# SynthMaster 3 Player vs Metronome Hero

The clearest difference is rating: SynthMaster 3 Player at 4.7 against Metronome Hero's 4.3. SynthMaster 3 Player also leads on review sentiment (87% vs 70%) and ratings volume (62 vs 13). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SynthMaster 3 Player sells 15 one-off in-app purchases and Metronome Hero sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SynthMaster 3 Player holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 62 and 13 respectively. Written reviews point the same way: 87% of SynthMaster 3 Player's written reviews are positive against 70% of Metronome Hero's.

SynthMaster 3 Player ships an update weekly, Metronome Hero every 5 days. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SynthMaster 3 Player | Metronome Hero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (62 ratings)](https://appshunter.io/ios/app/synthmaster-3-player/id6757864669/reviews)** | [4.3 (13 ratings)](https://appshunter.io/ios/app/metronome-hero/id6759626022/reviews) |
| Number of ratings | **62** | 13 |
| Positive reviews | **86.7% of reviews** | 70.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2.2 GB | 68 MB |
| Requires iOS | **15** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [KV331 Audio](https://appshunter.io/developer/944155925) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## 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 |


### Metronome Hero

[App page](https://appshunter.io/ios/app/metronome-hero/id6759626022)

This app provides real-time rhythm training for musicians, offering visual feedback on timing accuracy. It supports various input methods and includes features to build internal time and practice with others.

**Highlights:** Real-time timing feedback, Multiple input methods (tap, mic, MIDI), Adaptive tempo training, Click dropout practice modes, Band Sync for group practice, Progress tracking and session summaries

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is SynthMaster 3 Player free?

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

### Is Metronome Hero free?

Metronome Hero is free to download, with in-app purchases available.

### Which has better reviews, SynthMaster 3 Player or Metronome Hero?

SynthMaster 3 Player is rated higher. SynthMaster 3 Player averages 4.7 out of 5 from 62 ratings, while Metronome Hero averages 4.3 from 13 ratings.

### Do SynthMaster 3 Player or Metronome Hero have ads?

Neither SynthMaster 3 Player nor Metronome Hero shows ads.

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

SynthMaster 3 Player ships an update weekly, and Metronome Hero every 5 days. Most recently, SynthMaster 3 Player was updated on October 25, 2026 and Metronome Hero on October 21, 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.*