# SynthMaster Player vs BLEASS Monolit

The clearest difference is review sentiment: BLEASS Monolit at 83% against SynthMaster Player's 52%. BLEASS Monolit also leads on rating (4.7 vs 4.4). SynthMaster Player's advantage is update cadence (every 3 months vs every 12 months). 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 BLEASS Monolit sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BLEASS Monolit holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 55 and 82 respectively. Written reviews point the same way: 52% of SynthMaster Player's written reviews are positive against 83% of BLEASS Monolit's.

SynthMaster Player ships an update every 3 months, BLEASS Monolit every 12 months. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SynthMaster Player | BLEASS Monolit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (55 ratings)](https://appshunter.io/ios/app/synthmaster-player/id944155926/reviews) | **[4.7 (82 ratings)](https://appshunter.io/ios/app/bleass-monolit/id1589410030/reviews)** |
| Number of ratings | 55 | **82** |
| Positive reviews | 52.1% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 308 MB | 35 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [KV331 Audio](https://appshunter.io/developer/944155925) | [BLEASS](https://appshunter.io/developer/1220444177) |

## 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


### BLEASS Monolit

[App page](https://appshunter.io/ios/app/bleass-monolit/id1589410030)

This app offers a powerful yet intuitive mono-synthesizer for creating a wide range of sounds, from deep basses to sparkling arpeggios. It features a user-friendly interface with tactile controls and a randomizer for sonic inspiration, along with factory presets and purchasable sound packs.

**Highlights:** Intuitive mono-synthesizer, Analogue sound engine, User-friendly interface, Random sound generator, Factory presets, Additional sound packs

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abyssal Preset Pack | $3.99 | one-time |
| Leads Preset Pack | $3.99 | one-time |
| Basses Preset Pack | $3.99 | one-time |


## Frequently asked questions

### Is SynthMaster Player free?

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

### Is BLEASS Monolit free?

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

### Which has better reviews, SynthMaster Player or BLEASS Monolit?

BLEASS Monolit is rated higher. SynthMaster Player averages 4.4 out of 5 from 55 ratings, while BLEASS Monolit averages 4.7 from 82 ratings.

### Do SynthMaster Player or BLEASS Monolit have ads?

Neither SynthMaster Player nor BLEASS Monolit shows ads.

### Which is updated more often, SynthMaster Player or BLEASS Monolit?

SynthMaster Player ships an update every 3 months, and BLEASS Monolit every 12 months. Most recently, SynthMaster Player was updated on September 24, 2026 and BLEASS Monolit on September 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.*