Comparison

Basic Calculator vs Classicalc 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

A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.

Highlights
  • Large, easy-to-press buttons
  • Multiple beautiful skins
  • Basic arithmetic operations
  • Standard memory functions
  • Supports large numbers (up to 60 digits)
  • Multitasking support (Split View, Slide Over)
Read full description

Calculator Free is a great free calculator with beautiful HD graphics and multiple skins! Features: - Supports multitasking on iPad devices - Split View and Slide Over features - Multiple beautiful skins - General calculations: adding, subtracting, multiplying, dividing, square-rooting - Standard memory functions: Memory Addition, Memory Subtraction, Memory Recall, Memory Clear - Thousands separators option - Can handle very large numbers - up to 60 digits! (never displays in scientific notation) - Large, easy to press buttons - Copy / Paste buttons - Key click sound effect The user interface is translated in the following languages: English, Spanish, French, Italian, German, Portuguese, Russian, Japanese, Chinese (simplified and traditional), Dutch, Norwegian, Danish, Korean, Turkish, Indonesian, Finnish, Swedish, Greek, Polish, Czech, Hungarian, Slovak, Bulgarian.

About

Classicalc calculator

This calculator app offers instant calculations as you type, following the mathematical order of operations. It features unique piano sound themes and allows seamless continuation of calculations across iPhone and Apple Watch. Your equations are automatically saved for convenience.

Highlights
  • Instant calculation as you type
  • Mathematical order of operators
  • Cross-device continuity (iPhone/Watch)
  • Automatic equation saving
  • 14 piano sound themes
  • Copy result to clipboard
Read full description

Classicalc is a unique, the most classy calculator app on the App Store. It's designed to be beautiful and simple, but also… to sound amazing! Each color theme has its own, actual Grand Piano major scale! It's Chopin-awesome! Underneath it beautiful simplicity, there's some serious technology powering Classicalc: ## Instant Calculation calculates the formula as you type, so you never have to use the equals sign (=). We spare you one unnecessary tap at a time. ## Classicalc calculates result using mathematical order of operators (× ÷ + -) so if you would like to add 1 to 1 and then multiply the result by 2, you should write (1 + 1) × 2 instead of 1 + 1 × 2 ## You can start your calculations on your iPhone, then Continue on your Apple Watch, and the other way around. ## Your most recent equation is always saved, even if you shut the app. When you run it again, The formula is instantly there. ## 14 great-looking backgrounds with related actual Grand Piano major scales. Change colors and major scales on iPhone app (by pressing little diamond in top-left corner) to change colors on Apple Watch. ## In case the numbers bore you, you can always play a song. It's Chopin-awesome! *** Tips *** - long press "backspace" button to clear whole expression (you can also force touch on your Watch) - long press the result on your iPhone/iPad to copy it to the system clipboard

Screenshots

Basic Calculator4 screens
Classicalc calculator4 screens

Verdict

The call

The clearest difference is price: Basic Calculator at Free against Classicalc calculator's $0.99. Basic Calculator also leads on rating (4.8 vs 3.8) and update cadence (every 2 months vs every 20 months). Classicalc calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown).

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

Basic Calculator is free to download; Classicalc calculator costs $0.99 up front. Basic Calculator sells 1 one-off in-app purchase. Classicalc calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Basic Calculator holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Basic Calculator has 3.2K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 74% of Basic Calculator's written reviews are positive against 63% of Classicalc calculator's.

UpkeepUpdate frequency

Basic Calculator ships an update every 2 months, Classicalc calculator every 20 months. The most recent releases landed on September 23, 2026 and June 11, 2026 respectively.

Scorecard10 real differences · 0 level
Basic Calculator versus Classicalc calculator: the parameters behind the verdict, then further details
ParameterBasic CalculatorClassicalc calculator
PriceFree — better$0.99
Rating4.8 (3.2K ratings) — better3.8 (13 ratings)
Positive reviews74.3% of reviews — better62.5% of reviews
Number of ratings3.2K — better13
Update frequencyEvery 2 months — betterEvery 20 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac, Apple Watch — better
Requires iOS15.012.0 — better
Further details — not scored
Size93 MB14 MB
Age rating+44+
DeveloperMobArtsLukasz Kowalski

Customer experience

Basic Calculator

All ratings3,192 ratings
Positive96.0%
Neutral2.5%
Negative1.5%
Written reviews70 reviews
Positive74.3%
Neutral1.4%
Negative24.3%

Classicalc calculator

All ratings13 ratings
Positive69.2%
Neutral7.7%
Negative23.1%
Written reviews8 reviews
Positive62.5%
Neutral0.0%
Negative37.5%

Bugs and requests

Basic Calculator

Reported bugs

2 issues
  • Crashes or freezes after iOS updates
  • Percent key not functioning correctly

Requested features

3 requests
  • Reinstate iPhone version
  • Add scientific calculator functions
  • Improve memory retention

Classicalc calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Basic Calculator

One-time1
  • Banner Ad Removal$0.99
None

Classicalc calculator

No in-app purchases

Questions

Is Basic Calculator free?
Basic Calculator is free to download, with in-app purchases available.
Is Classicalc calculator free?
Classicalc calculator costs $0.99, with no in-app purchases.
Which has better reviews, Basic Calculator or Classicalc calculator?
Basic Calculator is rated higher. Basic Calculator averages 4.8 out of 5 from 3.2K ratings, while Classicalc calculator averages 3.8 from 13 ratings.
Do Basic Calculator or Classicalc calculator have ads?
Basic Calculator shows ads; Classicalc calculator does not.
Which is updated more often, Basic Calculator or Classicalc calculator?
Basic Calculator ships an update every 2 months, and Classicalc calculator every 20 months. Most recently, Basic Calculator was updated on September 23, 2026 and Classicalc calculator on June 11, 2026.

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