Yes — on Google Play
Aiko has a Google Play listing.
App Store
On Google Play
Is Aiko on Android?
About Aiko
High-quality on-device transcription. Easily convert speech to text from meetings, lectures, and more. The transcription is powered by OpenAI's Whisper running locally on your device. Nothing leaves your device. You can export the transcription as subtitles too. It has a word-replacement feature to let you automatic…
Aiko is listed on both the App Store and Google Play from Sindre Sorhus, so you can install it on Android phones and tablets. The Play Store listing shows 100+ installs.