
Fax – SCHWENKE SYSTEMS
Fax via FRITZ!Box & SIP
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Free
Rating summary
About
Fax – SCHWENKE SYSTEMS turns iPhone and iPad into a versatile fax solution using your own FRITZ!Box or SIP connection.
Features:
• Fax transmission through a compatible FRITZ!Box or configured SIP connection
• Multiple fax profiles for private and business use
• Separate connection, line and sender details for each profile
• Single- and multi-page fax transmission
• Compose multi-page messages directly in the app
• Send PDFs, documents, images and scans
• Select recipients from Contacts
• Mailbox for sent and received faxes
• PDF transmission, error and cancellation reports
• Fax reception and archiving through a selected FRITZ!NAS folder
• Use through WireGuard/VPN in a suitably configured environment
Try it for free:
The free version can transmit real faxes. Transmitted pages include a visible watermark.
Full version:
The full version is available as a one-time in-app purchase. No regular subscription is offered to new users. Existing subscriptions remain valid under the implemented legacy entitlement. Purchases can be restored through the Apple ID.
Requirements:
A compatible, configured FRITZ!Box or a suitable SIP connection. Connection or transmission charges may apply depending on your phone contract or SIP provider. Credentials are stored in the iOS Keychain.
FRITZ!Box, FRITZ! and FRITZ!OS are trademarks of FRITZ! GmbH. Fax – SCHWENKE SYSTEMS is an independent product and is not affiliated with FRITZ! GmbH.
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in Fax
1.2.1
September 26, 2026
Improved fax transmission via FRITZ!Box and SIP. Multi-page faxes and image attachments are now transmitted more reliably. Status and error handling, minor visual details, and stability have also been improved.
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