ExtraDoc vs InterFast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ExtraDoc
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ExtraDoc is an application that is part of the Extrabat mobile suite. With ExtraDoc, you can: • View detailed client profiles: contact details, addresses, contacts, projects, appointments, commercial documents, etc. • Generate a QR code to print and quickly find a client profile or project • Browse files from your library and your clients' document folders • Preview* and share any of these files • Take a photo directly and send it to the library or a client's document folder • Batch send photos, videos, PDFs, or other files from any app that supports file sharing • Create new folders • Edit or complete the name of files and folders, the description or the visibility for the client • Drag and drop from other apps on iPad, and from iOS 15 on iPhone * Previewing certain files may require the installation of third-party applications
InterFast
This all-in-one construction app simplifies business management with tools for quotes, invoices, and client portals. It offers features for project planning, site management, and financial tracking, including bank connections.
- Quotes, Invoices, Credit Notes
- Price Library
- Treasury & Bank Connection
- Scheduling
- Site & Intervention Management
- Client Management & Portal
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La solution la plus simple et la plus complète qui s'adapte à chaque métier du bâtiment. Plus besoin de payer plusieurs outils, place au tout-en-un ! - Devis · Facture · Avoir - Bibliothèque de prix - Nouveau : Trésorerie et connexion bancaire - Planification - Gestion Chantiers · Maintenances · Interventions - Gestion des clients · Portail client
Screenshots
Verdict
The clearest difference is update cadence: InterFast at every 2 weeks against ExtraDoc's every 5 weeks. 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.
ExtraDoc ships an update every 5 weeks, InterFast every 2 weeks. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.
| Parameter | ExtraDoc | InterFast |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15 |
| Further details — not scored | ||
| Size | 14 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | QSC | Interfast |
In-app purchases
ExtraDoc
No in-app purchases
InterFast
No in-app purchases
