# SynthMaster Player vs OCTANE Mobile

The clearest difference is rating: SynthMaster Player at 4.4 against OCTANE Mobile's 3.4. SynthMaster Player also leads on review sentiment (52% vs 20%). OCTANE Mobile's advantage is update cadence (monthly vs every 3 months) and iOS requirement (9.3 vs 11.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. SynthMaster Player sells 13 one-off in-app purchases and OCTANE Mobile sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SynthMaster Player holds the better App Store score, 4.4 against 3.4. Both are backed by a comparable volume of ratings — 55 and 89 respectively. Written reviews point the same way: 52% of SynthMaster Player's written reviews are positive against 20% of OCTANE Mobile's.

SynthMaster Player ships an update every 3 months, OCTANE Mobile monthly. The most recent releases landed on September 24, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | SynthMaster Player | OCTANE Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (55 ratings)](https://appshunter.io/ios/app/synthmaster-player/id944155926/reviews)** | [3.4 (89 ratings)](https://appshunter.io/ios/app/octane-mobile-auv3/id1586784492/reviews) |
| Number of ratings | 55 | **89** |
| Positive reviews | **52.1% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 308 MB | 76 MB |
| Requires iOS | 11.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KV331 Audio](https://appshunter.io/developer/944155925) | [SoundWare, Inc.](https://appshunter.io/developer/1130726631) |

## What reviewers say

### SynthMaster Player

[App page](https://appshunter.io/ios/app/synthmaster-player/id944155926)

This mobile synthesizer app provides a vast library of sounds for music production. It allows users to play presets, make limited edits, and access additional sound banks through in-app purchases. It integrates with other music apps and offers a built-in keyboard for immediate playability.

**Highlights:** Preset-based sound library, Limited parameter editing, XY pads for modulation, AUv3 and InterApp Audio support, Audiobus integration, Built-in keyboard with pitch/mod wheels, Scales functionality

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Historical Synth Giants Vol 1 | $1.99 | one-time |
| BigTone Signature Sounds Vol1 | $4.99 | one-time |
| MK Expansion 2 | $4.99 | one-time |
| Nori Ubukata Art Rock Basics | $4.99 | one-time |
| Sounds of the World | $4.99 | one-time |
| Factory Presets (PRO Upgrade) | $4.99 | one-time |
| SynthMaster 2.7 presets | $4.99 | one-time |
| SynthMaster 2.8 Presets | $4.99 | one-time |
| Extra Factory Presets Bundle | $9.99 | one-time |
| SynthMaster EDM Bundle 1 | $13.99 | one-time |
| Dawn Of Electronic Bundle | $13.99 | one-time |
| Synth Giants Bundle | $13.99 | one-time |
| Rob Lee EDM Bundle | $19.99 | one-time |

**What reviewers like**

- 🚀 Great sounds
- 👍 Fantastic presets
- 🚀 Excellent sound quality
- 👍 Inspiring sounds
- 👍 Rich and full synth sounds

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🐛 Buggy performance
- 🐛 Presets not loading
- 🐛 Unstable on newer devices
- 🐛 Compatibility issues

**Reported bugs**

- Crashes on startup
- Purchased presets not loading
- Stuck notes
- Incompatibility with newer iOS versions
- Audiobus and IAA issues

**Requested features**

- Ability to edit and create own sounds
- Improved preset management
- Better integration with DAWs and Audiobus
- Background playback support
- Larger on-screen keyboard


### OCTANE Mobile

[App page](https://appshunter.io/ios/app/octane-mobile-auv3/id1586784492)

This audio plugin offers a vast library of over 1,000 instruments and presets, along with extensive effects and layering capabilities. It allows producers to quickly find and shape sounds for their music, with new content added weekly. The app also features a 6-band equalizer and dynamics tools for precise sound manipulation.

**Highlights:** 1,000+ Instruments & Presets, Reverb, Delay, Filter, Distortion, Layering with ADSR & Arpeggiator, 6-Band Equalizer, Dynamics & Lo-Fi Effects, Weekly Sound Pack Updates

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| In My Bag (Drum Kits) | $1.99 | one-time |
| Industry Standards | $1.99 | one-time |
| LoFi Vibes | $1.99 | one-time |
| Trap Star | $1.99 | one-time |
| Cinematic Pack | $1.99 | one-time |
| Love Lust Pack | $1.99 | one-time |
| In My Bag 2 | $1.99 | one-time |
| Guitar Pack | $1.99 | one-time |
| 808 Legends | $1.99 | one-time |
| OCTANE | $3.99 | one-time |

**What reviewers like**

- 🎵 Rich, high-quality sound packs
- 🎨 Intuitive and visually appealing GUI
- 💰 Affordable pricing for features offered
- 🔄 Cross-platform access (iOS, desktop, iPad)
- 🎹 Diverse layering and sound editing options

**What reviewers complain about**

- 🐛 Frequent crashes and freezing
- 🚫 Incompatible with GarageBand and Logic Pro
- 🔐 Mandatory account creation before use
- 📥 Download failures at 99% completion
- ⚠️ Requires internet connection to function

**Reported bugs**

- App crashes on launch or during initial download
- Download failures at 99.9% completion
- Login page not found or account creation fails
- Password authentication not working despite correct credentials
- App doesn't appear as AUv3 in GarageBand or Logic Pro

**Requested features**

- Free trial or demo before purchase
- Transparent pricing in app description
- Offline mode capability
- Keyboard zoom and stretch options
- Next/previous preset buttons


## Frequently asked questions

### Is SynthMaster Player free?

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

### Is OCTANE Mobile free?

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

### Which has better reviews, SynthMaster Player or OCTANE Mobile?

SynthMaster Player is rated higher. SynthMaster Player averages 4.4 out of 5 from 55 ratings, while OCTANE Mobile averages 3.4 from 89 ratings.

### Do SynthMaster Player or OCTANE Mobile have ads?

Neither SynthMaster Player nor OCTANE Mobile shows ads.

### Which is updated more often, SynthMaster Player or OCTANE Mobile?

SynthMaster Player ships an update every 3 months, and OCTANE Mobile monthly. Most recently, SynthMaster Player was updated on September 24, 2026 and OCTANE Mobile on August 15, 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.*