Harman Kardon Controller vs Lovesac StealthTech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harman Kardon Controller
Stream high-definition audio throughout your home with this app. It allows you to set up and customize compatible wireless speakers, create surround sound systems, and control audio playback from local or cloud sources.
- Stream HD audio wirelessly
- Set up and customize speakers
- Create 5.1 surround sound
- Control multi-room audio
- Stream local and cloud content
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The Harman Kardon Controller app works seamlessly with the Harman Kardon Omni 10+, Omni 20+, Omni 50+, Omni Bar+, Omni Adapt+, and Omni Adapt+Amp speakers to let you stream HD audio around your home. Use the Controller app to set up and customize your speakers, setup a true wireless 5.1 surround system, control audio in your house and stream local or cloud content in glorious HD audio.
Lovesac StealthTech
Control and customize your Sactionals StealthTech Sound + Charge system. Optimize audio based on your furniture's configuration and cover material for an immersive sound experience. Adjust bass, treble, volume, and save custom presets.
- Optimize sound based on configuration
- Tune audio to Sactionals covers
- Adjust bass, treble, and volume
- Create and save custom presets
- Enable/disable Quiet Couch Mode
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The official app to control, customize, and personalize Sactionals StealthTech Sound + Charge. StealthTech Sound + Charge is comprised of premium surround sound audio by Harman Kardon and integrated wireless charging, all completely hidden from view inside Lovesac products. The unique proximity and placement of the speakers and subwoofer, combined with the patented technology of sound frequency traveling through the fabric, delivers an unparalleled, immersive audio experience. Optimize Based on Configuration Shape. Patented, enhanced tuning technology adjusts and calibrates the sound properties to the layout of your Sactionals setup, providing immersive surround sound from every seat. Tune to Your Specific Sactionals Covers. This patented technology adjusts audio frequencies based on the precise characteristics, density, and color of your specific Sactionals Covers for the superior sound quality and immaculate clarity only the Sound + Charge System with sound by Harman Kardon can provide. Adjust Sound Properties. Use the app interface to control bass, treble, volume, and speaker balance via smartphone or tablet. Select, Create, and Save Tuning Presets. Choose from Harman Kardon defined tuning presets to pair with Movie, Music, TV, or News. Plus, adjust sound properties on your own to create and save custom presets. Enable/Disable Quiet Couch Mode. Use this mode to limit the sound and bass coming from your couch, for those moments that don’t call for immersive surround sound.
Screenshots
Verdict
The clearest difference is rating: Lovesac StealthTech at 3.1 against Harman Kardon Controller's 1.8. Lovesac StealthTech also leads on review sentiment (25% vs 9%). Harman Kardon Controller's advantage is update cadence (every 2 months vs every 4 months). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lovesac StealthTech holds the better App Store score, 3.1 against 1.8. Both are backed by a comparable volume of ratings — 100 and 287 respectively. Written reviews point the same way: 9% of Harman Kardon Controller's written reviews are positive against 25% of Lovesac StealthTech's.
Harman Kardon Controller ships an update every 2 months, Lovesac StealthTech every 4 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.
| Parameter | Harman Kardon Controller | Lovesac StealthTech |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (100 ratings) | 3.1 (287 ratings) — better |
| Positive reviews | 9.2% of reviews | 25.2% of reviews — better |
| Number of ratings | 100 | 287 — 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, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 64 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Harman International Industries | The Lovesac Company |
Customer experience
Harman Kardon Controller
Lovesac StealthTech
User reviews
Harman Kardon Controller
From 100 App Store ratingsWhat we love
- 🚀 Great sound quality
- 👍 Easy setup
- 🚀 Wireless connectivity
Room to improve
- 🐛 Unstable WiFi connection
- 🐛 Buggy app with frequent crashes
- 👎 Lack of music service integration (Spotify, Apple Music)
- 👎 Unintuitive and limited app functionality
- 👎 Unreliable multi-room/party mode
Lovesac StealthTech
From 287 App Store ratingsWhat we love
- 🚀 Great sound quality
- 🔒 Customizable sound settings
- 👍 Easy to use app
- 🚀 Immersive surround sound experience
Room to improve
- 🐛 Frequent disconnection issues
- 🐛 App not working consistently
- 🐛 Difficult to update firmware
- 🐛 Limited functionality without app
Bugs and requests
Harman Kardon Controller
Reported bugs
4 issues- Speakers frequently disconnect from WiFi
- App fails to detect or connect to speakers
- Music playback issues like skipping, popping, and abrupt stops
- Compatibility problems with newer iOS versions
Requested features
4 requests- Add support for popular music streaming services
- Improve app stability and user experience
- Implement advanced features like EQ, gapless playback, and custom playlists
- Provide better integration with local music libraries
Lovesac StealthTech
Reported bugs
3 issues- App unable to detect or connect to sound system
- Sound system losing connection randomly
- Inability to save custom sound settings
Requested features
4 requests- Ability to control individual speakers
- Over-the-air firmware updates
- Improved app reliability and connectivity
- More sound profile customization options
In-app purchases
Harman Kardon Controller
No in-app purchases
Lovesac StealthTech
No in-app purchases
Questions
Is Harman Kardon Controller free?
Is Lovesac StealthTech free?
Which has better reviews, Harman Kardon Controller or Lovesac StealthTech?
Do Harman Kardon Controller or Lovesac StealthTech have ads?
Which is updated more often, Harman Kardon Controller or Lovesac StealthTech?
Other comparisons
