OTO-Mii

"OTO-Mii" is a music recognition application.

SYNCPOWER · jp.syncpower.android.petitlyrics.viewer

Not rated yet 500K+ downloads v2.6.0 8.8 MB Android 8.0+ PEGI 3 · Everyone

Download APK 8.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.6.0 (20206000)
Updated: Jan 24, 2026 (8 months ago)
APK size: 8.8 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Music & Audio (app)
Listed since: Jul 1, 2023 (at least)
Permissions: 9 (1 sensitive)
Website: petitlyrics.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

OTO-Mii is an app by SYNCPOWER in the Music & Audio category, listed since at least July 2023. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 2.5.0, the minimum Android version rose from 4.4 to 8.0. It asks for 9 permissions, 1 of them sensitive: record audio. It asks for the same permissions as version 2.5.0. The app can read the advertising ID that ad and analytics services use.

What's new in v2.6.0

UI tweaks and bug fixes

Description

From the listing uploaded by “appupdater”.

"OTO-Mii" is a music recognition application that allows you to instantly know the song title / artist name just by listening to the flowing music. As well as the lyrics of the song, related music information is also displayed, so we deliver your encounter with new music. 【Recommendation function】 All functions are free! ■ It instantly recognizes the flowing song and shows the song title / artist name. (*1) ■ Recognize music from humming. (*2) ■ Lyrics are automatically displayed synchronously with the playback part from the recognition result.(PetitLyrics function) (*3) ■ Able to read lyrics ahead of the singing timing. ("PreSing" function: universal design) (*4) ■ Instantly display the lyrics of the music playing on smartphone. ■ Able to search lyrics from the lyrics database of more than 2.7 million Japanese music / Western music. ■ For the selected song, the following information are displayed. - Display lyrics of related songs as a list. - When you tap a character of lyrics, lyrics are displayed synchronously from the tapped place. (AirKara function) (*5) - Display other songs of the same artist in a list. - Detailed album information. - Profile of the artist. - News of the artist. - Related artists. - Link to music video. - Analyze the lyrics and display artists whose tendencies of lyrics are similar. (*6) ■ Deliver the daily chart of lyrics. ■ Able to add lyrics of favorite songs to My List. ■ Support TalkBack function. (Universal design) Various functions will be coming to OTO-Mii! Stay Tuned! *1,2 : Using the music / voice content recognition technology of "ACRCloud". *3 : Lyrics not synchronized with music may be displayed. *4 : "PreSing function" can be used only when there is synchronized lyrics data. *5 : "AirKara function" is a function to adjust the lyric manually to synchronization point. "AirKara function" can be used only when there is synchronized lyrics data. *6 : Using the lyric topic analysis technique of the lyric exploration tool "Lyric Jumper". 【Copyright】 JASRAC : 9010293028Y38026 NexTone : ID000001488

Version history

2 versions are listed, going back to v2.5.0. Since v2.6.0 it requires Android 8.0+.

v2.6.0 LATEST Jan 24, 2026 8.8 MB TRUSTED v2.5.0 Jun 12, 2024 8.9 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jan 24, 2026.
Certificate issued to “SyncPower Corporation” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Jan 24, 2026
Validated against Google Play Jan 24, 2026
Signed byOU=Tech, O=SyncPower Corporation, L=Chiyoda-Ku, ST=Tokyo, C=JP
Signing certificate (SHA-1)2A:A8:02:54:9C:7F:6E:8B:B1:68:FD:35:78:77:A4:F8:8E:22:9B:EC
File MD5d3921d2e689b64969161ea2ad88c94a4
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

OTO-Mii requests 9 permissions, 1 of them sensitive.

Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Advertising ID com.google.android.gms.permission.AD_ID
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) jp.syncpower.android.petitlyrics.viewer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone

OTO-Mii APK: questions and answers

Is there a version of OTO-Mii for older Android phones?

The current version needs Android 8.0 or later. Version 2.5.0 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 2.5.0 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the OTO-Mii APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is d3921d2e689b64969161ea2ad88c94a4.