Comparison

Calculator ⁺⁻ vs Basic Calculator.

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculator ⁺⁻

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

Highlights
  • Basic and scientific calculator modes
  • Over 30 scientific operations
  • Calculation history view
  • Real-time calculation display
  • Customizable color themes
  • Adjustable button touch sound/vibration
  • High accuracy calculations (75+ significant digits)
Features
Read full description

Calculator for iPad and iPhone is an easy to use that includes both a standard and scientific calculator. Calculator app allows you to: • Customize the look of the application by changing the color • Choose between a basic calculator or scientific calculator with more than 30 scientific operations • View history of your calculations on the History Tab • View an equation of your current calculations • Calculate with accuracy to more than 75 significant digits • Use parenthesis and nested parenthesis in your calculations • Change button touch sound with vibration • Displays real time calculation

About

Basic Calculator.

A straightforward and user-friendly calculator app designed for quick calculations. It features a display log, a backspace key for corrections, and supports both decimal points and commas.

Highlights
  • Display log for calculations
  • Backspace key for corrections
  • Decimal point and comma support
  • Designed for quick calculations
  • User-friendly interface
Features
Read full description

Introducing the ultimate basic calculator app - simple, easy-to-use, and packed with features to help you get the job done. Our calculator is designed with you in mind, whether you're a student, a professional, or just need to do some quick calculations. We've also included a a display log for your calculation and result, a backspace key for correcting or changing numbers, and support for decimal point or decimal comma Download our calculator app today and see for yourself why it's the must-have tool for anyone who needs to do quick calculations on the go.

Screenshots

Calculator ⁺⁻4 screens
Basic Calculator.4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator ⁺⁻ at none against Basic Calculator.'s 1. Basic Calculator.'s advantage is update cadence (every 2 weeks vs every 15 months) and ratings volume (147 vs 40). On price, rating, ads 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

Both are free to download. Basic Calculator. sells 1 one-off in-app purchase. Calculator ⁺⁻ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Calculator ⁺⁻ against 4.7 for Basic Calculator.. Both are backed by a comparable volume of ratings — 40 and 147 respectively.

UpkeepUpdate frequency

Calculator ⁺⁻ ships an update every 15 months, Basic Calculator. every 2 weeks. The most recent releases landed on September 7, 2026 and September 14, 2026 respectively.

Scorecard5 real differences · 5 level
Calculator ⁺⁻ versus Basic Calculator.: the parameters behind the verdict, then further details
ParameterCalculator ⁺⁻Basic Calculator.
PriceFreeFree
Rating4.7 (40 ratings)4.7 (147 ratings)
Positive reviews50.0% of reviews—
Number of ratings40147 — better
Update frequencyEvery 15 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size4 MB69 MB
Age rating4+4+
DeveloperMatrix Software Co.Edison Largo

Customer experience

Calculator ⁺⁻

All ratings40 ratings
Positive90.0%
Neutral7.5%
Negative2.5%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Basic Calculator.

All ratings147 ratings
Positive89.8%
Neutral5.4%
Negative4.8%

In-app purchases

None

Calculator ⁺⁻

No in-app purchases

1 purchases

Basic Calculator.

One-time1
  • Remove Ads$3.99

Questions

Is Calculator ⁺⁻ free?
Calculator ⁺⁻ is free to download, with no in-app purchases.
Is Basic Calculator. free?
Basic Calculator. is free to download, with in-app purchases available.
Which has better reviews, Calculator ⁺⁻ or Basic Calculator.?
Calculator ⁺⁻ and Basic Calculator. are both rated 4.7 out of 5 on the App Store, from 40 and 147 ratings respectively.
Do Calculator ⁺⁻ or Basic Calculator. have ads?
Both Calculator ⁺⁻ and Basic Calculator. show ads.
Which is updated more often, Calculator ⁺⁻ or Basic Calculator.?
Calculator ⁺⁻ ships an update every 15 months, and Basic Calculator. every 2 weeks. Most recently, Calculator ⁺⁻ was updated on September 7, 2026 and Basic Calculator. on September 14, 2026.

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