# Web Calculation Tool

> Web Calculation Tool (iPhone/iPad app by Eiichi Uchibori.)

- Source: https://appshunter.io/ios/app/web-calculation-tool/id1478851396 (this page in markdown: same URL + `.md`)
- Developer: [Eiichi Uchibori](https://appshunter.io/developer/1478851395)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 1 MB
- Languages: English, Japanese, Chinese
- Released: 2019-09-05
- Data updated: 2026-05-13
- User reviews in markdown: https://appshunter.io/ios/app/web-calculation-tool/id1478851396/reviews.md

## What is Web Calculation Tool?

You can calculate "%, vw, vh, em, rem", metallic means ratio and aspect ratio, and "Convert Units" such as temperature, length, weight, volume, speed, etc.


## Version history (last 5 releases)

### 1.0.5 — 2024-04-14

Bug fixes and performance improvements.

### 1.0.4 — 2024-03-18

Performance improvements.

### 1.0.3 — 2022-11-13

-Bug fixes
-UI Improvements

### 1.0.2 — 2022-11-10

-Performance improvements
-Add Chinese (Simplified)

### 1.0.1 — 2020-03-03

-Bug fixes and performance improvements
-Added "Convert Units"

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*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 2026-05-13.*