# H9 Control vs Zero Reverb

The clearest difference is price: H9 Control at Free against Zero Reverb's $2.99. H9 Control also leads on rating (3.9 vs 3.4) and review sentiment (53% vs 35%). Zero Reverb's advantage is in-app purchases (none vs 11) and chart position (#183 vs unranked). On ratings volume, ads and device support there is nothing between them.

H9 Control is free to download; Zero Reverb costs $2.99 up front. H9 Control sells 11 one-off in-app purchases. Zero Reverb asks for nothing beyond the download.

H9 Control holds the better App Store score, 3.9 against 3.4. Both are backed by a comparable volume of ratings — 64 and 46 respectively. Written reviews point the same way: 53% of H9 Control's written reviews are positive against 35% of Zero Reverb's.

H9 Control ships an update every 2 months, Zero Reverb every 6 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | H9 Control | Zero Reverb |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.9 (64 ratings)](https://appshunter.io/ios/app/h9-control/id568128041/reviews)** | [3.4 (46 ratings)](https://appshunter.io/ios/app/zero-reverb/id1051938245/reviews) |
| Number of ratings | **64** | 46 |
| Positive reviews | **53.2% of reviews** | 34.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#183** |
| Size | 73 MB | 9 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [Blamsoft, Inc.](https://appshunter.io/developer/1051938244) |

## 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 |


### Zero Reverb

[App page](https://appshunter.io/ios/app/zero-reverb/id1051938245)

**Currently charting:** #183 Top Paid · Music (US App Store)

Enhance your music production with a modern, high-quality reverb effect. This Audio Unit Extension (AUv3) works within compatible host apps, offering a rich, hall-like sound with adjustable parameters for diverse textures. Easily tweak settings with its expandable controls.

**Highlights:** Audio Unit Extension (AUv3) plugin, Modern hall-like reverb character, Rich feedback and smooth decay, Expandable controls for easy tweaking, Wide variety of reverb textures, Compatible with popular DAWs and hosts

**In-app purchases:** none


## Frequently asked questions

### Is H9 Control free?

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

### Is Zero Reverb free?

Zero Reverb costs $2.99, with no in-app purchases.

### Which has better reviews, H9 Control or Zero Reverb?

H9 Control is rated higher. H9 Control averages 3.9 out of 5 from 64 ratings, while Zero Reverb averages 3.4 from 46 ratings.

### Do H9 Control or Zero Reverb have ads?

Neither H9 Control nor Zero Reverb shows ads.

### Which is updated more often, H9 Control or Zero Reverb?

H9 Control ships an update every 2 months, and Zero Reverb every 6 months. Most recently, H9 Control was updated on October 7, 2026 and Zero Reverb on October 12, 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.*