Comparison

KEF Connect vs Sonify

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KEF Connect

Control your KEF wireless speakers and access a world of music through integrated streaming services. Optimize sound settings, manage playback, and personalize features for a tailored audio experience.

Highlights
  • Effortless speaker onboarding
  • Integrated music streaming services
  • Seamless playback control
  • Speaker sound optimization
  • Personalized feature customization
Features
Read full description

The KEF Connect app offers you unparalleled control over your musical journey, seamlessly integrating with and enhancing your listening habits. Its intuitive interface empowers you to: - Effortlessly Onboard: Easily connect your compatible KEF wireless speaker to your network. - Access a World of Music: Dive into a vast ocean of music through popular services like Spotify, TIDAL, Amazon Music, Qobuz, Deezer, HighResAudio, Internet Radio, and Podcasts. Seamless Playback Control: Manage playback, adjust volume, and select input sources with ease. - Optimise Your Sound: Fine-tune your listening experience with Speaker Sound Settings, allowing you to adjust the speaker's output to perfectly match your room and personal preferences. - Personalise Your Settings: Customise features such as the sleep timer, auto-wake up source, and child lock for a tailored experience. Please Note: The KEF Connect app is exclusively compatible with KEF wireless speaker products utilizing the W2 platform, including the new Muo (2025 release) and Coda W. For earlier platform products (LS50 Wireless/LSX), please use the dedicated KEF Control and KEF Stream apps. For Muo not all features are available

About

Sonify

Enhance your Sonos experience with a third-party controller offering faster, smoother, and more convenient playback controls. Enjoy improved navigation, a refined UI, and smart playlist management for a truly optimized listening session.

Highlights
  • Lock screen & Control Center integration
  • Hardware volume button control
  • Improved navigation and customization
  • Enhanced Now Playing experience
  • Smarter playlist management
  • Customizable queue system
Read full description

Sonify – A Smarter Way to Control Your Sonos System Sonify is a powerful third-party controller for your Sonos® system, designed to make your listening experience faster, smoother, and more enjoyable. Built with performance and usability in mind, Sonify combines all your favorite features with new tools and a refined UI to help you get the most from your music. We are not affiliated with or endorsed by Sonos, Inc. Sonos® and related trademarks are the property of Sonos, Inc. Key Features Faster, More Convenient Controls - Lock screen & Control Center integration – Control playback without unlocking your phone. - Hardware volume buttons – Adjust Sonos volume directly from your device’s volume keys. - More responsive group volume control – Fine-tuned responsiveness for group adjustments. - One-tap Sync button – Instantly match all players to the same group volume. Better Navigation & Customization - Improved navigation – Move through your music library and services effortlessly. - Custom startup page – Set any service’s browse page as your default home. - Dedicated Library page – Quick access to your playlists, liked songs, and saved content across services. - Native pages for faster performance – Smooth scrolling, snappy responses, and minimal load times. Enhanced Now Playing Experience - Like button – Save the currently playing track to your service’s liked songs instantly. - Artist & Album view – Jump directly to more from the artist or album with a single tap. - Quick access to TV controls – Control your TV when connected to a Sonos home theater setup. Smarter Playlist Management (for compatible services) - Sort and search your playlists. - Create, rename, edit and delete playlists. - Add or remove tracks without leaving the app. Queue Your Way - Swipe actions – Quickly add to queue or play next. - Custom queue system – Our unique queue architecture makes playing tracks in large playlists near-instant. Sonify is only compatible with S2 systems. Sonify does not completely replace the official Sonos app. System setup and some configuration such as TruePlay must be completed in the official app.

Screenshots

KEF Connect4 screens
Sonify4 screens

Verdict

The call

The clearest difference is review sentiment: Sonify at 76% against KEF Connect's 22%. Sonify also leads on rating (4.6 vs 2.2) and update cadence (fortnightly vs monthly). KEF Connect's advantage is monetization model (free vs paid) and iOS requirement (14.0 vs 18.0). On price, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sonify holds the better App Store score, 4.6 against 2.2. Both are backed by a comparable volume of ratings — 154 and 149 respectively. Written reviews point the same way: 22% of KEF Connect's written reviews are positive against 76% of Sonify's.

UpkeepUpdate frequency

KEF Connect ships an update monthly, Sonify fortnightly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 5 level
KEF Connect versus Sonify: the parameters behind the verdict, then further details
ParameterKEF ConnectSonify
PriceFreeFree
Rating2.2 (154 ratings)4.6 (149 ratings) — better
Positive reviews21.6% of reviews76.1% of reviews — better
Number of ratings154 — better149
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size101 MB140 MB
Age rating4+4+
DeveloperGP Acoustics International LimitedLUCAS TITUS

Customer experience

KEF Connect

All ratings154 ratings
Positive26.0%
Neutral4.5%
Negative69.5%
Written reviews296 reviews
Positive21.6%
Neutral7.1%
Negative71.3%

Sonify

All ratings149 ratings
Positive87.9%
Neutral2.7%
Negative9.4%
Written reviews109 reviews
Positive76.1%
Neutral6.4%
Negative17.4%

User reviews

KEF Connect

From 154 App Store ratings

What we love

  • 🚀 Better than other apps
  • 👍 Works flawlessly
  • 👍 Intuitive and functional
  • 👍 Comprehensive package
  • 👍 Impressive app

Room to improve

  • 🐛 Buggy and unstable connection
  • 🐛 Crashes and freezes
  • 🐛 Slow and unresponsive
  • 🐛 Unreliable and disconnects frequently
  • 🐛 Requires account and doesn't work without it

Sonify

From 149 App Store ratings

What we love

  • 🚀 Blazing fast performance
  • 👍 Intuitive and user-friendly UI
  • 🔒 Reliable and stable
  • 💡 Innovative features beyond official app

Room to improve

  • 🐛 Occasional bugs or glitches

Bugs and requests

KEF Connect

Reported bugs

5 issues
  • Firmware update issues
  • Connectivity problems
  • Crashes on startup
  • Inability to find or connect to speakers
  • Sudden music playback interruptions

Requested features

7 requests
  • Add support for LS50 Wireless and LSX models
  • Improve search and music management
  • Add EQ and room correction features
  • Optimize for iPad and add landscape mode
  • Integrate with more music services like Apple Music
Show 2 more
  • Add multi-language support
  • Improve HDMI and ARC functionality

Sonify

Reported bugs

2 issues
  • Blank dark screen on launch
  • Connectivity issues with Sonos system

Requested features

2 requests
  • Adjustable volume button controls
  • Recently played section in music library

In-app purchases

None

KEF Connect

No in-app purchases

None

Sonify

No in-app purchases

Questions

Is KEF Connect free?
KEF Connect is free to download, with no in-app purchases.
Is Sonify free?
Sonify is free to download, with no in-app purchases.
Which has better reviews, KEF Connect or Sonify?
Sonify is rated higher. KEF Connect averages 2.2 out of 5 from 154 ratings, while Sonify averages 4.6 from 149 ratings.
Do KEF Connect or Sonify have ads?
Neither KEF Connect nor Sonify shows ads.
Which is updated more often, KEF Connect or Sonify?
KEF Connect ships an update monthly, and Sonify fortnightly. Most recently, KEF Connect was updated on October 13, 2026 and Sonify on October 12, 2026.

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