Comparison

Basic Calculator vs Simple 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

Simple Calculator.

A straightforward calculator designed for speed and accuracy, mimicking classic pocket calculators. It offers real-world logic, business-focused calculations like cost, sell, and margin, and a clean interface for effortless use.

Highlights
  • Real-world logic, no forced order of operations
  • Running total display
  • Cost, sell, margin calculations
  • Add/subtract percentages in one step
  • Clean, intuitive interface with large buttons
  • Minimal, non-intrusive ads
Features
Read full description

This is the calculator that gets it right—built for professionals, retailers, and anyone who needs fast, accurate math without the complexity. • Work smarter with real-world logic No forced order of operations—just like a classic pocket calculator with a running total. • Perfect for business use Easily handle cost, sell, and margin calculations. Add or subtract percentages in one step. • Clean, intuitive interface Large, labeled buttons and a crisp display make every calculation effortless. • Reliable and distraction-free Minimal ads, never intrusive—so you can stay focused, even in front of clients. Inspired by the Casio calculators you know and trust—modernized for your iPhone/ iPad. Download now and make everyday math faster, clearer, and smarter.

Screenshots

Basic Calculator4 screens
Simple Calculator.4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Calculator. at none against Basic Calculator's 1. Basic Calculator's advantage is rating (4.8 vs 4.6) and review sentiment (74% vs 65%). On price, ratings volume, update cadence and ads 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. Simple Calculator. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Basic Calculator holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 3.2K and 1.6K respectively. Written reviews point the same way: 74% of Basic Calculator's written reviews are positive against 65% of Simple Calculator.'s.

UpkeepUpdate frequency

Basic Calculator ships an update every 2 months, Simple Calculator. every 3 months. Both last shipped on October 15, 2026.

Scorecard4 real differences · 6 level
Basic Calculator versus Simple Calculator.: the parameters behind the verdict, then further details
ParameterBasic CalculatorSimple Calculator.
PriceFreeFree
Rating4.8 (3.2K ratings) — better4.6 (1.6K ratings)
Positive reviews74.3% of reviews — better65.1% of reviews
Number of ratings3.2K — better1.6K
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size100 MB5 MB
Age rating+44+
DeveloperMobArtstasser gyati

Customer experience

Basic Calculator

All ratings3,225 ratings
Positive95.9%
Neutral2.5%
Negative1.6%
Written reviews70 reviews
Positive74.3%
Neutral1.4%
Negative24.3%

Simple Calculator.

All ratings1,599 ratings
Positive91.2%
Neutral3.3%
Negative5.4%
Written reviews126 reviews
Positive65.1%
Neutral7.9%
Negative27.0%

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

Simple Calculator.

From 1.6K App Store ratings

What we love

  • 👍 Simple and easy to use
  • 💡 Supports percentage calculations
  • 🚀 Fast and responsive
  • 🔒 No security issues reported

Room to improve

  • 🐛 Occasional display issues with underline artifacts
  • 📢 Intrusive ads in free version
  • 💰 Paid version not clearly advertised

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

Simple Calculator.

Reported bugs

2 issues
  • Incorrect calculation results in some cases
  • Ads appearing during critical usage scenarios

Requested features

3 requests
  • Add a dedicated 'C' clear button
  • Provide more customization options for key layout
  • Implement a history/memory function

In-app purchases

1 purchases

Basic Calculator

One-time1
  • Banner Ad Removal$0.99
None

Simple Calculator.

No in-app purchases

Questions

Is Basic Calculator free?
Basic Calculator is free to download, with in-app purchases available.
Is Simple Calculator. free?
Simple Calculator. is free to download, with no in-app purchases.
Which has better reviews, Basic Calculator or Simple Calculator.?
Basic Calculator is rated higher. Basic Calculator averages 4.8 out of 5 from 3.2K ratings, while Simple Calculator. averages 4.6 from 1.6K ratings.
Do Basic Calculator or Simple Calculator. have ads?
Both Basic Calculator and Simple Calculator. show ads.
Which is updated more often, Basic Calculator or Simple Calculator.?
Basic Calculator ships an update every 2 months, and Simple Calculator. every 3 months. Most recently, Basic Calculator was updated on October 15, 2026 and Simple Calculator. on October 15, 2026.

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