Comparison

Basic Calculator vs Acute 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

Acute Calculator

This advanced graphing calculator offers a visual editor and supports over 30 functions. It includes features like a history tape, variable storage, and an intuitive palette system for complex calculations.

Highlights
  • Visual editor
  • 30+ functions supported
  • History tape
  • Store variables
  • Intuitive palette system
Features
Read full description

+ Easy to use visual editor + Supports 30+ functions + Intuitive palette system + Comes with history tape + Store variables for later + No ads or subscriptions Terms of Use: https://acutecalc.app/terms Privacy Policy: https://acutecalc.app/privacy

Screenshots

Basic Calculator4 screens
Acute Calculator4 screens

Verdict

The call

The clearest difference is ads: Acute Calculator at none against Basic Calculator's shown. Acute Calculator also leads on update cadence (every 2 days vs every 2 months) and review sentiment (95% vs 74%). Basic Calculator's advantage is ratings volume (3.2K vs 116). On price, rating, in-app purchases and monetization model 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. Basic Calculator sells 1 one-off in-app purchase and Acute Calculator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Basic Calculator against 4.9 for Acute Calculator. That said, the two scores are not equally well evidenced: Basic Calculator has 3.2K ratings behind it against 116, so its average is the more settled of the two. Written reviews are what separate them: 74% of Basic Calculator's written reviews are positive against 95% of Acute Calculator's.

UpkeepUpdate frequency

Basic Calculator ships an update every 2 months, Acute Calculator every 2 days. The most recent releases landed on September 23, 2026 and July 16, 2026 respectively.

Scorecard4 real differences · 6 level
Basic Calculator versus Acute Calculator: the parameters behind the verdict, then further details
ParameterBasic CalculatorAcute Calculator
PriceFreeFree
Rating4.8 (3.2K ratings)4.9 (116 ratings) — better
Positive reviews74.3% of reviews94.9% of reviews — better
Number of ratings3.2K — better116
Update frequencyEvery 2 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size93 MB16 MB
Age rating+44+
DeveloperMobArtsFind App, Inc.

Customer experience

Basic Calculator

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

Acute Calculator

All ratings115 ratings
Positive99.1%
Neutral0.0%
Negative0.9%
Written reviews59 reviews
Positive94.9%
Neutral0.0%
Negative5.1%

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

Acute Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Basic Calculator

One-time1
  • Banner Ad Removal$0.99
3 purchases

Acute Calculator

One-time3
  • Acute Plus Limited-Time Offer$3.49
  • Acute Plus (For Students)$4.99
  • Acute Plus (One Time)$6.99

Questions

Is Basic Calculator free?
Basic Calculator is free to download, with in-app purchases available.
Is Acute Calculator free?
Acute Calculator is free to download, with in-app purchases available.
Which has better reviews, Basic Calculator or Acute Calculator?
Acute Calculator is rated higher. Basic Calculator averages 4.8 out of 5 from 3.2K ratings, while Acute Calculator averages 4.9 from 116 ratings.
Do Basic Calculator or Acute Calculator have ads?
Basic Calculator shows ads; Acute Calculator does not.
Which is updated more often, Basic Calculator or Acute Calculator?
Basic Calculator ships an update every 2 months, and Acute Calculator every 2 days. Most recently, Basic Calculator was updated on September 23, 2026 and Acute Calculator on July 16, 2026.

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