Comparison

Simple Calculator. vs Calculation

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

Head to head
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.

About

Calculation

Read full description

A simple and free calculator app that anyone can use easily. Fast and accurate calculations with automatically saved calculation history. Perfect for daily use, study, and work with a clean and simple design.

Screenshots

Simple Calculator.4 screens
Calculation2 screens

Verdict

The call

The clearest difference is device support: Simple Calculator. at 3 against Calculation's 1. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simple Calculator. ships an update every 3 months, Calculation every 2 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

Scorecard1 real difference · 9 level
Simple Calculator. versus Calculation: the parameters behind the verdict, then further details
ParameterSimple Calculator.Calculation
PriceFreeFree
Rating4.6 (1.6K ratings) — better—
Positive reviews65.1% of reviews—
Number of ratings1.6K — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size5 MB7 MB
Age rating4+4+
Developertasser gyatiSooRyong Hyun

Bugs and requests

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

Calculation

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Simple Calculator.

No in-app purchases

None

Calculation

No in-app purchases

Questions

Is Simple Calculator. free?
Simple Calculator. is free to download, with no in-app purchases.
Is Calculation free?
Calculation is free to download, with no in-app purchases.
Do Simple Calculator. or Calculation have ads?
Both Simple Calculator. and Calculation show ads.
Which is updated more often, Simple Calculator. or Calculation?
Simple Calculator. ships an update every 3 months, and Calculation every 2 months. Most recently, Simple Calculator. was updated on October 9, 2026 and Calculation on September 30, 2026.

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