Simple Calculator vs Quatuordecuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Familiar operation system
- Calculation history
- Calculation formula display
- Copy and paste functionality
- Percentage calculations
- Supports period or comma decimal separators
Read full descriptionHide 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.
Quatuordecuple Calc
Read full descriptionHide full description
Display 20 calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is update cadence: Quatuordecuple Calc at every 2 weeks against Simple Calculator's monthly. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Simple Calculator ships an update monthly, Quatuordecuple Calc every 2 weeks. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.
| Parameter | Simple Calculator | Quatuordecuple Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (28 ratings) — better | — |
| Positive reviews | 22.2% of reviews | — |
| Number of ratings | 28 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 10 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Takao Ichimura | Hideaki Uchikoshi |
In-app purchases
Simple Calculator
No in-app purchases
Quatuordecuple Calc
No in-app purchases
Questions
Is Simple Calculator free?
Is Quatuordecuple Calc free?
Do Simple Calculator or Quatuordecuple Calc have ads?
Which is updated more often, Simple Calculator or Quatuordecuple Calc?
Other comparisons
