# BuilderFax By Lumber > Digital credential wallet for construction professionals to manage and share licenses and certifications. (iPhone/iPad app by Lumberfi Inc.) - Source: https://appshunter.io/ios/app/builderfax-by-lumber/id6754037484 (this page in markdown: same URL + `.md`) - Developer: [Lumberfi Inc](https://appshunter.io/developer/1714403069) - Category: Utilities - Price: Free - Rating: 5.00/5 from 6 App Store ratings - Age rating: 4+ - Requires: iOS 15.1 · 67 MB - Languages: American English - Released: 2025-10-28 - Data updated: 2026-08-31 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/builderfax-by-lumber/id6754037484/reviews.md ## What is BuilderFax By Lumber? BuilderFax is your trusted digital credential wallet, built specifically for construction professionals. Whether you're a carpenter, electrician, plumber, or welder, BuilderFax helps you securely store, view, and share your certifications, licenses, training records, and memberships—all in one place. Key Features: 1: Add Credentials Easily Upload front and back photos of your certifications, licenses, education records, training, or union memberships. Enter details and manage your professional documents with ease. 2: Organized Credential Management See your documents categorized for quick access 3. Share Verified Credentials Instantly Need to show proof on-site? Share verified credentials via QR code or SMS link. The QR code leads to a secure BuilderFax verification page, visible for 24 hours unless refreshed. Stay credential-ready. Stay job-ready. Download BuilderFax and keep your professional records at your fingertips—anytime, anywhere. ## Key features - Add and manage certifications - Categorize professional documents - Share verified credentials instantly - QR code and SMS link sharing - Secure verification page ## Frequently asked questions about BuilderFax By Lumber ### What is BuilderFax used for? BuilderFax is a digital credential wallet designed for construction professionals. It allows users to securely store, manage, and share their certifications, licenses, training records, and memberships all in one place. ### How do I add credentials to BuilderFax? You can add credentials by uploading front and back photos of your certifications, licenses, education records, training, or union memberships directly within the app. You can then enter the relevant details to manage your professional documents. ### How can I share my verified credentials with BuilderFax? BuilderFax allows you to share verified credentials instantly via a QR code or an SMS link. The QR code leads to a secure verification page that is visible for 24 hours unless refreshed. ### Is BuilderFax available on Android devices? Based on the provided data, BuilderFax is supported on iPhone, iPad, and iPod. Information regarding Android compatibility is not available. ### What is the age rating for BuilderFax? BuilderFax has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content. ### How often is BuilderFax updated? The latest version of BuilderFax was released on 2026.05.31, with the last update occurring on 2026-06-01. This suggests a frequent update cycle. ### Does BuilderFax have ads? No, BuilderFax does not contain advertisements. The app is free to download and use without any ad interruptions. ### What is the user sentiment for BuilderFax? BuilderFax has received an excellent rating of 5.0 stars from 4 ratings, indicating highly positive user sentiment. Users appear very satisfied with its functionality. ## Version history (last 5 releases) ### 2026.08.21 — 2026-08-24 Bug fixes and UI Improvements. ### 2026.08.11 — 2026-08-12 Bug fixes and features. ### 2026.07.20 — 2026-07-21 Bug fixes and features. ### 2026.07.08 — 2026-07-09 Bug fixes and features. ### 2026.06.28 — 2026-06-29 Bug fixes and features. ## Apps similar to BuilderFax By Lumber | App | Rating | Price | Category | | --- | --- | --- | --- | | [Pipe Trades Pro Calc](https://appshunter.io/ios/app/pipe-trades-pro-calc/id596142100) | 4.8 (4,243) | Free | Utilities | | [Southwire® Conduit Fill Calc](https://appshunter.io/ios/app/southwire-conduit-fill-calc/id509204523) | 4.5 (746) | Free | Utilities | | [Flat Metal Patterns](https://appshunter.io/ios/app/flat-metal-patterns/id1481867517) | 4.4 (25) | Free | Utilities | | [Mike Holt's Electrical Toolbox](https://appshunter.io/ios/app/mike-holts-electrical-toolbox/id1406630647) | 4.6 (197) | Free | Utilities | | [WireGo](https://appshunter.io/ios/app/wirego/id6746126774) | 3.7 (9) | Free | Utilities | | [I/E Bible](https://appshunter.io/ios/app/ie-bible/id6761774585) | 5.0 (4) | Free | Utilities | ## More apps by Lumberfi Inc - [Lumberfi](https://appshunter.io/ios/app/lumberfi/id6470901047) - [CO Summit Connect](https://appshunter.io/ios/app/co-summit-connect/id6751870484) All apps by Lumberfi Inc: https://appshunter.io/developer/1714403069 ## Related topics [builderfax](https://appshunter.io/ios/topics/builderfax) · [nccer builderfax](https://appshunter.io/ios/topics/nccer-builderfax) · [builderfax by lumber](https://appshunter.io/ios/topics/builderfax-by-lumber) · [nccer](https://appshunter.io/ios/topics/nccer) · [numberlys](https://appshunter.io/ios/topics/numberlys) · [mike holt enterprises](https://appshunter.io/ios/topics/mike-holt-enterprises) · [cavconnect](https://appshunter.io/ios/topics/cavconnect) · [otago tepukenga carpentry app](https://appshunter.io/ios/topics/otago-tepukenga-carpentry-app) --- *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 2026-08-31.*