Comparison

Simple Calculator vs Multi

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

Head to head
About

Simple Calculator

This utility app offers a straightforward calculator experience with a familiar interface. It includes features like calculation history, formula display, and clipboard support for easy copying and pasting. It also handles percentage calculations and decimal separators.

Highlights
  • Familiar operation system
  • Calculation history
  • Calculation formula display
  • Copy and paste functionality
  • Percentage calculations
  • Supports period or comma decimal separators
Features
Read full description

iCalc is a simple and easy-to-use calculator that uses a familiar operation system. It can be calculated by the same operation as real calculators. (Compliant with calculator of company C) It also has functions unique to the calculator app, such as displaying calculation history and calculation formulas. There is ⓘ button to display the information page that describes instructions. Thank you for using iCalc. (Instructions) The operation for Arithmetic Calculations, Root Calculations, Constant Calculation and Independent Memory Calculation are the same as real general calculators. (Compliant with calculator of company C) The original operations and functions are as follows. - After calculation with the [=] key, the result is displayed on the main display and a white frame is added. - If you tap an operator key instead of [=] key to calculate, the operator turns white, indicating that you are preparing for the next calculation. - The calculation formula is displayed below the main display. - Flipping the main display while inputting, the minimum digit of the displayed input value will be erased one by one. - Flipping the MR display for independent memory to erase the value in independent memory. - Call the calculation history with [< Prev] key. Repeat tapping to call older history. If you called a calculation history that was too old, you can use [Next >] key to return to newer history. - Tapping [C] key to erase the entered value. And [C] key changes to [AC] key. - Tapping [MR] key to enter the value of the independent memory. And [MR] key changes to [MC] key. - [Copy] and [Paste] keys for clipboard. - Percent Calculations What is 25% of 100? [1] [00] [×] [2] [5] [%] → 50 25% of what number is 100? [1] [00] [÷] [2] [5] [%] → 400 What is 100 increased by 25%?   [1] [00] [+] [2] [5] [%] → 125 What is 100 decreased by 25%?   [1] [00] [−] [2] [5] [%] → 75 - Can be used in environments where either a period or a comma is used as the decimal separator. (Others) - The calculation range is −999,999,999,999 ~ 999,999,999,999. - The maximum number of digits is 12. - The developer assumes no responsibility for any loss or claims by third parties which may arise from the use of this app.

About

Multi

Perform multiple calculations simultaneously in a single application. Seamlessly switch between different tabs for various operations. Designed for ease of use with a clean interface, it handles everything from simple math to totaling shopping lists.

Highlights
  • Multiple calculator tabs
  • Seamless tab switching
  • Optimized for casual use
  • Clean and simple design
  • Everyday calculation support
Features
Read full description

Experience a new and convenient way to use multiple calculators in one app with this simple and user-friendly application. This app allows you to perform calculations while seamlessly switching between multiple tabs. Features: - Easily switch between multiple calculators with simple operations: Conduct different calculations simultaneously across various tabs. - Optimized for casual use: We have eliminated unnecessary features, focusing on an intuitive and casual user experience. - Clean design: Enjoy stress-free calculations with a simple and beautiful design that reduces eye strain. - From everyday simple calculations to totaling your shopping list, effortlessly perform a wide range of calculations. Go ahead, experience simple and efficient calculations!

Screenshots

Simple Calculator4 screens
Multi3 screens

Verdict

The call

The clearest difference is review sentiment: Multi at 75% against Simple Calculator's 22%. Multi also leads on ads (none vs shown) and monetization model (free vs ad-supported). Simple Calculator's advantage is rating (4.9 vs 4.3). On price, ratings volume, update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

Simple Calculator holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 28 and 18 respectively. Written reviews complicate that: 22% of Simple Calculator's written reviews are positive against 75% of Multi's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 25, 2026.

Scorecard5 real differences · 5 level
Simple Calculator versus Multi: the parameters behind the verdict, then further details
ParameterSimple CalculatorMulti
PriceFreeFree
Rating4.9 (28 ratings) — better4.3 (18 ratings)
Positive reviews22.2% of reviews75.0% of reviews — better
Number of ratings28 — better18
Update frequencyMonthlyMonthly
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size10 MB26 MB
Age rating4+4+
DeveloperTakao IchimuraNaoyuki Rikiji

Customer experience

Simple Calculator

All ratings28 ratings
Positive96.4%
Neutral3.6%
Negative0.0%
Written reviews9 reviews
Positive22.2%
Neutral11.1%
Negative66.7%

Multi

All ratings18 ratings
Positive77.8%
Neutral11.1%
Negative11.1%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Simple Calculator

No in-app purchases

None

Multi

No in-app purchases

Questions

Is Simple Calculator free?
Simple Calculator is free to download, with no in-app purchases.
Is Multi free?
Multi is free to download, with no in-app purchases.
Which has better reviews, Simple Calculator or Multi?
Simple Calculator is rated higher. Simple Calculator averages 4.9 out of 5 from 28 ratings, while Multi averages 4.3 from 18 ratings.
Do Simple Calculator or Multi have ads?
Simple Calculator shows ads; Multi does not.
Which is updated more often, Simple Calculator or Multi?
Simple Calculator ships an update monthly, and Multi monthly. Most recently, Simple Calculator was updated on October 25, 2026 and Multi on October 25, 2026.

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