it converts world currency. And if you’re into science, you can pick from its myriad of constants. ### 5/5 — Calc Pro HD *2024-07-01, version 6.9.0* Best calculator I have ever used. It has everything! ### 5/5 — Great calculator with no subscriptions *2024-01-18, version 6.9.0* Multiple calculators in one. Easy to use and great functions! And it doesn’t have unnecessary tracking like some others. Great value. ### 5/5 — Fantastic App *2022-03-13, version 6.8.6* I love this app. I use it almost daily. I greatly recommend it anyone. Thank you for developing this app. ### 5/5 — Calculator *2022-01-14, version 6.6.0* Excellent tool for your daily calculations on any fields ### 5/5 — Well Done! *2021-04-18, version 6.6.0* Finally, an iPad calculator with enough functionality for a young student to a NASA engineer. Nothing missing. Works perfect. Worth every cent. Well done! ### 1/5 — Stopped working/redownloaded/demands payment again *2021-01-23, version 6.6.0* This app stopped working (after it being paid for). I deleted and reinstalled it. Now it demands payment or shows full screen advertisements. When I select “full version,” I CAN’T PAY (because I already have), and downloading again just gets more of the same garbage (I’d use stronger language but want this to post so people know they will get ripped off). ### 1/5 — now just crashes on both ipad and iphone hasn't been updated in years *2020-12-13, version 6.6.0* now just crashes on both ipad and iphone hasn't been updated in years. shame, this used to be the best calc app for a long time. ### 1/5 — Broken with iPadOS 14.2 *2020-12-10, version 6.6.0* App now crashes. No support available. ### 2/5 — Why can't omit the result directly? Can’t the tablet and the phone share the same version? *2020-11-15, version 6.6.0* Why can't omit the result directly? Can’t the tablet and the phone share the same version? ## Frequently asked questions about Calc Pro HD ### What does Calc Pro HD do? Calc Pro HD is a powerful calculator application that offers 10 specialized calculators, including standard, scientific, graphing, unit conversion, and financial tools. It aims to replace physical calculators for students and professionals, providing advanced features and accuracy for a wide range of calculations. ### What are the key features of Calc Pro HD? Key features include 10 distinct calculators (Standard, Scientific with RPN, Base Conversions, Graphing, Unit Converter with 3000+ conversions, World Currencies, Constants, Financial with 10 worksheets, Statistics, and Date/Time), multiple display and calculator modes, advanced graphing functions, and a Tape View for equation history. ### How much does Calc Pro HD cost? Calc Pro HD is a paid application. The exact price can be found on the app store listing. There are no in-app purchases or advertisements mentioned, indicating a one-time purchase for full functionality. ### What kind of calculations can I perform with Calc Pro HD? You can perform standard arithmetic, complex scientific calculations, graph up to 8 equations, convert over 3000 units across 18 categories, convert currencies from over 150 countries, access over 1500 constants, and utilize 10 financial worksheets for tasks like mortgage calculations, loan payments, and compound interest. ### Is Calc Pro HD compatible with my device? The application is designed for iPad and supports full retina display. It is available in multiple languages including English, German, Spanish, Portuguese, French, Italian, Dutch, Japanese, Chinese, Korean, and Russian, suggesting broad compatibility within the iPad ecosystem. ## Version history (last 5 releases) ### 6.10.0 — 2024-10-22 The latest update includes minor fixes and improvements to enhance the overall user experience. ### 6.9.0 — 2023-03-16 The latest update includes minor fixes and improvements to enhance the overall user experience. ### 6.8.6 — 2022-01-20 Updated to support the latest OS with minor improvements and bug fixes. ### 6.6.0 — 2017-09-22 This app has been updated by Apple to display the Apple Watch app icon. THE TOP CALCULATOR FOR IPAD New performance improvements! Minor bug fixes. ### 6.5.0 — 2016-10-04 now with iOS 10 support new localized support for constants fixes and improvements ## Apps similar to Calc Pro HD | App | Rating | Price | Category | | --- | --- | --- | --- | | [BVCalc](https://appshunter.io/ios/app/bvcalc/id6560108221) | — | $4.99 | Utilities | | [SwiftRPN](https://appshunter.io/ios/app/swiftrpn/id6470951024) | — | Free | Utilities | | [Unicode Font Viewer for All](https://appshunter.io/ios/app/unicode-font-viewer-for-all/id1040173771) | 2.3 (3) | $0.99 | Utilities | | [My RPN Calculator](https://appshunter.io/ios/app/my-rpn-calculator/id1451441996) | — | $4.99 | Utilities | | [Codex Calc](https://appshunter.io/ios/app/codex-calc/id505057155) | 4.0 (1) | $0.99 | Utilities | | [Construction Calculator+++](https://appshunter.io/ios/app/construction-calculator-plus-plus-plus/id879903072) | 5.0 (3) | $2.99 | Utilities | ## More apps by Panoramic Software Inc. - [Calc Pro - The Top Calculator](https://appshunter.io/ios/app/calc-pro-the-top-calculator/id438580059) - [The Best Calculator - Calc Pro](https://appshunter.io/ios/app/the-best-calculator-calc-pro/id451544502) - [Calc Pro HD – iPad Calculator](https://appshunter.io/ios/app/calc-pro-hd-ipad-calculator/id457004119) - [Guitar Suite - Metronome, Tuner, and Chords Library for Guitar, Bass, Ukulele](https://appshunter.io/ios/app/guitar-suite-metronome-tuner-and-chords-library-for-guitar-bass-ukulele/id501108781) - [Guitar Suite HD Free - Metronome, Tuner, and Chords Library for Guitar, Bass, Ukulele](https://appshunter.io/ios/app/guitar-suite-hd-free-metronome-tuner-and-chords-library-for-guitar-bass-ukulele/id525032593) All apps by Panoramic Software Inc.: https://appshunter.io/developer/329216366 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-04.*