# H9 Control vs Source Audio Neuro 3

The clearest difference is rating: Source Audio Neuro 3 at 4.4 against H9 Control's 3.9. Source Audio Neuro 3 also leads on in-app purchases (none vs 11) and update cadence (every 4 weeks vs every 2 months). H9 Control's advantage is review sentiment (53% vs 21%) and iOS requirement (9.3 vs 16.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. H9 Control sells 11 one-off in-app purchases. Source Audio Neuro 3 asks for nothing beyond the download.

Source Audio Neuro 3 holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 64 and 51 respectively. Written reviews complicate that: 53% of H9 Control's written reviews are positive against 21% of Source Audio Neuro 3's, so the app with the better star average is not the one people write more warmly about.

H9 Control ships an update every 2 months, Source Audio Neuro 3 every 4 weeks. The most recent releases landed on August 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | H9 Control | Source Audio Neuro 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (64 ratings)](https://appshunter.io/ios/app/h9-control/id568128041/reviews) | **[4.4 (51 ratings)](https://appshunter.io/ios/app/source-audio-neuro-3/id968227110/reviews)** |
| Number of ratings | **64** | 51 |
| Positive reviews | **53.2% of reviews** | 21.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 73 MB | 284 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [Source Audio](https://appshunter.io/developer/1355718227) |

## What reviewers say

### H9 Control

[App page](https://appshunter.io/ios/app/h9-control/id568128041)

Control all your Eventide effects pedals remotely. Manage parameters, presets, and settings with an intuitive interface. Access over 500 presets for a wide range of sound-shaping effects.

**Highlights:** Remote control for Eventide pedals, Parameter management, Preset management, Access to over 500 presets, Intuitive user interface

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BlackHole | $19.99 | one-time |
| Diatonic | $19.99 | one-time |
| Digital Delay | $19.99 | one-time |
| ModEchoVerb | $19.99 | one-time |
| Phaser | $19.99 | one-time |
| Q-Wah | $19.99 | one-time |
| Rotary | $19.99 | one-time |
| Resonator | $19.99 | one-time |
| EQ Compressor | $19.99 | one-time |
| SpaceTime | $19.99 | one-time |
| Flanger | $19.99 | one-time |


### Source Audio Neuro 3

[App page](https://appshunter.io/ios/app/source-audio-neuro-3/id968227110)

Control and customize Source Audio's One Series guitar and bass effects pedals. Download thousands of presets, create your own unique sounds, and share them with a vibrant community of musicians. Seamlessly manage your pedal's effects from your mobile device or desktop.

**Highlights:** Download stage-ready presets, Create personalized effects sounds, Manage personal preset library, Share sounds with the community, Intuitive user interface, Cross-platform integration

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Innovative and versatile pedals
- 👍 Easy to use (for some)
- ✨ Unlocks pedal potential
- 🚀 Works well on desktop
- 🎶 Great sound quality

**What reviewers complain about**

- 🐛 Frequent connection issues
- 🐛 App crashes frequently
- 🐛 Unintuitive interface
- 🐛 Loss of precision in values
- 🐛 Old version missed

**Reported bugs**

- Settings not reflected in EQ2
- Won't connect to pedal even at max volume
- No connection with iPhone 11
- App kills battery and overheats phone
- Latest update broke app on iPad, crashes on open

**Requested features**

- Tutorials for guitar players on programming synthesizers
- Optimization improvements for the app
- More intuitive GUI
- Restore horizontal sliders and full 8-bit resolution
- Add USB connection option


## Frequently asked questions

### Is H9 Control free?

H9 Control is free to download, with in-app purchases available.

### Is Source Audio Neuro 3 free?

Source Audio Neuro 3 is free to download, with no in-app purchases.

### Which has better reviews, H9 Control or Source Audio Neuro 3?

Source Audio Neuro 3 is rated higher. H9 Control averages 3.9 out of 5 from 64 ratings, while Source Audio Neuro 3 averages 4.4 from 51 ratings.

### Do H9 Control or Source Audio Neuro 3 have ads?

Neither H9 Control nor Source Audio Neuro 3 shows ads.

### Which is updated more often, H9 Control or Source Audio Neuro 3?

H9 Control ships an update every 2 months, and Source Audio Neuro 3 every 4 weeks. Most recently, H9 Control was updated on August 25, 2026 and Source Audio Neuro 3 on September 23, 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.*