# XLR8 vs UB+

The clearest difference is price: UB+ at Free against XLR8's $4.99. UB+ also leads on in-app purchases (none vs 5) and update cadence (every 2 months vs every 7 months). XLR8's advantage is rating (2.0 vs 1.0) and ratings volume (168 vs 1). On ads, device support and iOS requirement there is nothing between them.

UB+ is free to download; XLR8 costs $4.99 up front. XLR8 sells 5 one-off in-app purchases. UB+ asks for nothing beyond the download.

XLR8 holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: XLR8 has 168 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 16% of XLR8's written reviews are positive against 0% of UB+'s.

XLR8 ships an update every 7 months, UB+ every 2 months. The most recent releases landed on September 30, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | XLR8 | UB+ |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[2.0 (168 ratings)](https://appshunter.io/ios/app/xlr8/id506486124/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ub-plus/id1443980775/reviews) |
| Number of ratings | **168** | 1 |
| Positive reviews | **15.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#160** | — |
| Size | 78 MB | 5 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [2XL Games, Inc.](https://appshunter.io/developer/310951785) | [TGI TECHNOLOGY PTE LTD](https://appshunter.io/developer/1443980774) |

## What reviewers say

### XLR8

[App page](https://appshunter.io/ios/app/xlr8/id506486124)

**Currently charting:** #160 Top Paid · Entertainment (US App Store)

Transform your car's audio experience by making it sound like an exotic supercar. This app uses your device's accelerometers to simulate realistic engine sounds based on your driving actions. Choose from a variety of authentic engine sounds and customize their performance for an immersive driving simulation.

**Highlights:** Realistic engine sound simulation, Accelerometer-based input, Five authentic engine sound options, Engine performance tuning, Automatic and manual driving modes, Bluetooth and cabled audio support

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stock Car | $0.99 | one-time |
| American Sports Car | $1.99 | one-time |
| Italian Supercar | $2.99 | one-time |
| Italian Sports Car | $2.99 | one-time |
| Unlock All Engines | $4.99 | one-time |

**What reviewers like**

- 🚀 Works great
- 👍 Transforms car sounds
- 🤖 Tricks friends

**What reviewers complain about**

- 🐛 Doesn't work properly
- 💰 Requires in-app purchases
- 🔌 Drains battery
- 🤖 Inaccurate sound effects

**Reported bugs**

- Doesn't work on iOS 11/12
- Inconsistent performance
- Fails to download purchased content
- Doesn't detect vehicle motion

**Requested features**

- Background mode
- Accelerometer integration
- More car sounds
- Restore purchases option


### UB+

[App page](https://appshunter.io/ios/app/ub-plus/id1443980775)

Stream high-resolution audio from your smartphone to compatible devices. Control playback, adjust sound settings, and even pair two speakers for wireless stereo sound. Enjoy a personalized audio experience with advanced customization options.

**Highlights:** High-resolution audio streaming, Playback control (play, pause, volume), Selectable sound sources (TV, computer, phone), Advanced sound settings (EQ, 3D, stereo), Wireless stereo pairing for two speakers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XLR8 free?

XLR8 costs $4.99, and also offers in-app purchases.

### Is UB+ free?

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

### Which has better reviews, XLR8 or UB+?

XLR8 is rated higher. XLR8 averages 2.0 out of 5 from 168 ratings, while UB+ averages 1.0 from 1 ratings.

### Do XLR8 or UB+ have ads?

Neither XLR8 nor UB+ shows ads.

### Which is updated more often, XLR8 or UB+?

XLR8 ships an update every 7 months, and UB+ every 2 months. Most recently, XLR8 was updated on September 30, 2026 and UB+ on June 25, 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.*