# keffeine — Companion for KEF speakers.

> Companion for KEF speakers. (iPhone/iPad app by Sebastian Mueller.)

- Source: https://appshunter.io/ios/app/keffeine/id6758271726 (this page in markdown: same URL + `.md`)
- Developer: [Sebastian Mueller](https://appshunter.io/developer/441015592)
- Category: Music, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 26.0 · 5 MB
- Languages: American English
- Released: 2026-02-22
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/keffeine/id6758271726/reviews.md

## What is keffeine?

keffeine is a companion app for your KEF LSX II wireless speakers. It turns your iPhone or iPad into a dedicated “now playing” screen with focused controls and a simple, glanceable layout. Use this as an always-on display next to your existing entertainment system.

Ambient Display:
Minimal UI and Artwork stays visible while tracks change; fallback only appears when needed.

Intuitive Controls:
Skip tracks, play/pause, and adjust volume with large touch targets.

Adaptive Layouts:
Layout adapts to portrait and landscape and scales across iPhone and iPad.

Disclaimer:
keffeine is an independent app and is not developed by, affiliated with, or endorsed by KEF Ltd. KEF and related marks are property of their respective owners. The app is intended as a personal “now playing” companion for use with existing KEF products.

The app requires physical KEF speakers and configured Tidal or Deezer connection for library access.


## Version history (last 2 releases)

### 1.2 — 2026-03-10

Unify naming across descriptions and within the app

### 1.1 — 2026-02-22

No release notes.

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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 2026-05-14.*