Android Directory Player


1by1 - Android Directory Player

1by1 to go

Minimalistic folder player with smart features and audio enhancing: 1by1 for Android plays the audio files directly from your folders. It appears like a file manager and there is no need for playlists or media databases. And 1by1 does not waste your time with cover art, audio visualisation or ID3 tags.


Resume play remembers track and position · Sort · Shuffle · Repeat

Supported file types (depending on the system): MP3, OGG, AAC, MP4, WAV, FLAC, OPUS (Note: OPUS only with OGG-extension in Android 5 and 6)

DSP features: Audio enhancers for consistent/normalized volume and powerful sound · Gapless/Crossfading · Fast Play · Partial mono mix · (DSP working on "Internal decoding", enable it while not playing (!) in 1by1's settings on Android 4.1 or newer)

Exportable internal playlist · M3U playlist support · Webstream play (by direct URLs in M3U playlists) · Bookmarking of tracks or lists · Directory finder

Track coloring by month or name · File search (Access: long press on a folder) · Configurable functions of tap, long press and remote prevoius key · Sleep timer · Very small app size · ad-free

Download 1by1 for Android

Version 1.20 · 2020-11-18 · 153 KB · Freeware
APK file for own Installation
Install on Google Play
MD5 checksum: 8274b3df6349add7f15ea73743cca609


1.20Optional fade on stop · Some improvements and corrections
1.19Few language handling changes to fix unreproduced crash
1.18Spanish translation · possible bug related changes
1.17Context open action · German translation · Some more improvements
1.16Some corrections · Possible ENH2 overdrive fixed · Sort on present lists
1.15Library load crashed app on older devices
1.14Native DSP: Enhancers, Fast play, Gapless/Crossfading · Bunch of improvements
1.13Longpress button functions · Auto save settings option · Max notification priority
1.12Partial mono mix option · Remote prev key configurable · Some improvements
1.11Crash fixings · Minor corrections
1.10Crash fixings · Hilighting play and previous folder
1.09Notifications not shown in Android 8+ · Service rewritten · Structural changes
1.08Sleep timer · File search · Crash workarounds


Read phone state (quit on incoming call)

Wake lock (prevent from stop on screen off)

Write external storage (track delete, playlist export)

Read external storage (folders, audio files)

Internet (webstreaming)

Copyright © 2000-2020 Martin Pesch