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+

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

Highlights
  • Basic four functions
  • Clear display
  • Large buttons
  • Portrait and landscape modes
  • iPad compatible
Features
Read full description

This simple calculator with a clear display and large buttons makes calculations easy. Portrait and landscape modes both available on iPad. This app uses the basic functions of the calculator to make the simplest, best, free calculator in the app store.

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 Calculator+2 screens
Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Basic Calculator+ at 87% against Calculator's 52%. Basic Calculator+ also leads on in-app purchases (none vs 1) and rating (4.9 vs 4.5). Calculator's advantage is update cadence (every 2 weeks vs every 4 months). On price, ratings volume, ads 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. Calculator sells 1 one-off in-app purchase. Basic Calculator+ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Basic Calculator+ holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 243K and 146K respectively. Written reviews point the same way: 87% of Basic Calculator+'s written reviews are positive against 52% of Calculator's.

UpkeepUpdate frequency

Basic Calculator+ ships an update every 4 months, Calculator every 2 weeks. Both last shipped on October 1, 2026.

Scorecard5 real differences · 5 level
Basic Calculator+ versus Calculator: the parameters behind the verdict, then further details
ParameterBasic Calculator+Calculator
PriceFreeFree
Rating4.9 (243K ratings) — better4.5 (146K ratings)
Positive reviews87.5% of reviews — better51.6% of reviews
Number of ratings243K — better146K
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS10.0 — better15.6
Further details — not scored
Size44 MB82 MB
Age rating4+4+
DeveloperBest Free AppsThe App Tower Inc.

Customer experience

Basic Calculator+

All ratings242,697 ratings
Positive97.6%
Neutral1.8%
Negative0.6%
Written reviews542 reviews
Positive87.5%
Neutral1.5%
Negative11.1%

Calculator

All ratings146,473 ratings
Positive86.7%
Neutral4.3%
Negative9.1%
Written reviews595 reviews
Positive51.6%
Neutral7.6%
Negative40.8%

User reviews

Basic Calculator+

From 243K App Store ratings

What we love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Straightforward, basic functionality
  • 👍 No ads or in-app purchases
  • 👍 Works well on iPad

Room to improve

  • 🐛 Inconsistent click volume
  • 🐛 Ads can be intrusive or disruptive
  • 🐛 Missing backspace/delete function

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
  • Incorrect calculation results
  • Ads covering the screen

Requested features

3 requests
  • Add fraction button
  • Implement order of operations
  • Include memory function

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

None

Basic Calculator+

No in-app purchases

1 purchases

Calculator

One-time1
  • Ad Free Calculator$4.99

Questions

Is Basic Calculator+ free?
Basic Calculator+ is free to download, with no in-app purchases.
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 4.9 out of 5 from 243K 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 4 months, and Calculator every 2 weeks. Most recently, Basic Calculator+ was updated on October 1, 2026 and Calculator on October 1, 2026.

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