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

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. Privacy Policy: https://calculator-app-free.com/privacy-policy/ Terms of Use: https://calculator-app-free.com/terms-of-use/

About

Calculator +

This advanced calculator offers multiple calculation modes, a persistent history log, and customizable themes. It functions offline and is compatible with Mac devices, providing a comprehensive tool for various mathematical needs.

Highlights
  • Multiple calculator modes
  • Calculation history log
  • Customizable color themes
  • Global comma formatting
  • Offline functionality
  • Mac compatibility
Features
Read full description

******* 30%OFF ******* ******* Compatible with Mac App. ******* No advertisement. ******* No Internet Connection Required. ******* FullVersion. ******* You can move or check the calculation data of other calculators. ******* Data persistence. 1. TwinCalculator - 6 Calculator 2. Calculation History 3. Color (Basic) (Seashore) (Art Deco) (Cute) (Redon) (Gitanes) 4. Global Comma (0,000,000.0) (0,000,000·0) (0.000.000,0) (0’000’000.0) (0 000 000,0) (0,00,00,000.0) (0,0000,0000.0)

Screenshots

Basic Calculator4 screens
Calculator +4 screens

Verdict

The call

The clearest difference is price: Basic Calculator at Free against Calculator +'s $3.99. Basic Calculator also leads on review sentiment (76% vs 33%) and rating (4.8 vs 4.4). Calculator +'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence 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

Basic Calculator is free to download; Calculator + costs $3.99 up front. Basic Calculator sells 1 one-off in-app purchase. Calculator + asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Basic Calculator holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Basic Calculator has 3.3K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 76% of Basic Calculator's written reviews are positive against 33% of Calculator +'s.

UpkeepUpdate frequency

Basic Calculator ships an update every 2 months, Calculator + every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 2 level
Basic Calculator versus Calculator +: the parameters behind the verdict, then further details
ParameterBasic CalculatorCalculator +
PriceFree — better$3.99
Rating4.8 (3.3K ratings) — better4.4 (13 ratings)
Positive reviews75.9% of reviews — better33.3% of reviews
Number of ratings3.3K — better13
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.09.0 — better
Further details — not scored
Size100 MB27 MB
Age rating+44+
DeveloperMobArtsSatomi Uchida

Customer experience

Basic Calculator

All ratings3,238 ratings
Positive96.0%
Neutral2.4%
Negative1.6%
Written reviews79 reviews
Positive75.9%
Neutral1.3%
Negative22.8%

Calculator +

All ratings13 ratings
Positive84.6%
Neutral0.0%
Negative15.4%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

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

Calculator +

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Basic Calculator

One-time1
  • Remove Ads: Math & Percentage$0.99
None

Calculator +

No in-app purchases

Questions

Is Basic Calculator free?
Basic Calculator is free to download, with in-app purchases available.
Is Calculator + free?
Calculator + costs $3.99, with no in-app purchases.
Which has better reviews, Basic Calculator or Calculator +?
Basic Calculator is rated higher. Basic Calculator averages 4.8 out of 5 from 3.3K ratings, while Calculator + averages 4.4 from 13 ratings.
Do Basic Calculator or Calculator + have ads?
Basic Calculator shows ads; Calculator + does not.
Which is updated more often, Basic Calculator or Calculator +?
Basic Calculator ships an update every 2 months, and Calculator + every 3 months. Most recently, Basic Calculator was updated on October 29, 2026 and Calculator + on October 24, 2026.

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