Welding Toolbox 2 vs USM Enrich
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Welding Toolbox 2
This app provides essential tools for welding inspection, including calculators for heat input, equivalent carbon content, critical metal parameters, and pitting resistance. It supports both metric and imperial systems and allows for data export.
- Heat input calculator
- Equivalent carbon content calculator
- Critical metal parameter calculator
- Pitting resistance calculator
- Metric & imperial system support
- Result history and export
- Open-source
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About This app contains a set of useful tools related to welding inspection, including: - Heat input calculator - Equivalent carbon content (CEQ, CET & CE AWS) calculator - Critical metal parameter (PCM) calculator - Pitting resistance equivalent number (PREN) calculator Heat input calculation works according to EN 1011-1 norm. Features - Supports metric & imperial systems - Supports custom fields - Includes result history and export as a spreadsheet (XLSX file) feature - Created in cooperation with professional welding engineers - Lightweight & fast - Free & fully open-source - Without ads or in-app purchases Source code repository: https://github.com/xxczaki/welding-toolbox-2 Support You can ask questions, report issues and provide suggestions by: - sending an email to appstore@parsify.eu - creating an issue in our GitHub repository
USM Enrich
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The Krautkrämer USM 100 is a revolutionary ultrasonic flaw detector that uncomplicates your inspections so you and your team can make more informed decisions, faster. USM Enrich provides a capability to connect an iOS device to USM 100 and be able to save more data during the daily work, not just inspection data. Note: Please upgrade the USM 100 to version 1.2 or later to take advantage of these new features. This software update is available as an in-system upgrade when the USM 100 is connected to Wi-Fi.
Screenshots
Verdict
The clearest difference is price: USM Enrich at Free against Welding Toolbox 2's $7.99. USM Enrich also leads on update cadence (every 9 months vs every 29 months) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
USM Enrich is free to download; Welding Toolbox 2 costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Welding Toolbox 2 ships an update every 29 months, USM Enrich every 9 months. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.
| Parameter | Welding Toolbox 2 | USM Enrich |
|---|---|---|
| Price | $7.99 | Free — better |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 29 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Parsify Technologies Antoni Kepinski | 家敏 雷 |
In-app purchases
Welding Toolbox 2
No in-app purchases
USM Enrich
No in-app purchases
Questions
Is Welding Toolbox 2 free?
Is USM Enrich free?
Do Welding Toolbox 2 or USM Enrich have ads?
Which is updated more often, Welding Toolbox 2 or USM Enrich?
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