Welding Toolbox 2 vs Simple Pace
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
Simple Pace
This app helps runners calculate and plan their workout and race paces. It's designed for runners of all levels, from beginners training for a 5K to experienced athletes aiming for a marathon personal best.
- Workout pace planning
- Race pace calculation
- 5K to marathon training support
- User-friendly interface
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Whether you're training for your first 5K or chasing a marathon PR, Simple Pace helps you plan your workout and race paces.
Screenshots
Verdict
The clearest difference is review sentiment: Simple Pace at 100% against Welding Toolbox 2's 50%. Simple Pace also leads on price ($0.99 vs $7.99) and update cadence (every 5 days vs every 29 months). Welding Toolbox 2's advantage is iOS requirement (16.0 vs 18.6). On ads, in-app purchases, monetization model 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
Welding Toolbox 2 costs $7.99 and Simple Pace $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Welding Toolbox 2 ships an update every 29 months, Simple Pace every 5 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.
| Parameter | Welding Toolbox 2 | Simple Pace |
|---|---|---|
| Price | $7.99 | $0.99 — better |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 29 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 29 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Parsify Technologies Antoni Kepinski | Kevin Marsden |
Customer experience
Welding Toolbox 2
Simple Pace
In-app purchases
Welding Toolbox 2
No in-app purchases
Simple Pace
No in-app purchases
Questions
Is Welding Toolbox 2 free?
Is Simple Pace free?
Do Welding Toolbox 2 or Simple Pace have ads?
Which is updated more often, Welding Toolbox 2 or Simple Pace?
Other comparisons
