# Simple - Unit Converter

> A free, simple unit converter and calculator for everyday use. (iPhone/iPad app by KENTA OKAMURA.)

- Source: https://appshunter.io/ios/app/simple-unit-converter/id1078560641 (this page in markdown: same URL + `.md`)
- Developer: [KENTA OKAMURA](https://appshunter.io/developer/688249455)
- Category: Lifestyle, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 32 MB
- Languages: American English, Japanese
- Released: 2016-02-05
- Data updated: 2026-08-12
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/simple-unit-converter/id1078560641/reviews.md

## What is Simple?

Easy and simple unit conversion calculator.

Converter and calculator are mixed for convenience. 

*This is not for a highly specialized job.

## Key features

- Unit conversion
- Calculator functionality
- Combined converter and calculator
- Easy to use interface

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/simple-unit-converter/id1078560641/reviews.md

### 4/5 — とても良いです

*2019-06-23*

とても役立つアプリです。有難うございます。
結果をコピーする機能は無いのでしょうか？

## Frequently asked questions about Simple

### What is Simple - Unit Converter used for?

Simple - Unit Converter is used for performing unit conversions and basic calculations. It's designed to be easy to use for everyday tasks, not for highly specialized professional applications.

### Is Simple - Unit Converter free to use?

Yes, Simple - Unit Converter is available for free. It does not have any associated costs for download or use.

### What devices does Simple - Unit Converter support?

Simple - Unit Converter is compatible with iPhone, iPad, and iPod devices.

### What is the age rating for Simple - Unit Converter?

The app has an age rating of 4+, making it suitable for a wide range of users.

### How often is Simple - Unit Converter updated?

The app was last updated on March 1, 2017, with version 1.2. It was originally released on February 5, 2016.

### Does Simple - Unit Converter have ads?

No, Simple - Unit Converter does not contain advertisements. It is an ad-free application.

### Can Simple - Unit Converter handle complex calculations?

The app is described as a simple unit converter and calculator, not intended for highly specialized jobs. It is best suited for everyday calculations and conversions.

## Version history (last 3 releases)

### 1.2 — 2017-03-01

This app has been updated by Apple to display the Apple Watch app icon.

- add roundmode config
- add app purchase to remove ads

### 1.1 — 2016-09-10

- support negative value inputting.

### 1.0 — 2016-02-05

No release notes.

## Apps similar to Simple

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [My ATF](https://appshunter.io/ios/app/my-atf/id1633629780) | — | Free | Lifestyle |
| [SA BEAUTY MANAGER](https://appshunter.io/ios/app/sa-beauty-manager/id1633897180) | — | Free | Lifestyle |
| [Cheッk](https://appshunter.io/ios/app/chek/id1638914960) | — | Free | Lifestyle |
| [(株)JAエコパル](https://appshunter.io/ios/app/ja/id1635276580) | — | Free | Lifestyle |
| [Rivals Barbershops](https://appshunter.io/ios/app/rivals-barbershops/id1660629140) | — | Free | Lifestyle |
| [Sky Smart Home](https://appshunter.io/ios/app/sky-smart-home/id1643672580) | 4.0 (2) | Free | Lifestyle |

## More apps by KENTA OKAMURA

- [EasyLifeCalculator](https://appshunter.io/ios/app/easylifecalculator/id688249452)
- [旅行用-通貨両替電卓](https://appshunter.io/ios/app/id768021031)
- [Simple-SpiderSolitaire](https://appshunter.io/ios/app/simple-spidersolitaire/id839432129)
- [Simple-FreeCell](https://appshunter.io/ios/app/simple-freecell/id892392448)
- [Simple-Solitaire](https://appshunter.io/ios/app/simple-solitaire/id951537660)
- [Wikiリーダー for 遊戯王](https://appshunter.io/ios/app/wiki-for/id1018854366)

All apps by KENTA OKAMURA: https://appshunter.io/developer/688249455

## Related topics

[simple unit converter](https://appshunter.io/ios/topics/simple-unit-converter) · [simple unit convert](https://appshunter.io/ios/topics/simple-unit-convert)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*