# iWeld

> Calculates and guides manual butt fusion welding parameters for specific machines. (iPhone/iPad app by ControlPoint LLP.)

- Source: https://appshunter.io/ios/app/iweld/id573150022 (this page in markdown: same URL + `.md`)
- Developer: [ControlPoint LLP](https://appshunter.io/developer/1048547450)
- Category: Business
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 8 MB
- Languages: American English
- Released: 2012-11-02
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/iweld/id573150022/reviews.md

## What is iWeld?

iWeld assists users of the Welda range of manual butt fusion machines to make optimal joints every time.

By selecting the Welda model, entering the pipe details and choosing the appropriate welding standard the application automatically calculates all the critical weld parameters. Parameters include pressures, temperatures and timings for the various stages of the fusion process. 

The information is presented clearly and concisely. The application can also assist the operator throughout the fusion process by providing pre set timers, handy hints and general guidance.

iWeld works with the following butt fusion machines:
* Welda 180, 250, 315, 400, 500 and 500HF
* Bulldog 315 (select Welda 315)

## Key features

- Automatic weld parameter calculation
- Supports multiple Welda and Bulldog models
- Provides pre-set timers
- Offers handy hints and guidance
- Clear and concise information display

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/iweld/id573150022/reviews.md

### 5/5 — The boss

*2013-05-08, version 1.0*

Great app, easy to use, genius. Couldn't have written it better myself.

### 5/5 — Iweld

*2012-11-03, version 1.0*

Awesome App. Guides you thro the welding process brilliantly

## Frequently asked questions about iWeld

### What welding machines does iWeld support?

iWeld supports the Welda 180, 250, 315, 400, 500, and 500HF models, as well as the Bulldog 315 (by selecting Welda 315).

### How does iWeld help with the fusion process?

iWeld calculates critical weld parameters like pressures, temperatures, and timings. It also provides pre-set timers, handy hints, and general guidance throughout the fusion process.

### Is iWeld available on Android devices?

Based on the provided data, iWeld is available for iPhone and iPad. It is not explicitly mentioned as being available for Android devices.

### How often is iWeld updated?

The latest version of iWeld is 1.2, which was last updated on May 27, 2021. This indicates the app has not received updates in over two years.

### What is the age rating for iWeld?

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

### Does iWeld have ads?

No, iWeld does not contain advertisements. The app is free to download and use without any ad interruptions.

### What information does iWeld require to calculate parameters?

To calculate optimal weld parameters, iWeld requires you to select the specific Welda model and enter the pipe details. You also choose the appropriate welding standard.

## Version history (last 3 releases)

### 1.2 — 2021-05-27

Added new welding standard:
* WIS4-32-08 2016 rev4

### 1.1 — 2013-11-29

Added new welding standards:

* ISO21307 Single Low Pressure
* ISO21307 Dual Low Pressure
* ISO21307 Single High Pressure
* UNI10520
* DS/INF70-2

### 1.0 — 2012-11-02

No release notes.

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## More apps by ControlPoint LLP

- [JointAssist by ControlPoint](https://appshunter.io/ios/app/jointassist-by-controlpoint/id638765405)
- [BDI by ControlPoint](https://appshunter.io/ios/app/bdi-by-controlpoint/id1127778441)
- [TorqueAssist](https://appshunter.io/ios/app/torqueassist/id1587575846)
- [AssetAssist](https://appshunter.io/ios/app/assetassist/id1599521652)

All apps by ControlPoint LLP: https://appshunter.io/developer/1048547450

## Related topics

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

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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 2026-06-05.*