SVS vs Dolby XP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SVS
Control and optimize your SVS subwoofer's performance with advanced DSP features. Adjust volume, fine-tune audio for music and movies, and correct room anomalies for the deepest, tightest bass.
- Advanced DSP functionality
- Room anomaly correction
- Customizable presets
- Volume control
- Low pass filter adjustment
- Parametric EQ
- Port tuning
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The SVS app is the easiest way to unleash the full potential of your SVS 17-Ultra RIEvolution, 5000 Series R|Evolution, 3000 R|Evolution, 16-Ultra, 4000 Series, 3000 Series, 3000 Micro, 3000 In-Wall, 2000 Pro Series, and 1000 Pro Series subwoofers by allowing advanced DSP functionality and optimization based on your room, speakers and personal listening preferences. The SVS app lets you do simple things like control volume and create custom presets that enable easy, one-touch tuning for music, movies, and other content. More advanced functionality of the SVS subwoofer app includes the ability to correct room anomalies and fine-tune low frequency output so you can enjoy the full depth, force, and nuance from the world’s finest subwoofers. When used with your SVS subwoofer, the app takes the mystery out of subwoofer digital signal processing (DSP) by clearly explaining each feature and providing easy control from your mobile device. If you’re new to subwoofer DSP, the SVS app has a helpful tutorial that guides you through the different settings. With a few simple adjustments, you can eliminate boomy spots, set crossover frequencies, and make other adjustments to get the deepest, tightest, and most accurate in-room response possible from your SVS subwoofer. You can make adjustments from the comfort of your favorite seat or even when the subwoofer is not in site. With SVS, you can easily optimize settings for: • Volume Control • Low Pass Filter • Phase • Polarity • Parametric EQ • Room Gain Compensation • Port Tuning (Ported models only) • Custom Presets • System Settings And More The SVS app works with Apple iOS 13.0 or newer. The app is also available for SVS 13-Ultra Amplifier Upgrade Kits for existing owners of the SVS SB13, PB13, PC13-Ultra, PB12-PLUS, and PC12-PLUS Subwoofers. Have questions, problems or feedback? Contact us at custservice@svsound.com or 877.626.5623.
Dolby XP
This invite-only application is designed for authorized partners and content creators to explore curated Dolby Vision and Dolby Atmos experiences. It offers tailored demos and showcases the full potential of Dolby's immersive audio and video technologies across various entertainment categories.
- Showcases Dolby Vision experiences
- Demonstrates Dolby Atmos experiences
- Curated content for partners
- Tailored demos for creators
- Explores entertainment categories
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Dolby XP is an invite-only app, currently only available to authorized partners and content creators. It showcases Dolby Vision and Dolby Atmos experiences across all entertainment categories. Explore the world of Dolby. Content creators and partners can view curated Dolby content experiences (by invitation) as well as tailored demos. *This app is currently unavailable to the general public. If you’d like to learn more about how Dolby can elevate your entertainment, please visit our Dolby Experience Finder at: https://www.dolby.com/experience/
Screenshots
Verdict
The clearest difference is review sentiment: SVS at 68% against Dolby XP's 6%. SVS also leads on rating (4.2 vs 2.3) and iOS requirement (13.0 vs 15.1). Dolby XP's advantage is device support (4 vs 2). On price, ratings volume, update cadence and ads 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.
SVS holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 95 and 52 respectively. Written reviews point the same way: 68% of SVS's written reviews are positive against 6% of Dolby XP's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 15, 2026 and August 16, 2026 respectively.
| Parameter | SVS | Dolby XP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (95 ratings) — better | 2.3 (52 ratings) |
| Positive reviews | 68.5% of reviews — better | 5.6% of reviews |
| Number of ratings | 95 — better | 52 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 34 MB | 28 MB |
| Age rating | 4+ | 12+ |
| Developer | Specialty Technologies, LLC. | Dolby Laboratories |
Customer experience
SVS
Dolby XP
Bugs and requests
SVS
Reported bugs
15 issues- App crashes frequently
- Never reconnects to sub, requires reinstallation
- Preset saving is unreliable or doesn't work
- Bluetooth connection issues (out of range, drops)
- Phantom BLE connection locks out other devices
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- iPhone gestures interfere with app navigation (swipe up)
- Save Preset button is not visible/executable on iPhone 14 Pro
- Options button not showing up after selecting home screen options
- Preset selection not properly shown on screen when swapping
- App maintains a phantom BLE connection
- Auto On not working
- Amplifier plate issues
- App resets itself on opening
- Subwoofer not in range reported
- Preset is set to none in the app periodically
Requested features
20 requests- Group subs for simultaneous adjustments
- Mute function
- Auto room correction
- Widget for quick preset changes
- Apple Watch app for adjustments
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- Desktop/Mac app support
- Language options (e.g., French)
- Standby/Active mode indicator
- API for home automation integration
- Native Windows/Mac/Linux control
- Expanded explanations for settings
- iPad support
- Group control for gain adjustments
- Dropdown menu for switching between subs
- Always-on display option
- Automatic recognition of sealed mode
- Support for multiple devices simultaneously
- Net frequency response display with EQs
- Option to go back in menus
- Dark mode
Dolby XP
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SVS
No in-app purchases
Dolby XP
No in-app purchases









