# RevHeadz Engine Sounds vs Drum Pad Machine Free

The clearest difference is review sentiment: RevHeadz Engine Sounds at 69% against Drum Pad Machine Free's 20%. RevHeadz Engine Sounds also leads on rating (4.3 vs 1.6) and ratings volume (1.4K vs 28). Drum Pad Machine Free's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. RevHeadz Engine Sounds sells 10 one-off in-app purchases. Drum Pad Machine Free asks for nothing beyond the download.

RevHeadz Engine Sounds holds the better App Store score, 4.3 against 1.6. That said, the two scores are not equally well evidenced: RevHeadz Engine Sounds has 1.4K ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 69% of RevHeadz Engine Sounds's written reviews are positive against 20% of Drum Pad Machine Free's.

## The numbers

| Metric | RevHeadz Engine Sounds | Drum Pad Machine Free |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (1.4K ratings)](https://appshunter.io/ios/app/revheadz-engine-sounds/id793064343/reviews)** | [1.6 (28 ratings)](https://appshunter.io/ios/app/drum-pad-machine-free/id1132988941/reviews) |
| Number of ratings | **1.4K** | 28 |
| Positive reviews | **68.7% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 201 MB | 20 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [D.S LONG & SOUNDWAVE CONCEPTS PTY. LTD. & C.G WISE](https://appshunter.io/developer/793064346) | [AZAT TEKCE](https://appshunter.io/developer/1132846194) |

## What reviewers say

### RevHeadz Engine Sounds

[App page](https://appshunter.io/ios/app/revheadz-engine-sounds/id793064343)

Experience realistic car and motorcycle engine sounds with interactive controls for gears, brakes, and acceleration. Connect to sound systems for an immersive audio experience. Supports OBD2 connectivity for real-time driving simulation.

**Highlights:** Realistic engine sound simulation, Interactive gear, brake, and accelerator controls, OBD2 connectivity for real-time driving, Vast library of car and bike engines, Connect to external sound systems, Detailed mechanical parameter simulation

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Historic Grand Prix Pack | $0.99 | one-time |
| Race Car Pack | $0.99 | one-time |
| Super Car Pack | $0.99 | one-time |
| Street Tuner Pack | $0.99 | one-time |
| Street Bike Pack | $0.99 | one-time |
| Off Road Pack | $0.99 | one-time |
| V8 Thunder Pack | $0.99 | one-time |
| Modern Grand Prix Pack | $0.99 | one-time |
| Import Pack | $0.99 | one-time |
| Classic American Muscle Pack | $0.99 | one-time |

**What reviewers like**

- 🚀 Great game
- 👍 Awesome sounds
- 👍 Realistic engine sounds
- 👍 Fun to use
- 👍 Satisfying experience

**What reviewers complain about**

- 💰 Paid packs required for more content
- 🐛 Connectivity issues with OBD2 adapters
- 🐛 Occasional crashes or bugs
- 🔋 High battery consumption

**Reported bugs**

- Inconsistent RPM/speed detection
- Delayed or unresponsive engine sounds
- Compatibility issues on certain devices
- Startup/shutdown sound not working in OBD2 mode

**Requested features**

- Add more free car sounds
- Include diesel engine sounds
- Implement turbo/supercharger sounds
- Add more JDM and classic car sounds
- Introduce a clutch/manual gearbox feature


### Drum Pad Machine Free

[App page](https://appshunter.io/ios/app/drum-pad-machine-free/id1132988941)

Create your own music with a variety of professional studio-quality sounds. This app features animated buttons, a spectacular design, and an equalizer for a fun and simple music-making experience.

**Highlights:** Professional studio sounds, Loop-based music creation, Animated buttons, Spectacular design, Equalizer, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RevHeadz Engine Sounds free?

RevHeadz Engine Sounds is free to download, with in-app purchases available.

### Is Drum Pad Machine Free free?

Drum Pad Machine Free is free to download, with no in-app purchases.

### Which has better reviews, RevHeadz Engine Sounds or Drum Pad Machine Free?

RevHeadz Engine Sounds is rated higher. RevHeadz Engine Sounds averages 4.3 out of 5 from 1.4K ratings, while Drum Pad Machine Free averages 1.6 from 28 ratings.

### Do RevHeadz Engine Sounds or Drum Pad Machine Free have ads?

RevHeadz Engine Sounds shows ads; Drum Pad Machine Free does not.

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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.*