1. Royan AB
  2. Work

Apps and tools we build and ship.

Our own products are open source where we can make them so, signed and notarized under Royan AB's Apple Developer ID, and used every day. They are also how we test the tools and practices we bring to client projects.

macOS · Developer tool · 2026

Oh My Android

A floating control panel for the Android Emulator: nearly 50 test actions in one click, a Layout Inspector in dp, an accessibility audit, and an MCP server so AI coding agents can see and drive the emulator.

  • Swift
  • SwiftUI
  • MCP
  • ADB
Read the case study
macOS · Music · 1,300+ downloads

LyricGlow

Real-time synced lyrics for Spotify and Apple Music in the Mac menu bar: word-by-word highlighting, a click-through floating lyric line, and translation into 43 languages with right-to-left support.

  • TypeScript
  • Electron
  • AppleScript
  • i18n
Read the case study
SongLit lyric overlay with the current line half lit
macOS · Mac App Store

SongLit

Live, word-by-word lyrics for Mac, available on the Mac App Store: sandboxed, private, and every word lit the moment it is sung.

View the product
macOS · AI · Speech to text

RoyanWhisper

Push-to-talk dictation for the Mac menu bar. Hold Fn, speak, and the transcribed text is pasted into the app you are using.

Install with Homebrew

Client work

Android apps, iOS apps, AI agents and websites for clients.

Most of our client projects are under NDA. We are happy to walk you through relevant work, architecture and results on a call.

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