Calc Pro HD vs Calculator Sharp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calc Pro HD
This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to replace your physical calculator. It includes scientific, graphing, unit conversion, and financial tools, catering to students and professionals for a wide range of calculations.
- 10 powerful calculators
- 10 financial worksheets
- Scientific calculator with RPN
- Graphing calculator
- Unit converter (3000+ conversions)
- World currencies converter
- Date & Time calculator
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***** THE TOP CALCULATOR FOR IPAD ***** Calc Pro HD combines 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 ten (10) powerful calculators, ten (10) financial and eight (8) statistical 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
Calculator Sharp
This calculator app offers ultra-high precision with up to 37 digits of accuracy. It supports a wide range of complex mathematical functions, including trigonometric, logarithmic, and integral operations, along with step-by-step calculation display and undo/redo functionality.
- Ultra-high precision (37 digits)
- Supports complex mathematical operations
- Displays calculation steps
- Undo and redo functionality
- Multiple number base conversions
- WYSIWYG interface
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Calculator Sharp is a feature-rich, simple and practical operation of text calculator. Calculator tool Features : Ultra-high-precision, The accuracy of commonly calculator is 15, But Calculator Sharp can reach 37 accuracy. WYSIWYG glance. Easy to use, low threshold, for the majority of students and staff to use Support displays the calculated step function Support undo and anti- undo function Support flexible and complex calculations expressions. Specific Features * Support for the basic arithmetic operators * Support exponentiation * Support for radical sign operation * Support for logarithm operations * Support factorial and double factorial operator * Support Permutation and combination * Support trigonometric and inverse trigonometric * Support hyperbolic functions and inverse hyperbolic functions * Support for sum method and average method * Support for the maximum and minimum approach * Support for the greatest common divisor and least common multiple * Support for remainder * Supports integer interception , rounding up and rounding down to rounding methods. * Support random number and range of random numbers * Support summation (Σ) and quadrature (Π) op * Support definite integral (∫) operation * Support convert degrees to radians and radians to degrees operator * Support for binary, octal, decimal, hexadecimal conversion between. * Support degrees (DEG) and radians (RAD) two calculation modes * Support rounded to the decimal digits function * Supports Undo and anti-undo function. * Support the cursor forward and backward functions * Support clear and delete the previous character feature. * Support slide down keyboard and display the calculation steps function. Calculator Sharp for OS X:https://itunes.apple.com/us/app/calc-sharp/id888324648?ls=1&mt=12
Screenshots
Verdict
The clearest difference is in-app purchases: Calculator Sharp at none against Calc Pro HD's 10. Calculator Sharp also leads on rating (5.0 vs 4.7) and device support (3 vs 1). Calc Pro HD's advantage is ratings volume (1.5K vs 5) and update cadence (every 3 months vs every 5 months). On price, review sentiment and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Calc Pro HD sells 10 one-off in-app purchases. Calculator Sharp asks for nothing beyond the download.
Calculator Sharp holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Calc Pro HD has 1.5K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 89% of Calc Pro HD's written reviews are positive against 94% of Calculator Sharp's.
Calc Pro HD ships an update every 3 months, Calculator Sharp every 5 months. Both last shipped on October 24, 2026.
| Parameter | Calc Pro HD | Calculator Sharp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.5K ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 88.8% of reviews | 93.8% of reviews — better |
| Number of ratings | 1.5K — better | 5 |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 59 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Panoramic Software Inc. | 锦文 游 |
Customer experience
Calc Pro HD
Calculator Sharp
Bugs and requests
Calc Pro HD
Reported bugs
2 issues- Crashes on iOS 14.3
- Currency converter not updating
Requested features
4 requests- Bluetooth keyboard support
- Statistical functions
- Landscape mode on iPad
- Improved date/time calculator
Calculator Sharp
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calc Pro HD
- Base Conversions$0.99
- Date & Time Calculator$0.99
- Design Pack$0.99
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- Graphing Calculator$0.99
- Statistics Calculator$0.99
- World Currencies$0.99
- Constants$1.99
- Financial Calculator$1.99
- Unit Converter$1.99
- Full Version$7.99
Calculator Sharp
No in-app purchases








