# IAP Control

> IAP Control (iPhone/iPad app by Illusonic GmbH.)

- Source: https://appshunter.io/ios/app/iap-control/id1455969349 (this page in markdown: same URL + `.md`)
- Developer: [Illusonic GmbH](https://appshunter.io/developer/958114228)
- Category: Music
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 2 MB
- Released: 2019-12-01
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/iap-control/id1455969349/reviews.md

## What is IAP Control?

Illusonic Audio Processor (IAP) is like a Swiss Army Knife for audiophiles. It optimizes almost any sound system, room, and listening situation.
IAP Control app allows network-based remote control of IAP. Power On/Off, Input, Volume, and Presets can be set. All detail parameters of the presets can be controlled as well.


## Version history (last 5 releases)

### 1.7 — 2026-01-08

- improve GUI refresh when different IAP models are used simultaneously
- improve GUI refresh when IAP loudspeaker setups are switched on the fly

### 1.6 — 2025-04-23

- update app for latest IAP release

### 1.5 — 2024-08-16

- update app for latest IAP 10 release

### 1.4 — 2024-01-23

- update app for latest IAP 9.1 release

### 1.3 — 2023-11-02

- update app for latest IAP release
- adapt app to latest iOS (17)

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Bliss 104.3](https://appshunter.io/ios/app/bliss-1043/id946047380) | 4.3 (3) | Free | Music |
| [VAPolyQuad](https://appshunter.io/ios/app/vapolyquad/id6504518079) | 4.4 (5) | $5.99 | Music |
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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*