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.

About

Calculator

This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.

Highlights
  • Basic calculations
  • Over 80 themes
  • Theme customization
  • Easy to use interface
Features
Read full description

Calculators (8 modes): Basic — everyday four-function calculator Scientific — trig, logs, powers, roots Tip & Split — tip, total, and per-person split Discount — sale price and how much you save (with tax) Loan — monthly payment with interest Savings — grow a balance over time Unit Price — compare price per unit Convert — length, weight, volume, temperature Personalization: 70+ themes (photo backgrounds, textures, solids) Any accent colour — pick a swatch or dial a custom shade on the colour wheel

Screenshots

Basic Calculator4 screens
Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Basic Calculator at 74% against Calculator's 52%. Basic Calculator also leads on rating (4.8 vs 4.5). Calculator's advantage is ratings volume (146K vs 3.2K) and update cadence (every 4 weeks vs every 2 months). On price, ads, 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 Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Basic Calculator holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Calculator has 146K ratings behind it against 3.2K, 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 52% of Calculator's.

UpkeepUpdate frequency

Basic Calculator ships an update every 2 months, Calculator every 4 weeks. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level
Basic Calculator versus Calculator: the parameters behind the verdict, then further details
ParameterBasic CalculatorCalculator
PriceFreeFree
Rating4.8 (3.2K ratings) — better4.5 (146K ratings)
Positive reviews74.3% of reviews — better51.5% of reviews
Number of ratings3.2K146K — better
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size93 MB82 MB
Age rating+44+
DeveloperMobArtsThe App Tower Inc.

Customer experience

Basic Calculator

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

Calculator

All ratings146,341 ratings
Positive86.6%
Neutral4.3%
Negative9.1%
Written reviews594 reviews
Positive51.5%
Neutral7.6%
Negative40.9%

User reviews

Basic Calculator

From 3.2K App Store ratings

What we love

  • 👍 Simple and easy to use
  • 💡 Useful copy and paste functions
  • 👍 Clear and large display
  • 👍 Variety of skins/themes
  • 👍 Responsive and fast

Room to improve

  • 🐛 Compatibility issues with iOS updates
  • 🐛 Inaccurate calculations with larger numbers
  • 🔋 Slow load times
  • 🔍 Intrusive ads

Calculator

From 146K App Store ratings

What we love

  • 👍 Easy to use
  • 🎨 Customizable backgrounds
  • 💯 Accurate calculations
  • 🆒 Unique design
  • 🔍 Helpful for schoolwork

Room to improve

  • 💸 Ads disrupt usage
  • 🔒 Requires payment to remove ads
  • 🔀 Cannot rotate to landscape mode
  • 🐛 Occasional calculation errors
  • 📵 Freezes during use

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

Reported bugs

2 issues
  • Ads freeze the app
  • Incorrect results for certain calculations

Requested features

4 requests
  • Add fraction support
  • Implement a calculation history feature
  • Provide more background theme options
  • Allow landscape mode on tablets

In-app purchases

1 purchases

Basic Calculator

One-time1
  • Banner Ad Removal$0.99
1 purchases

Calculator

One-time1
  • Ad Free Calculator$4.99

Questions

Is Basic Calculator free?
Basic Calculator is free to download, with in-app purchases available.
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 4.8 out of 5 from 3.2K ratings, while Calculator averages 4.5 from 146K 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 2 months, and Calculator every 4 weeks. Most recently, Basic Calculator was updated on September 23, 2026 and Calculator on September 25, 2026.

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