# SynthMaster 3 Player vs GrimoHex

The clearest difference is price: SynthMaster 3 Player at Free against GrimoHex's $12.99. SynthMaster 3 Player also leads on ratings volume (55 vs 1). GrimoHex's advantage is in-app purchases (none vs 15) and rating (5.0 vs 4.7). On update cadence, ads, device support and iOS requirement there is nothing between them.

SynthMaster 3 Player is free to download; GrimoHex costs $12.99 up front. SynthMaster 3 Player sells 15 one-off in-app purchases. GrimoHex asks for nothing beyond the download.

GrimoHex holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: SynthMaster 3 Player has 55 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 87% of SynthMaster 3 Player's written reviews are positive against 100% of GrimoHex's.

SynthMaster 3 Player ships an update weekly, GrimoHex every 5 days. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SynthMaster 3 Player | GrimoHex |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | [4.7 (55 ratings)](https://appshunter.io/ios/app/synthmaster-3-player/id6757864669/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grimohex/id6764228537/reviews)** |
| Number of ratings | **55** | 1 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 2.2 GB | 5 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KV331 Audio](https://appshunter.io/developer/944155925) | [James Draper](https://appshunter.io/developer/1895693909) |

## What reviewers say

### SynthMaster 3 Player

[App page](https://appshunter.io/ios/app/synthmaster-3-player/id6757864669)

This music app allows users to play and tweak a vast library of synthesizer presets. It offers a multi-layer architecture and extensive expansion content for diverse sound design possibilities. Users can easily browse and preview sounds before loading them.

**Highlights:** Tweak existing synthesizer presets, Multi-layer architecture (up to 16 layers), Edit keyboard zones, velocity, voicing, unison, arpeggiator, FX, Compatible with SynthMaster expansion banks, In-app shop for purchasing expansions, Preset previews with audio playback

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SynthMaster 2 Expansions Bundle | $2.99 | one-time |
| New Loops Psytrance Sounds Volume 1 | $2.99 | one-time |
| Loopsy Rave Sounds Volume 1 | $2.99 | one-time |
| NatLife Melodic Techno Sounds Vol 1 | $4.99 | one-time |
| New Loops Cinematic Sounds Volume 1 | $4.99 | one-time |
| New Loops Synthwave Sounds Volume 1 | $4.99 | one-time |
| Luftrum 33 | $4.99 | one-time |
| Loopsy Tech House Sounds Volume 1 | $4.99 | one-time |
| Loopsy House Sounds Volume 1 | $4.99 | one-time |
| SynthMaster 2 Factory Presets | $9.99 | one-time |
| SynthMaster 3 Factory Presets | $9.99 | one-time |
| SynthMaster One Expansions Bundle | $14.99 | one-time |
| SynthMaster 3 Expansions Bundle | $19.99 | one-time |
| SynthMaster Factory Presets Bundle | $24.99 | one-time |
| SynthMaster Everything Bundle | $99.99 | one-time |


### GrimoHex

[App page](https://appshunter.io/ios/app/grimohex/id6764228537)

Create beats quickly with a tactile, hardware-inspired sampler and step sequencer. Record, shape, and sequence sounds for fast music production on your iPhone. Ideal for producers and beat makers on the go.

**Highlights:** Hardware-style pad workflow, 128-step sequencing, Sample recording and playback, Sample editing tools, Real-time sound shaping, MIDI-focused sequencing, Pattern-based music creation

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

**In-app purchases:** none


## Frequently asked questions

### Is SynthMaster 3 Player free?

SynthMaster 3 Player is free to download, with in-app purchases available.

### Is GrimoHex free?

GrimoHex costs $12.99, with no in-app purchases.

### Which has better reviews, SynthMaster 3 Player or GrimoHex?

GrimoHex is rated higher. SynthMaster 3 Player averages 4.7 out of 5 from 55 ratings, while GrimoHex averages 5.0 from 1 ratings.

### Do SynthMaster 3 Player or GrimoHex have ads?

Neither SynthMaster 3 Player nor GrimoHex shows ads.

### Which is updated more often, SynthMaster 3 Player or GrimoHex?

SynthMaster 3 Player ships an update weekly, and GrimoHex every 5 days. Most recently, SynthMaster 3 Player was updated on October 2, 2026 and GrimoHex on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*