# Simple Calculator vs Quatuordecuple Calc

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.

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.

## The numbers

| Metric | Simple Calculator | Quatuordecuple Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (28 ratings)](https://appshunter.io/ios/app/simple-calculator-icalc/id1596290232/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 36 MB |
| Requires iOS | **15.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takao Ichimura](https://appshunter.io/developer/1474061593) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Simple Calculator

[App page](https://appshunter.io/ios/app/simple-calculator-icalc/id1596290232)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Quatuordecuple Calc

[App page](https://appshunter.io/ios/app/quatuordecuple-calc/id6742386184)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simple Calculator free?

Simple Calculator is free to download, with no in-app purchases.

### Is Quatuordecuple Calc free?

Quatuordecuple Calc is free to download, with no in-app purchases.

### Do Simple Calculator or Quatuordecuple Calc have ads?

Both Simple Calculator and Quatuordecuple Calc show ads.

### Which is updated more often, Simple Calculator or Quatuordecuple Calc?

Simple Calculator ships an update monthly, and Quatuordecuple Calc every 2 weeks. Most recently, Simple Calculator was updated on November 12, 2026 and Quatuordecuple Calc on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*