# SVS vs Dolby XP

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.

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.

## The numbers

| Metric | SVS | Dolby XP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (95 ratings)](https://appshunter.io/ios/app/svs/id1148462104/reviews)** | [2.3 (52 ratings)](https://appshunter.io/ios/app/dolby-xp/id1532001619/reviews) |
| Number of ratings | **95** | 52 |
| Positive reviews | **68.5% of reviews** | 5.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 34 MB | 28 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [Specialty Technologies, LLC.](https://appshunter.io/developer/1148462103) | [Dolby Laboratories](https://appshunter.io/developer/568188904) |

## What reviewers say

### SVS

[App page](https://appshunter.io/ios/app/svs/id1148462104)

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.

**Highlights:** Advanced DSP functionality, Room anomaly correction, Customizable presets, Volume control, Low pass filter adjustment, Parametric EQ, Port tuning

**In-app purchases:** none

**What reviewers like**

- 👍 Great app for subwoofer control
- 🚀 Intuitive and easy to use
- 💡 Powerful functionality at fingertips
- ✨ Excellent for fine-tuning settings
- ✅ Works reliably for many users

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 App crashes frequently
- 🐛 Preset saving issues
- 🐛 Not intuitive for multiple subs
- 🐛 Lacks auto room correction

**Reported bugs**

- 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

**Requested features**

- Group subs for simultaneous adjustments
- Mute function
- Auto room correction
- Widget for quick preset changes
- Apple Watch app for adjustments


### Dolby XP

[App page](https://appshunter.io/ios/app/dolby-xp/id1532001619)

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.

**Highlights:** Showcases Dolby Vision experiences, Demonstrates Dolby Atmos experiences, Curated content for partners, Tailored demos for creators, Explores entertainment categories

**In-app purchases:** none


## Frequently asked questions

### Is SVS free?

SVS is free to download, with no in-app purchases.

### Is Dolby XP free?

Dolby XP is free to download, with no in-app purchases.

### Which has better reviews, SVS or Dolby XP?

SVS is rated higher. SVS averages 4.2 out of 5 from 95 ratings, while Dolby XP averages 2.3 from 52 ratings.

### Do SVS or Dolby XP have ads?

Neither SVS nor Dolby XP shows ads.

### Which is updated more often, SVS or Dolby XP?

SVS ships an update every 2 months, and Dolby XP every 2 months. Most recently, SVS was updated on September 15, 2026 and Dolby XP on August 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*