Linphone vs Mumble
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Linphone
This open-source application provides free audio and video calls, as well as text messaging, over the internet. It allows users to stay reachable at all times via WiFi or mobile data, even when the app is closed. Enjoy secure communication and the ability to connect with traditional phone lines.
- High definition audio and video calls
- Audio conference calls
- Picture and file sharing
- Push notifications for reachability
- Secure communication with encryption
- SIP-compliant VoIP service integration
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Linphone is an open source internet SIP phone or Voice Over IP phone (VoIP). Linphone is an open source app offering free audio/video calls and text messaging. With Linphone, you can be reachable at any time, even if the app is closed, with a WiFi or 3G/4G internet connection. Linphone key features: * high definition audio and video calls * audio conference calls with various participants * pictures and file sharing * Linphone accounts reachable at any time, even if the app is closed (thanks to push notifications) * secure communication (encryption options) * compliant with a large number of SIP-compatible VoIP service providers allowing to reach everyone that has a "classic" phone line. Linphone is available on the main mobile and desktop operating systems and offers various specific features for advanced users (codecs, transport standard, encryption options, DTMF...). For more information, see Linphone project website: www.linphone.org Note for developers and professionals: Linphone can be rebranded and customized to meet specific needs. Contact Belledonne Communications www.belledonne-communications.com for any specific development query.
Mumble
This application offers high-quality, low-latency group voice chat for mobile devices. Connect to public or self-hosted servers to communicate with friends and other users globally. Enjoy features like push-to-talk, voice activation, and secure, encrypted connections.
- High quality, low latency voice chat
- Access to thousands of public servers
- SSL/TLS encryption
- Push-to-Talk and Voice Activated modes
- Text messaging
- Echo cancellation
- Bluetooth headset support
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Mumble - High quality, low latency voice chat Mumble is a free group voice chat application. It allows you to talk to your friends on the go, and has finally arrived on the iOS platform. Simply find a public server and join it to chat with your friends! Mumble requires a connection to a server to function. Servers can be rented from commercial hosting companies. The Mumble server software is also available free-of-charge under and open source license, so individuals are free to create their own servers, without limitations. See https://www.mumble.info for more information regarding Mumble servers. Mumble provides the following features: • High quality, low latency voice chats via WiFi or 3G using state of the art codecs • Access to thousands of public servers -- free for you to use when chatting with friends • Ability to chat with hundreds of thousands of regular users of Mumble around the world • An easily accessible list of all of your favorite servers • Connect to and list available Mumble servers on the local network • SSL/TLS encryption of connections to remote servers; voice data encrypted using OCB2-AES128 • Strong and flexible authentication with remote servers using either passwords or X.509 certificates • Advanced audio configuration, allowing users to configure the quality and bandwidth requirements of their transmitted audio (perfect for 3G connections with slow upload) • Push-to-Talk and Voice Activated audio transmission modes (for hands-free operation) • Flexible user-to-user and user-to-channel text messaging system for sharing links or images while talking • Basic user functionality on Mumble servers (server administration not possible) • Push-to-talk transmission mode. • Echo cancellation for the built-in microphone. • Bluetooth headset support. Mumble is open source software, developed collaboratively on the Internet. Mumble and its server software are available for free, for anyone to use. For more information about Mumble, please visit our website at http://www.mumbleapp.com.
Screenshots
Verdict
The clearest difference is rating: Mumble at 3.2 against Linphone's 2.4. Mumble also leads on review sentiment (67% vs 35%) and ratings volume (61 vs 9). Linphone's advantage is update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and monetization model 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.
Mumble holds the better App Store score, 3.2 against 2.4. That said, the two scores are not equally well evidenced: Mumble has 61 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 35% of Linphone's written reviews are positive against 67% of Mumble's.
Linphone ships an update every 2 months, Mumble every 4 months. The most recent releases landed on September 30, 2026 and August 12, 2026 respectively.
| Parameter | Linphone | Mumble |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (9 ratings) | 3.2 (61 ratings) — better |
| Positive reviews | 35.2% of reviews | 67.1% of reviews — better |
| Number of ratings | 9 | 61 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 69 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Belledonne Communications SARL | Mikkel Krautz |
Customer experience
Linphone
Mumble
User reviews
Linphone
From 9 App Store ratingsWhat we love
- 👍 Good call quality
- 🚀 Works well with SIP providers
- 💡 Useful features like DTMF support
Room to improve
- 🐛 Buggy, crashes frequently
- 🔑 Issues with account setup and configuration
- 🔒 Security concerns with password handling
- 🔋 Unreliable background/push notification support
Mumble
From 61 App Store ratingsWhat we love
- 👍 Great app
- 🚀 Works flawlessly
- 🚀 Excellent iOS implementation
- 🚀 Intuitive controls
- 🚀 Functioning in background
Room to improve
- 🐛 Crashes frequently
- 🐛 Audio issues (static, cutting out)
- 🔋 Heating up device
- 🔒 Lack of security features (no mute/kick/ban)
Bugs and requests
Linphone
Reported bugs
4 issues- Crashes on startup
- Incoming calls not working properly
- Settings not saving correctly
- Compatibility issues with newer iOS versions
Requested features
4 requests- Add support for multiple SIP accounts
- Improve user interface and navigation
- Provide more customization options
- Enhance audio quality and noise cancellation
Mumble
Reported bugs
4 issues- Incompatible with newer iOS versions
- Inability to connect to servers
- Freezing on login screen
- Disconnects when switching networks
Requested features
7 requests- Push-to-talk option
- Bluetooth headset support
- Noise cancellation
- Admin/moderation features
- iPad-optimized UI
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- Ability to change username
- Whisper/shout functionality
In-app purchases
Linphone
No in-app purchases
Mumble
No in-app purchases
