Comparison

Calculator!! vs Crunch

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

Head to head
About

Calculator!!

This advanced calculator offers a comprehensive history of your calculations and supports complex functions like fraction manipulation, angle conversions, and equation solving. It also includes specialized tools for engineers and a dice roller.

Highlights
  • Calculation history
  • Fraction manipulation
  • Angle conversions (degrees, minutes, seconds)
  • Permutation, combination, LCM, GCD
  • Quadratic and linear equation solver
  • Coordinate conversion
  • Dice roller
Features
Read full description

Calculator!! has the following additional functionality compared with most available calculators: - Shows the expression as you enter and keeps a history of your calculations (Swipe up on the screen to access the history.) - Capability of performing fraction manipulations and converting between different formats (proper, improper, and mixed fractions) and seamless integration of fraction, integer, and decimal manipulations. - Capability of inputting degrees, minutes, and seconds for angles and converting between degrees-minutes-seconds format and decimal format. - Capability of calculating permutation, combination, Least Common Multiple (LCM), and Greatest Common Divisor (GCD). - Quadratic and system of two linear equations solver - Rectangular to polar and polar to rectangular coordinate conversion (extremely useful for phasor calculations for electrical engineers) - Throws a set of dice (choice of 1 die to 4 dice) - Backspace to delete last digit entered. - Tip Calculator - Geometry Calculator - The left pane scrolls to reveal more functionality without a need to switch modes. The digits and most common operations are always visible and the less common operations can be revealed by scrolling the left half of the screen. - Sinusoidal functions can be calculated for angles in units of degrees, radians, or gradians. - Showing the content of memory on MR button, as long as it fits. Calculator!! is an ongoing project and we are working on more features and functions to be added to every update of the app. You are going to love the simplicity of the user interface and you will get used to the extra functionality added to this product. Please do not hesitate to contact us for any questions, comments, to report any bugs, or to suggest additional functions you would like to see in the upcoming updates.

About

Crunch

This calculator app reimagines the traditional interface with a digital whiteboard aesthetic. It allows for easy editing of past calculations, drag-and-drop functionality for answers, and the creation of custom variables and functions.

Highlights
  • Digital whiteboard interface
  • Edit previous calculations
  • Drag and drop live answers
  • Create and assign variables
  • Store and reuse functions
  • Fraction and decimal answers
Features
Read full description

Technology has continued to evolve. Why does the calculator still look the same? Crunch is a calculator designed to take full advantage of your mobile device, doing away with the look and feel of the traditional calculator. It's intended to feel like a digital whiteboard, combining the visual aesthetic of a whiteboard with quick and easy digital editing. In addition to basic scientific calculator functionality, Crunch also gives you the ability to: * Easily switch between calculations and edit previous calculations * View answers as fractions or decimals * Drag and drop live answers to use them in other calculations * Create variables and assign values to them * Store functions you use frequently and drop them onto the canvas when you need them

Screenshots

Calculator!!4 screens
Crunch4 screens

Verdict

The call

The clearest difference is price: Crunch at Free against Calculator!!'s $0.99. Crunch also leads on update cadence (monthly vs every 10 months). Calculator!!'s advantage is rating (4.5 vs 4.0) and ratings volume (56 vs 4). On ads, in-app purchases, device support and iOS requirement 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

Crunch is free to download; Calculator!! costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Calculator!! holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Calculator!! has 56 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Calculator!! ships an update every 10 months, Crunch monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
Calculator!! versus Crunch: the parameters behind the verdict, then further details
ParameterCalculator!!Crunch
Price$0.99Free — better
Rating4.5 (56 ratings) — better4.0 (4 ratings)
Positive reviews75.0% of reviews—
Number of ratings56 — better4
Update frequencyEvery 10 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better11.0
Further details — not scored
Size12 MB50 MB
Age rating4+4+
DeveloperDogaheFlint Wright

Customer experience

Calculator!!

All ratings56 ratings
Positive85.7%
Neutral5.4%
Negative8.9%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

Crunch

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Calculator!!

No in-app purchases

None

Crunch

No in-app purchases

Questions

Is Calculator!! free?
Calculator!! costs $0.99, with no in-app purchases.
Is Crunch free?
Crunch is free to download, with no in-app purchases.
Which has better reviews, Calculator!! or Crunch?
Calculator!! is rated higher. Calculator!! averages 4.5 out of 5 from 56 ratings, while Crunch averages 4.0 from 4 ratings.
Do Calculator!! or Crunch have ads?
Neither Calculator!! nor Crunch shows ads.
Which is updated more often, Calculator!! or Crunch?
Calculator!! ships an update every 10 months, and Crunch monthly. Most recently, Calculator!! was updated on November 1, 2026 and Crunch on November 2, 2026.

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