# Jasuto vs SimplyPhaser

The clearest difference is review sentiment: Jasuto at 80% against SimplyPhaser's 0%. Jasuto also leads on rating (4.1 vs 3.0) and ratings volume (38 vs 1). SimplyPhaser's advantage is update cadence (every 3 weeks vs every 3 months) and price ($0.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Jasuto costs $4.99 and SimplyPhaser $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Jasuto holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Jasuto has 38 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of Jasuto's written reviews are positive against 0% of SimplyPhaser's.

Jasuto ships an update every 3 months, SimplyPhaser every 3 weeks. The most recent releases landed on November 1, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Jasuto | SimplyPhaser |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | **[4.1 (38 ratings)](https://appshunter.io/ios/app/jasuto/id347758682/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/simplyphaser/id1557901730/reviews) |
| Number of ratings | **38** | 1 |
| Positive reviews | **80.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 51 MB | 5 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Wolfe](https://appshunter.io/developer/310874744) | [Brad Howes](https://appshunter.io/developer/430573224) |

## 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


### SimplyPhaser

[App page](https://appshunter.io/ios/app/simplyphaser/id1557901730)

Apply a classic phaser audio effect to your music with this straightforward tool. It uses all-pass filters to create out-of-phase signal copies for a retro sound. Use it within compatible music hosts or directly within the app.

**Highlights:** Classic phaser audio effect, All-pass filter implementation, AUv3 app extension support, Standalone app experimentation, Retro sound generation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jasuto free?

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

### Is SimplyPhaser free?

SimplyPhaser costs $0.99, with no in-app purchases.

### Which has better reviews, Jasuto or SimplyPhaser?

Jasuto is rated higher. Jasuto averages 4.1 out of 5 from 38 ratings, while SimplyPhaser averages 3.0 from 1 ratings.

### Do Jasuto or SimplyPhaser have ads?

Neither Jasuto nor SimplyPhaser shows ads.

### Which is updated more often, Jasuto or SimplyPhaser?

Jasuto ships an update every 3 months, and SimplyPhaser every 3 weeks. Most recently, Jasuto was updated on November 1, 2026 and SimplyPhaser 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.*