2.12.5 Safe to install
Easy calling with the landline network
Experience convenient home calling using your smartphone and landline telephone numbers, anywhere within the Wi-Fi network of your FRITZ!Box. The FRITZ!App Fon allows you to take advantage of landline rates, and for many providers, even enjoy flat rate telephony. With HD telephony, you'll benefit from crystal clear voice quality. The support for Bluetooth headsets gives you the freedom to make calls and work from home with complete flexibility. Plus, the latest technologies ensure that the FRITZ!App Fon works seamlessly in the background, regardless of your smartphone's battery status.
The FRITZ!App Fon simplifies the configuration process with easy steps. Simply log in by entering your FRITZ!Box password, select one of your landline telephone numbers, and confirm - your smartphone is now ready for landline telephony. Once configured, incoming calls will make your smartphone ring immediately, just like a FRITZ!Fon - the intelligent all-rounder for your home network with FRITZ!. Incoming calls will ring simultaneously on your telephones and smartphones, giving you the flexibility to choose which device picks up the call. If you prefer your smartphone to only ring for certain landline telephone numbers, you can customize this setting in the FRITZ!App Fon's preferences.
The FRITZ!App Fon is the perfect telephony extension for your FRITZ!Box. Whether it's a handset for a new roommate in your shared apartment, an additional telephone for working from home, or simply the convenience of having your smartphone handy at all times - with the FRITZ!App Fon, you'll find a practical solution in no time. Multiple smartphones can easily use the FRITZ!App Fon.
Key features of FRITZ!App Fon:
- Makes telephone calls over the landline with your smartphone
- Ensures top voice quality with HD telephony
- Supports Bluetooth headsets
- Accesses telephone books on the FRITZ!Box and smartphone contacts
- Displays the names of known contacts during calls
Overview
FRITZ!App Fon is a Freeware software in the category Communications developed by AVM GmbH.
The latest version of FRITZ!App Fon is 2.12.5, released on 04/18/2025. It was initially added to our database on 10/20/2023.
FRITZ!App Fon runs on the following operating systems: Android/iOS.
Users of FRITZ!App Fon gave it a rating of 4 out of 5 stars.
FAQ
What is the FRITZ!App Fon?
FRITZ!App Fon is a smartphone application developed by AVM GmbH that allows users to make calls over the internet using their FRITZ!Box router.
What platforms is the FRITZ!App Fon available on?
The FRITZ!App Fon is available for both iOS and Android devices.
Do I need a FRITZ!Box to use the FRITZ!App Fon?
Yes, you need a compatible FRITZ!Box router to use the app for internet telephony.
Does the app support video calls?
No, the FRITZ!App Fon currently supports voice calls only, not video calls.
Is it free to use the FRITZ!App Fon?
The app itself is free to download and use, but internet or data charges may apply depending on your mobile plan.
Can I use the FRITZ!App Fon with my landline?
Yes, you can integrate your landline phone number with the app through your FRITZ!Box.
Does the app support multiple calls at once?
Yes, it supports multiple lines, allowing you to manage several calls simultaneously if your setup allows it.
How do I set up the FRITZ!App Fon?
Download the app, connect it to your local Wi-Fi network, and then follow the on-screen instructions to link it with your FRITZ!Box.
Can I make international calls using FRITZ!App Fon?
Yes, you can make internet-based international calls as long as you've configured them within your FRITZ!Box settings.
What features does FRITZ!App Fon offer besides making calls?
In addition to making calls, it also offers features like call-list management, contact synchronization, and voicemail access.
Screenshots (Click to view larger)
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