# HYCAL

> HYCAL (iPhone/iPad app by Environmental Monitoring & Control Ltd.)

- Source: https://appshunter.io/ios/app/hycal/id1441992541 (this page in markdown: same URL + `.md`)
- Developer: [Environmental Monitoring & Control Ltd](https://appshunter.io/developer/1624518640)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 1 MB
- Languages: American English
- Released: 2019-02-28
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/hycal/id1441992541/reviews.md

## What is HYCAL?

Solubility Calculator for Alloys of Molten Aluminium


## Version history (last 5 releases)

### 2.5 — 2022-05-18

Bug fix for custom alloys

### 2.4 — 2022-05-08

Three updates relating to wrought alloys beginning with "1":
a. Updated default values
b. Al is checked to ensure it is not below the minimum value 
c. Field level validation added to check max values when user moves from each element field

### 2.1 — 2021-04-14

- Additional US cast alloys
- Updated to enable user to enter temperature and pH2
- Output displayed in ml/100g based on given chemistry
- Option added to toggle between ml/100g and ppm
- Option added to save custom alloy names and chemistry
- Library of Wrought and Cast Alloys added
- Output Slider added to toggle Hycal factors vs CF(A)
- Settings page added with multiple user display options

### 2.0 — 2021-03-30

- Updated to enable user to enter temperature and pH2
- Output displayed in ml/100g based on given chemistry
- Option added to toggle between ml/100g and ppm
- Option added to save custom alloy names and chemistry
- Library of Wrought and Cast Alloys added
- Output Slider added to toggle Hycal factors vs CF(A)
- Settings page added with multiple user display options

### 1.7 — 2021-01-07

Updated to support the use of a comma for the decimal separator.  This is needed by various regions who use commas instead of a dot.

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## Related topics

[hycal](https://appshunter.io/ios/topics/hycal)

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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 2026-06-01.*