# M Performance Sound Player vs FastR

M Performance Sound Player and FastR both sit at 4.3 stars, but that hides the real split: 79% of M Performance Sound Player's written reviews are positive against 38% of FastR's. M Performance Sound Player also leads on in-app purchases (none vs 2). FastR's advantage is ratings volume (319 vs 22) and update cadence (every 5 months vs every 10 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. FastR sells 2 one-off in-app purchases. M Performance Sound Player asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for M Performance Sound Player against 4.4 for FastR. That said, the two scores are not equally well evidenced: FastR has 319 ratings behind it against 22, so its average is the more settled of the two. Written reviews are what separate them: 79% of M Performance Sound Player's written reviews are positive against 38% of FastR's.

M Performance Sound Player ships an update every 10 months, FastR every 5 months. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | M Performance Sound Player | FastR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (22 ratings)](https://appshunter.io/ios/app/m-performance-sound-player/id1040898045/reviews) | **[4.4 (319 ratings)](https://appshunter.io/ios/app/fastr-0-60-acceleration-test/id1296375567/reviews)** |
| Number of ratings | 22 | **319** |
| Positive reviews | **78.6% of reviews** | 37.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 99 MB | 20 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INATRONIC](https://appshunter.io/developer/675718682) | [Erhies Fekarurhobo](https://appshunter.io/developer/1296375566) |

## What reviewers say

### M Performance Sound Player

[App page](https://appshunter.io/ios/app/m-performance-sound-player/id1040898045)

Experience the authentic sound of M Performance Sport Exhaust systems on your mobile device. Compare high-quality exhaust sounds in real-time with stock systems and explore a catalog of new exhaust sound files.

**Highlights:** HQ SoundFiles, PowerDrive engine sound simulation, Real Time Comparison, Product Catalog for sound files

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### FastR

[App page](https://appshunter.io/ios/app/fastr-0-60-acceleration-test/id1296375567)

Measure your vehicle's acceleration performance with this app. It automatically tests 0-60 and quarter-mile times with millisecond accuracy. Compete with others on a real-time leaderboard and save results for different car models.

**Highlights:** Hands-free, automated acceleration testing, 0-60 and Quarter mile time measurement, Millisecond accuracy, Real-time user ranking, Save times for different car models

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Leaderboard Posts | $3.99 | one-time |
| Unlock 1/4 Mile Timing | $5.99 | one-time |

**What reviewers like**

- 👍 Easy to use interface and simple design
- 💡 Innovative concept for testing 0-60 times without expensive equipment
- 🏆 Competitive leaderboard feature for sharing times
- 📱 Well-designed app layout
- ✅ Accurate readings for slower vehicles (6+ second 0-60 times)

**What reviewers complain about**

- 🐛 Severe GPS lag and timing delays (1-3+ seconds behind actual speed)
- ❌ Highly inaccurate for high-performance vehicles (sub-5 second 0-60)
- 🔌 Network connection issues preventing app functionality
- 📵 Login and authentication problems (Facebook-only requirement)
- ⚠️ Inconsistent and unreliable acceleration measurements

**Reported bugs**

- Network connection errors preventing vehicle selection
- Facebook login buffering and not connecting
- App fails to record and save acceleration times
- GPS speed readings lag significantly behind actual speed
- App crashes on launch or during use

**Requested features**

- GPS-based auto-start feature instead of manual start button
- Audio cues for 'ready, set, go' countdown
- Alternative login methods beyond Facebook
- Save vehicle selection for future sessions
- Support for multiple vehicles per account


## Frequently asked questions

### Is M Performance Sound Player free?

M Performance Sound Player is free to download, with no in-app purchases.

### Is FastR free?

FastR is free to download, with in-app purchases available.

### Which has better reviews, M Performance Sound Player or FastR?

FastR is rated higher. M Performance Sound Player averages 4.3 out of 5 from 22 ratings, while FastR averages 4.4 from 319 ratings.

### Do M Performance Sound Player or FastR have ads?

Neither M Performance Sound Player nor FastR shows ads.

### Which is updated more often, M Performance Sound Player or FastR?

M Performance Sound Player ships an update every 10 months, and FastR every 5 months. Most recently, M Performance Sound Player was updated on November 11, 2026 and FastR on November 6, 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.*