Comparison

Calculator vs Roulette2024

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

Head to head
About

Calculator

This app provides a comprehensive calculator experience, filling the gap for a built-in option on iPads. It offers basic, scientific, fraction, programmer, and tip calculations, along with unit and currency conversion. The interface is designed with a modern flat UI, supporting various orientations and multitasking features.

Highlights
  • Basic and scientific calculations
  • Fraction and programmer calculators
  • Unit and currency converter
  • Tip calculator and bill splitter
  • History and memory functions
  • Customizable themes and interface
Features
Read full description

Designed to fill in for the missing calculator app on the iPad with simplicity and functionality. This app features the modern design of flat UI of iOS which look like original built-in app. Users can make basic calculation in portrait and handy scientific calculation in landscape. It provides all scientific functions such as root, power, factorial, exponential, divisions, and logarithm are supported. Including trigonometric functions like sine, cosine, tangent, arch, and more. Unlock the power of binary, octal, decimal, and hexadecimal math with Programmer Calculator. Solve fraction math problem quickly and easily with Fraction Calculator. Includes international currency conversion and variety of units conversion categories. Tip calculator to calculate tip percentage for food and drink on the fly. Save time when use bill splitter, and tip exactly what you mean to, no more, no less. BASIC/SCIENTIFIC CALCULATOR • All functions like the original calculator app • Basic calculation in portrait • Scientific calculation in landscape • Manual basic & scientific calculator switching in portrait or landscape orientation • Access result and do calculation on widget • Switch between Degrees and Radians calculations • Make more complex calculations with Memory buttons • Simply swipe on the digits to delete a single wrong digit UNIT CONVERTER • Currency converter with daily updated exchange rates in the universal currency • Freely convert units from variety of categories • All catalogs in converter include: Currency, Area, Data, Length, Mass, Velocity, Temperature, Time, Volume, Acceleration, Angle, Current, Energy, Force, Illumination, Inductance, Magnitude, Power, Pressure, Radiation and Torque FRACTION CALCULATOR • Built-in fraction calculator to solve fraction math • Display result in proper fraction, improper fraction or decimal number PROGRAMMER CALCULATOR • Multi-base calculations with seamlessly switch between binary, octal, decimal and hexadecimal • Perform arithmetic and logical operations • Directly view and manipulate the individual bits of the binary number with built-in Bit Editor TIP CALCULATOR • Calculate tip of bill on the fly • Split the bill to share with others • Simply swipe to round any number of total, tip, or per person • Built-in share function to easily share the number with others SIMPLICITY • View whole calculation equation in calculator • Check previous calculation with history • Copy and paste numbers from or into display • Support split view multitasking • Support external hardware keyboard input INTERFACE • Get new feel of different looks with multiple themes • Easy one-hand usage with resizable and draggable interface • Pinch to scale calculator size • Quick actions by tap and hold calculator area • Buttons feedback sound to ensure you touch the buttons correctly NOTES: • To add widget in iOS 14 or later, scroll to the bottom of the widget list, tap Edit, tap Customize, add Calculator widget, and tap Done.

About

Roulette2024

Features
Read full description

何かに迷ったとき、ルーレットで決定します。 よく使うオプションはセーブすることができます。 the roulette will determination for your choices. the options could be saved for use next time.

Screenshots

Roulette20241 screens

Verdict

The call

The clearest difference is in-app purchases: Roulette2024 at none against Calculator's 1. Calculator's advantage is iOS requirement (11.0 vs 17.4). On price, ads and device support 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. Calculator sells 1 one-off in-app purchase. Roulette2024 asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Calculator versus Roulette2024: the parameters behind the verdict, then further details
ParameterCalculatorRoulette2024
PriceFreeFree
Rating4.7 (365K ratings) — better—
Positive reviews79.5% of reviews—
Number of ratings365K — better—
Update frequencyMonthly—
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPadiPhone, iPad — better
Requires iOS11.0 — better17.4
Further details — not scored
Size47 MB6 MB
Age rating4+17+
DeveloperRatha SouMiho Kobayashi

Bugs and requests

Calculator

Reported bugs

3 issues
  • Calculation errors in certain cases
  • App crashing on older devices
  • Issues with the slide-over mode display

Requested features

4 requests
  • Voice input for calculations
  • Ability to delete individual digits
  • More advanced scientific functions
  • Improved split-screen/multitasking support

Roulette2024

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Calculator

One-time1
  • Unlock Full Version$5.99
None

Roulette2024

No in-app purchases

Questions

Is Calculator free?
Calculator is free to download, with in-app purchases available.
Is Roulette2024 free?
Roulette2024 is free to download, with no in-app purchases.
Do Calculator or Roulette2024 have ads?
Both Calculator and Roulette2024 show ads.

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