# Jasuto vs Phase Monkey

The clearest difference is rating: Phase Monkey at 4.8 against Jasuto's 4.1. Phase Monkey also leads on update cadence (weekly vs every 3 months). Jasuto's advantage is review sentiment (80% vs 71%) and price ($4.99 vs $5.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Jasuto costs $4.99 and Phase Monkey $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Phase Monkey holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 38 and 19 respectively. Written reviews complicate that: 80% of Jasuto's written reviews are positive against 71% of Phase Monkey's, so the app with the better star average is not the one people write more warmly about.

Jasuto ships an update every 3 months, Phase Monkey weekly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Jasuto | Phase Monkey |
| --- | --- | --- |
| Price | **$4.99** | $5.99 |
| Rating | [4.1 (38 ratings)](https://appshunter.io/ios/app/jasuto/id347758682/reviews) | **[4.8 (19 ratings)](https://appshunter.io/ios/app/phase-monkey-poly-synth/id6452880369/reviews)** |
| Number of ratings | **38** | 19 |
| Positive reviews | **80.4% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 51 MB | 15 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Wolfe](https://appshunter.io/developer/310874744) | [Sketch Audio, LLC](https://appshunter.io/developer/1699093348) |

## What reviewers say

### Jasuto

[App page](https://appshunter.io/ios/app/jasuto/id347758682)

Create unique sounds and sequences by visually constructing your own synthesizers and effects. Features a powerful sampler for recording, editing, and drawing new samples. Control sound through node positioning and connections, with flexible automation and multi-touch control.

**Highlights:** Visual modular synth construction, Multi-touch control surface, Fully-featured sampler, Node-based sound control, 75+ built-in modules, Audiobus and OSC/MIDI support

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

**In-app purchases:** none

**What reviewers like**

- 💡 Powerful modular synth capabilities
- ✨ Deep and flexible sound design
- 💰 Great value for price
- 🔊 High sound quality
- 🎨 Amazing design and interface

**What reviewers complain about**

- 🐌 Needs frequent updates
- 📉 Falling behind modern technologies
- 🚫 Lacks IAA, AUv3, Ableton Link support
- ⚠️ Privacy warning on manual
- 📱 Not working on newer iPhones

**Reported bugs**

- Privacy warning on manual
- Not working on iPhone
- No delete command in File menu
- Crashing when editing value fields
- Information button not working

**Requested features**

- AUv3 effect/instrument version
- Access to file browser
- Tutorial videos
- Dark mode option
- Advanced analytics dashboard


### Phase Monkey

[App page](https://appshunter.io/ios/app/phase-monkey-poly-synth/id6452880369)

Explore a versatile digital synthesizer inspired by 1980s phase distortion technology. Create a wide range of sounds from warm pads to aggressive basses with its unique engine and eight-stage envelopes. Optimized for touch interaction, it also supports MIDI controllers and runs across Apple devices.

**Highlights:** Phase distortion synth engine, Eight-stage envelopes, Touch-first interface, AUv3 plugin support, Universal Apple purchase, MIDI controller support, iCloud preset syncing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jasuto free?

Jasuto costs $4.99, with no in-app purchases.

### Is Phase Monkey free?

Phase Monkey costs $5.99, with no in-app purchases.

### Which has better reviews, Jasuto or Phase Monkey?

Phase Monkey is rated higher. Jasuto averages 4.1 out of 5 from 38 ratings, while Phase Monkey averages 4.8 from 19 ratings.

### Do Jasuto or Phase Monkey have ads?

Neither Jasuto nor Phase Monkey shows ads.

### Which is updated more often, Jasuto or Phase Monkey?

Jasuto ships an update every 3 months, and Phase Monkey weekly. Most recently, Jasuto was updated on November 1, 2026 and Phase Monkey on October 30, 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.*