Comparison

Basic Calculator+ vs Calculator

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

Head to head
About

Basic Calculator+

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

Highlights
  • Basic four functions
  • Clear display
  • Large buttons
  • Portrait and landscape modes
  • iPad compatible
Features
Read full description

This simple calculator with a clear display and large buttons makes calculations easy. Portrait and landscape modes both available on iPad. This app uses the basic functions of the calculator to make the simplest, best, free calculator in the app store.

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.

Screenshots

Basic Calculator+2 screens

Verdict

The call

The clearest difference is in-app purchases: Basic Calculator+ at none against Calculator's 1. Basic Calculator+ also leads on device support (4 vs 1). Calculator's advantage is update cadence (monthly vs every 4 months) and iOS requirement (11.0 vs 15.0). On price, rating, review sentiment and ratings volume 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. Basic Calculator+ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Basic Calculator+ holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 260K and 353K respectively. Written reviews point the same way: 87% of Basic Calculator+'s written reviews are positive against 80% of Calculator's.

UpkeepUpdate frequency

Basic Calculator+ ships an update every 4 months, Calculator monthly. Both last shipped on October 14, 2026.

Scorecard4 real differences · 6 level
Basic Calculator+ versus Calculator: the parameters behind the verdict, then further details
ParameterBasic Calculator+Calculator
PriceFreeFree
Rating4.9 (260K ratings) — better4.7 (353K ratings)
Positive reviews87.4% of reviews — better79.7% of reviews
Number of ratings260K353K — better
Update frequencyEvery 4 monthsMonthly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPad
Requires iOS15.011.0 — better
Further details — not scored
Size50 MB47 MB
Age rating4+4+
DeveloperBest Free AppsRatha Sou

Customer experience

Basic Calculator+

All ratings259,935 ratings
Positive97.5%
Neutral1.8%
Negative0.7%
Written reviews548 reviews
Positive87.4%
Neutral1.5%
Negative11.1%

Calculator

All ratings315,799 ratings
Positive92.8%
Neutral3.3%
Negative3.8%
Written reviews1,115 reviews
Positive79.7%
Neutral5.0%
Negative15.2%

User reviews

Basic Calculator+

From 260K App Store ratings

What we love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Straightforward, basic functionality
  • 👍 No ads or in-app purchases
  • 👍 Works well on iPad

Room to improve

  • 🐛 Inconsistent click volume
  • 🐛 Ads can be intrusive or disruptive
  • 🐛 Missing backspace/delete function

Calculator

From 353K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Performs calculations quickly
  • 💡 Helpful for math homework and studies
  • 🔍 Provides calculation history
  • 🎨 Customizable themes and wallpapers

Room to improve

  • 🔍 Too many ads
  • 🐛 Occasional bugs and glitches
  • 🔍 Ads can be distracting
  • 🔍 Subscription model for some features

Bugs and requests

Basic Calculator+

Reported bugs

2 issues
  • Incorrect calculation results
  • Ads covering the screen

Requested features

3 requests
  • Add fraction button
  • Implement order of operations
  • Include memory function

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

In-app purchases

None

Basic Calculator+

No in-app purchases

1 purchases

Calculator

One-time1
  • Unlock Full Version$5.99

Questions

Is Basic Calculator+ free?
Basic Calculator+ is free to download, with no in-app purchases.
Is Calculator free?
Calculator is free to download, with in-app purchases available.
Which has better reviews, Basic Calculator+ or Calculator?
Basic Calculator+ is rated higher. Basic Calculator+ averages 4.9 out of 5 from 260K ratings, while Calculator averages 4.7 from 353K ratings.
Do Basic Calculator+ or Calculator have ads?
Both Basic Calculator+ and Calculator show ads.
Which is updated more often, Basic Calculator+ or Calculator?
Basic Calculator+ ships an update every 4 months, and Calculator monthly. Most recently, Basic Calculator+ was updated on October 14, 2026 and Calculator on October 14, 2026.

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