# Simple vs Simple Calculator for iOS

The clearest difference is iOS requirement: Simple at 9.0 against Simple Calculator for iOS's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple ships an update every 6 months, Simple Calculator for iOS every 4 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Simple | Simple Calculator for iOS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 32 MB | 32 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KENTA OKAMURA](https://appshunter.io/developer/688249455) | [GALEROZ STUDIOS INC.](https://appshunter.io/developer/1739708158) |

## What reviewers say

### Simple

[App page](https://appshunter.io/ios/app/simple-unit-converter/id1078560641)

This application offers a straightforward tool for converting units and performing calculations. It combines both functions for user convenience, making it ideal for everyday tasks rather than highly specialized professional use.

**Highlights:** Unit conversion, Calculator functionality, Combined converter and calculator, Easy to use interface

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

**In-app purchases:** none


### Simple Calculator for iOS

[App page](https://appshunter.io/ios/app/simple-calculator-for-ios/id6482078122)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple free?

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

### Is Simple Calculator for iOS free?

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

### Do Simple or Simple Calculator for iOS have ads?

Neither Simple nor Simple Calculator for iOS shows ads.

### Which is updated more often, Simple or Simple Calculator for iOS?

Simple ships an update every 6 months, and Simple Calculator for iOS every 4 months. Most recently, Simple was updated on October 21, 2026 and Simple Calculator for iOS on October 25, 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.*