# SynthMaster One for iPhone vs Hypnotizer

The clearest difference is in-app purchases: Hypnotizer at none against SynthMaster One for iPhone's 10. Hypnotizer also leads on review sentiment (80% vs 66%). SynthMaster One for iPhone's advantage is ratings volume (335 vs 11). On price, rating, ads and device support there is nothing between them.

Both are free to download. SynthMaster One for iPhone sells 10 one-off in-app purchases. Hypnotizer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for SynthMaster One for iPhone against 4.6 for Hypnotizer. That said, the two scores are not equally well evidenced: SynthMaster One for iPhone has 335 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 66% of SynthMaster One for iPhone's written reviews are positive against 80% of Hypnotizer's.

## The numbers

| Metric | SynthMaster One for iPhone | Hypnotizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (335 ratings)](https://appshunter.io/ios/app/synthmaster-one-for-iphone/id1490902617/reviews)** | [4.6 (11 ratings)](https://appshunter.io/ios/app/hypnotizer/id1535406586/reviews) |
| Number of ratings | **335** | 11 |
| Positive reviews | 66.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 297 MB | 13 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [KV331 Audio](https://appshunter.io/developer/944155925) | [Jake Ruth](https://appshunter.io/developer/1500354632) |

## What reviewers say

### 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


### Hypnotizer

[App page](https://appshunter.io/ios/app/hypnotizer/id1535406586)

Explore the world of creepiness with this horror synthesizer. Create original, unsettling textures and sounds for your music or immersive soundscapes. Adjust parameters like chorus, reverb, and delay to craft unique, eerie audio experiences.

**Highlights:** Horror synthesizer, Create creepy textures, Generate original sounds, Explore soundscapes, Adjust chorus, reverb, delay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SynthMaster One for iPhone free?

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

### Is Hypnotizer free?

Hypnotizer is free to download, with no in-app purchases.

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

SynthMaster One for iPhone is rated higher. SynthMaster One for iPhone averages 4.7 out of 5 from 335 ratings, while Hypnotizer averages 4.6 from 11 ratings.

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

Neither SynthMaster One for iPhone nor Hypnotizer shows ads.

---

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