Comparison

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

Calculator·

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

Highlights
  • Basic arithmetic operations
  • Percentage calculations
  • Multiple color schemes
  • Copy results
  • Square, square root, inverse functions
  • iPad Split View support
  • Apple Watch support
Features
Read full description

A truly no-frills calculator with the perfect blend of features and simplicity. Tired of getting lost in features you don’t use, but wish you had just a few more? Try Calculator· today! Features: • The essentials—add, subtract, multiply, divide, percent • Multiple color schemes • Copy your result (double tap result to copy) • Square, square root, and inverse functions on iPad landscape • Split View for iPad so you can run two apps at once • Apple Watch Support This app contains auto-renewable subscriptions: • Premium Access • 1 month and 1 year durations available​ Limit one free trial per user. Charged through your iTunes account at confirmation of purchase. Your account will be charged within 24-hours prior to the end of the current period. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You can manage your subscriptions and turn off auto-renewal from your Account Settings in iTunes after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that product, where applicable. • Privacy policy: https://www.iubenda.com/privacy-policy/905866 • Terms of use: http://www.timosstudios.com/terms-of-use You can follow the instructions on our website to change or cancel your subscription: http://www.timosstudios.com/how-to-cancel-subscription-on-ios

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

Calculator·4 screens
Classicalc calculator4 screens

Verdict

The call

The clearest difference is price: Calculator· at Free against Classicalc calculator's $0.99. Calculator· also leads on rating (4.9 vs 3.8) and update cadence (every 2 months vs every 20 months). Classicalc calculator's advantage is in-app purchases (none vs 3) and ads (none vs shown). On 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

Calculator· is free to download; Classicalc calculator costs $0.99 up front. Calculator· sells 3 in-app purchases, starting at $0.99 per month. Classicalc calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator· holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Calculator· has 34K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 84% of Calculator·'s written reviews are positive against 63% of Classicalc calculator's.

UpkeepUpdate frequency

Calculator· ships an update every 2 months, Classicalc calculator every 20 months. The most recent releases landed on September 25, 2026 and June 11, 2026 respectively.

Scorecard8 real differences · 2 level
Calculator· versus Classicalc calculator: the parameters behind the verdict, then further details
ParameterCalculator·Classicalc calculator
PriceFree — better$0.99
Rating4.9 (34K ratings) — better3.8 (13 ratings)
Positive reviews84.4% of reviews — better62.5% of reviews
Number of ratings34K — better13
Update frequencyEvery 2 months — betterEvery 20 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, iPod, Mac, Apple Watch — better
Requires iOS12.012.0
Further details — not scored
Size40 MB14 MB
Age rating4+4+
DeveloperTim O's Studios, LLCLukasz Kowalski

Customer experience

Calculator·

All ratings34,361 ratings
Positive97.2%
Neutral1.8%
Negative0.9%
Written reviews885 reviews
Positive84.4%
Neutral5.5%
Negative10.1%

Classicalc calculator

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

Bugs and requests

Calculator·

Reported bugs

3 issues
  • Crashes when performing long calculations
  • Freezes when opening the app
  • Incorrect results for some complex calculations

Requested features

4 requests
  • Add a backspace/undo button
  • Implement a history/memory feature
  • Provide more customization options
  • Reduce frequency of ads

Classicalc calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Calculator·

Subscriptions2
  • Upgrade App3 Days trial$0.991 Month
  • Upgrade App$4.991 Year
One-time1
  • Upgrade App$1.99
None

Classicalc calculator

No in-app purchases

Questions

Is Calculator· free?
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, Calculator· or Classicalc calculator?
Calculator· is rated higher. Calculator· averages 4.9 out of 5 from 34K ratings, while Classicalc calculator averages 3.8 from 13 ratings.
Do Calculator· or Classicalc calculator have ads?
Calculator· shows ads; Classicalc calculator does not.
Which is updated more often, Calculator· or Classicalc calculator?
Calculator· ships an update every 2 months, and Classicalc calculator every 20 months. Most recently, Calculator· was updated on September 25, 2026 and Classicalc calculator on June 11, 2026.

Other comparisons