# SynthMaster Player vs Sequencer Rack 1

The clearest difference is review sentiment: SynthMaster Player at 52% against Sequencer Rack 1's 0%. SynthMaster Player also leads on price (Free vs $3.99) and update cadence (every 3 months vs every 91 months). On ads, in-app purchases and device support there is nothing between them.

SynthMaster Player is free to download; Sequencer Rack 1 costs $3.99 up front. SynthMaster Player sells 13 one-off in-app purchases and Sequencer Rack 1 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SynthMaster Player holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: SynthMaster Player has 55 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 52% of SynthMaster Player's written reviews are positive against 0% of Sequencer Rack 1's.

SynthMaster Player ships an update every 3 months, Sequencer Rack 1 every 91 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SynthMaster Player | Sequencer Rack 1 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.4 (55 ratings)](https://appshunter.io/ios/app/synthmaster-player/id944155926/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/sequencer-rack-1-groovebox/id1455358759/reviews) |
| Number of ratings | **55** | 2 |
| Positive reviews | **52.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 91 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 308 MB | 26 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KV331 Audio](https://appshunter.io/developer/944155925) | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) |

## 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


### Sequencer Rack 1

[App page](https://appshunter.io/ios/app/sequencer-rack-1-groovebox/id1455358759)

Create music and beats with a step sequencer that resembles a compact machine. It offers 16 voices across 16 patterns, with various sounds, effects, and playback controls.

**Highlights:** 16 voices and 16 patterns, 16 diverse sounds (drums, synths, guitars), Chord and synthesizer pad functionality, Phase and virtual speaker effects, Export to WAV, Sound pitch and playback control, Tempo and volume management

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sequencer Rack 1 unlock export | $1.99 | one-time |


## Frequently asked questions

### Is SynthMaster Player free?

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

### Is Sequencer Rack 1 free?

Sequencer Rack 1 costs $3.99, and also offers in-app purchases.

### Which has better reviews, SynthMaster Player or Sequencer Rack 1?

SynthMaster Player is rated higher. SynthMaster Player averages 4.4 out of 5 from 55 ratings, while Sequencer Rack 1 averages 4.0 from 2 ratings.

### Do SynthMaster Player or Sequencer Rack 1 have ads?

Neither SynthMaster Player nor Sequencer Rack 1 shows ads.

### Which is updated more often, SynthMaster Player or Sequencer Rack 1?

SynthMaster Player ships an update every 3 months, and Sequencer Rack 1 every 91 months. Most recently, SynthMaster Player was updated on October 24, 2026 and Sequencer Rack 1 on October 7, 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.*