F Numbers vs steelyard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
F Numbers
Quickly find filler metal groupings for welding procedures and performance qualifications. Access classifications with descriptions of intended use, based on ASME and AWS standards.
- Filler metal grouping lookup
- Welding procedure qualification
- Performance qualification data
- Classification descriptions
- ASME Section IX data
- AWS standards data
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F Numbers: Quick lookup of filler metal groupings for welding procedure and performance qualification. Lookup includes classifications with respective descriptions of intended use. Data is provided by C-spec. F-numbers and A-numbers assignments are based on ASME Section IX Table QW-432 and QW-442, ASME Section II Part C, AWS B2.1 Table B1 and B2, and AWS A5.1 through AWS A5.36.
steelyard
This app quickly calculates the weight of steel sections from various international standards. It supports both metric and imperial units and offers offline functionality for convenience. Save your settings and calculations for easy access.
- Steel section weight calculation
- Supports EU, USA, Japanese, KOREA standards
- Metric and Imperial units
- Offline functionality
- Save calculations and settings
- Advanced search system
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Steelyard: The Ultimate Metal Mass & Cost Calculator Precision matters. Whether you’re a structural engineer, a metal fabricator, or a scrap dealer, Steelyard turns your smartphone into a heavy-duty industrial scale. Stop guessing and start calculating with the most intuitive interface on the market. iron, aluminum, copper, brass, density, structural, engineer, fabrication, rebar, tube, kg, lbs, construction, gauge, volume, materials, h-beam, u-beam From standard sheets to complex industrial sections, Steelyard handles: Structural Beams: I-Beam, H-Beam, U-Channel, and T-Bars. Tubes & Pipes: Round, square, and rectangular hollow sections. Rods & Bars: Hexagonal, round, and flat bars. Custom Profiles: Input your own dimensions for specialized sections. Massive Material Database: metals including Steel, Aluminum, Copper, Brass, Titanium, and Lead. Live Price Estimator: Input the price per unit to get instant total project costs. Dual Unit Support: Seamlessly toggle between Metric (kg, mm, m) and Imperial (lbs, in, ft). History Log: Save your previous calculations for quick reference later. Offline Mode: Works in the workshop or on-site without an internet connection. "Steelyard is built for the floor, not just the office. Big buttons, high-contrast text, and zero fluff."
Screenshots
Verdict
The clearest difference is in-app purchases: F Numbers at none against steelyard's 1. F Numbers also leads on rating (5.0 vs 4.7) and iOS requirement (13.0 vs 16.6). steelyard's advantage is update cadence (every 2 months vs every 13 months) and ratings volume (297 vs 3). On price, ads 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
Both are free to download. steelyard sells 1 one-off in-app purchase. F Numbers asks for nothing beyond the download.
F Numbers holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: steelyard has 297 ratings behind it against 3, so its average is the more settled of the two.
F Numbers ships an update every 13 months, steelyard every 2 months. The most recent releases landed on September 15, 2026 and October 17, 2026 respectively.
| Parameter | F Numbers | steelyard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.7 (297 ratings) |
| Positive reviews | — | 55.6% of reviews |
| Number of ratings | 3 | 297 — better |
| Update frequency | Every 13 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 15 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | ASMEIX CORPORATION | Mohamed Saad |
Customer experience
F Numbers
steelyard
In-app purchases
F Numbers
No in-app purchases
steelyard
- Ad Blocker$9.99
Questions
Is F Numbers free?
Is steelyard free?
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