F Numbers is made and published by C-spec. AppBrain is an independent app data site and isn't affiliated with C-spec. The app name, icon, screenshots and description belong to C-spec and are shown as published on the App Store.

About F Numbers

F Numbers was a productivity app developed by C-spec. It was removed from the App Store Apr 13, 2025.

User Ratings

F Numbers was rated 5.00 out of 5 stars, based on 3 ratings.

App Information

F Numbers was free. The app size was 14.66 MB. The last available version was 2.2. The last update was on September 10, 2024.

Technical Requirements

The app had a content rating of Everyone. The app had been available on the App Store since November 2014.

Description by C-spec (from the App Store)

F Numbers: Quick lookup of filler metal groupings for welding procedure and performance qualification. Lookup includes classifications with respective descriptions of intended use.

This app is currently not available on the App Store.

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Screenshots

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Changelog of F Numbers

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Developer information for C-spec

C-spec

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Technologies used by F Numbers

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F Numbers