Comparison

Calculator Sharp vs PROG_CALC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Ultra-high precision (37 digits)
  • Supports complex mathematical operations
  • Displays calculation steps
  • Undo and redo functionality
  • Multiple number base conversions
  • WYSIWYG interface
Features
Read full description

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

About

PROG_CALC

This app offers a programmable calculator with two distinct modes for daily computing and advanced mathematical functions. It supports system conversions between binary, octal, decimal, and hexadecimal, and allows for variable storage and code sharing.

Highlights
  • Basic and advanced calculation modes
  • Syntax parser
  • Variable storage and editing
  • Binary, octal, decimal, hexadecimal conversion
  • Built-in code examples
  • Code sharing via QR code or file
Read full description

The programming calculator provides two modes of operation. It has built-in basic operation functions, syntax parser, and supports a variety of application scenarios. 【Basic calculation】 Basic mode provides basic calculator functions for daily computing applications. 【Mathematical function】 Built-in rich mathematical functions, easy to implement basic calculations. 【Variable Storage】 Provides variable storage function, can store intermediate calculation results in basic mode, import and export with one key during application, and edit mode provides variable browsing function to easily grasp calculation results. 【System conversion】 Support binary, octal, decimal, hexadecimal conversion to meet the computing needs of different platforms. 【Code Example】 With built-in code writing examples, you can easily learn computing methods and expand application scenarios. 【Code Sharing】 The code can be shared through a QR code or a file, and the application also supports reading files directly, or scanning a QR code, which can be written on a computer and applied on a mobile phone.

Screenshots

Calculator Sharp2 screens
PROG_CALC4 screens

Verdict

The call

The clearest difference is ads: PROG_CALC at none against Calculator Sharp's shown. PROG_CALC also leads on update cadence (every 2 weeks vs every 5 months) and monetization model (free vs ad-supported). Calculator Sharp's advantage is ratings volume (5 vs 1). On price, rating, review sentiment and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Calculator Sharp against 5.0 for PROG_CALC. That said, the two scores are not equally well evidenced: Calculator Sharp has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 94% of Calculator Sharp's written reviews are positive against 100% of PROG_CALC's.

UpkeepUpdate frequency

Calculator Sharp ships an update every 5 months, PROG_CALC every 2 weeks. The most recent releases landed on August 30, 2026 and July 16, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator Sharp versus PROG_CALC: the parameters behind the verdict, then further details
ParameterCalculator SharpPROG_CALC
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews93.8% of reviews100.0% of reviews — better
Number of ratings5 — better1
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better13
Further details — not scored
Size31 MB78 MB
Age rating4+4+
Developer锦文 游嘉欣 胡

Customer experience

Calculator Sharp

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive93.8%
Neutral0.0%
Negative6.3%

PROG_CALC

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calculator Sharp

No in-app purchases

None

PROG_CALC

No in-app purchases

Questions

Is Calculator Sharp free?
Calculator Sharp is free to download, with no in-app purchases.
Is PROG_CALC free?
PROG_CALC is free to download, with no in-app purchases.
Which has better reviews, Calculator Sharp or PROG_CALC?
Calculator Sharp and PROG_CALC are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Calculator Sharp or PROG_CALC have ads?
Calculator Sharp shows ads; PROG_CALC does not.
Which is updated more often, Calculator Sharp or PROG_CALC?
Calculator Sharp ships an update every 5 months, and PROG_CALC every 2 weeks. Most recently, Calculator Sharp was updated on August 30, 2026 and PROG_CALC on July 16, 2026.

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