Danos Mobile vs BuilderFax By Lumber
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Danos Mobile
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Welcome to the new Danos Mobile App! With our app, you can manage and view all your open cards, get the latest news and updates from our website as well as conveniently manage all your call schedule and callouts.
BuilderFax By Lumber
Securely store, manage, and share your professional certifications and licenses. Upload documents, categorize them for easy access, and instantly share verified credentials via QR code or SMS link for on-site proof.
- Add and manage certifications
- Categorize professional documents
- Share verified credentials instantly
- QR code and SMS link sharing
- Secure verification page
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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.
Screenshots
Verdict
The clearest difference is update cadence: BuilderFax By Lumber at every 10 days against Danos Mobile's every 4 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Danos Mobile ships an update every 4 months, BuilderFax By Lumber every 10 days. Both last shipped on September 13, 2026.
| Parameter | Danos Mobile | BuilderFax By Lumber |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (7 ratings) — better |
| Number of ratings | — | 7 — better |
| Update frequency | Every 4 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 32 MB | 68 MB |
| Age rating | 17+ | 4+ |
| Developer | Primtek LLC | Lumberfi Inc |
In-app purchases
Danos Mobile
No in-app purchases
BuilderFax By Lumber
No in-app purchases
Questions
Is Danos Mobile free?
Is BuilderFax By Lumber free?
Do Danos Mobile or BuilderFax By Lumber have ads?
Which is updated more often, Danos Mobile or BuilderFax By Lumber?
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