# Heat Input

> Heat Input (iPhone/iPad app by FRODE SUNDE HALRYNJO.)

- Source: https://appshunter.io/ios/app/heat-input/id6758635218 (this page in markdown: same URL + `.md`)
- Developer: [FRODE SUNDE HALRYNJO](https://appshunter.io/developer/1874071789)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 18.2 · 32 MB
- Languages: American English
- Released: 2026-02-05
- Data updated: 2026-08-09
- User reviews in markdown: https://appshunter.io/ios/app/heat-input/id6758635218/reviews.md

## What is Heat Input?

Heat input / arc energy calculator for the factory floor and office. 

Key Features: 
Calculation as heat input or arc energy, 
Optional pass data: filler, gas, polarity etc.
Documentation sent directly to your computer.


## Version history (last 5 releases)

### 2.0.1 — 2026-08-06

Minor UI updates.

### 2.0 — 2026-06-30

Completely overhauled UI.
Enlarged text size and larger buttons.
Passes shows up on main screen while the history is moved to a new screen available from the top right history button.
Better input of optional pass data.
New theme if old school CRT green is not your favorite colour.

### 1.3 — 2026-04-13

New:
- Edit weld passes retroactively from the history.
- Export data for backup or transfer to another device.

### 1.2 — 2026-03-07

What's new in version 1.2:
- Added shielding gases from ISO 14175.
- Added examples of fillers.
- Visual enhancements.

### 1.1 — 2026-02-15

The timer button now displays "Stop" when active.
Added a warning in the PASS DATA menu when manual override is enabled.
Corrected some minor spelling errors.

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## Related topics

[heat input](https://appshunter.io/ios/topics/heat-input)

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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 2026-08-09.*