# SynthShred vs SynthMaster One for iPhone

The clearest difference is update cadence: SynthShred at every 4 days against SynthMaster One for iPhone's every 2 months. SynthMaster One for iPhone's advantage is rating (4.8 vs 4.4) and review sentiment (66% vs 50%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. SynthShred sells 1 one-off in-app purchase and SynthMaster One for iPhone sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SynthMaster One for iPhone holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 200 and 331 respectively. Written reviews point the same way: 50% of SynthShred's written reviews are positive against 66% of SynthMaster One for iPhone's.

SynthShred ships an update every 4 days, SynthMaster One for iPhone every 2 months. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SynthShred | SynthMaster One for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (200 ratings)](https://appshunter.io/ios/app/synthshred/id1475834403/reviews) | **[4.8 (331 ratings)](https://appshunter.io/ios/app/synthmaster-one-for-iphone/id1490902617/reviews)** |
| Number of ratings | 200 | **331** |
| Positive reviews | 50.0% of reviews | **66.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 141 MB | 297 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yugal Sharma](https://appshunter.io/developer/1475834402) | [KV331 Audio](https://appshunter.io/developer/944155925) |

## What reviewers say

### SynthShred

[App page](https://appshunter.io/ios/app/synthshred/id1475834403)

This app is a virtual musical instrument offering a vast library of sound presets, including pianos, guitars, and synths. It provides customizable guitar tunings and a selection of musical scales with root key adjustments for easier playing. Enjoy expressive sound shaping with built-in effects and multiple playing modes.

**Highlights:** 139 sound presets, 29 guitar tuning presets, 14 musical scales, Diatonic surface option, Monophonic and Polyphonic Mode, Reverb and Echo effects

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Upgrade to SynthShred Pro | $3.99 | one-time |


### SynthMaster One for iPhone

[App page](https://appshunter.io/ios/app/synthmaster-one-for-iphone/id1490902617)

This powerful wavetable synthesizer app offers an intuitive workflow for creating new sounds. It features a rich library of wavetables, inspiring factory presets, and real-time modulation feedback for sound design.

**Highlights:** Wavetable synthesis, 300 factory presets, AUv3 support, Files App integration, Real-time modulation feedback, Semi-modular architecture, 32-step arpeggiator/sequencer

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BigTone Club Construction Set | $4.99 | one-time |
| True Trance Sounds Volume 1 | $4.99 | one-time |
| Vandalism Future House | $4.99 | one-time |
| NatLife Retrowave Sounds Vol.1 | $4.99 | one-time |
| Demis Hellen Euphoric Trance | $4.99 | one-time |
| NatLife Progressive&Deep Vol.1 | $4.99 | one-time |
| Vandalism Shocking Future Bass | $4.99 | one-time |
| Venus Theory Trap Sounds | $4.99 | one-time |
| Desktop Presets Upgrade | $9.99 | one-time |
| SM One Expansions Bundle | $24.99 | one-time |

**What reviewers like**

- ✨ Excellent sound quality
- 🤩 Incredible features for free
- 👍 Easy to use interface
- 🎛️ Versatile sound design capabilities
- 🎵 Great for GarageBand integration

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔌 Issues with GarageBand integration
- 💸 In-app purchase problems
- 🔄 Presets not saving
- 📉 App appears abandoned

**Reported bugs**

- App crashes when loading saved presets
- App crashes when setting default sound
- AUv3 option disappears in GarageBand
- Inability to reload user patches without crashing
- Inability to purchase certain IAP packs

**Requested features**

- Fix in-app purchase issues
- Improve GarageBand AUv3 stability
- Enable saving of custom presets
- Address crashing when loading presets
- Fix note pitch issues


## Frequently asked questions

### Is SynthShred free?

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

### Is SynthMaster One for iPhone free?

SynthMaster One for iPhone is free to download, with in-app purchases available.

### Which has better reviews, SynthShred or SynthMaster One for iPhone?

SynthMaster One for iPhone is rated higher. SynthShred averages 4.4 out of 5 from 200 ratings, while SynthMaster One for iPhone averages 4.8 from 331 ratings.

### Do SynthShred or SynthMaster One for iPhone have ads?

Neither SynthShred nor SynthMaster One for iPhone shows ads.

### Which is updated more often, SynthShred or SynthMaster One for iPhone?

SynthShred ships an update every 4 days, and SynthMaster One for iPhone every 2 months. Most recently, SynthShred was updated on September 24, 2026 and SynthMaster One for iPhone on September 28, 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.*