my-oto-mo
my-oto-mo is #18 in Education Free in Japan and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperGakken CO.,LTD
CategoryEducation
PriceFree
Released
Rating★ 4.6 (19k)
Version3.1.6
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)1M+ worldwide
Rating
4.6 ★
19k ratings
Measured
Best rank now
#18
Education FreeMeasured
my-oto-mo on the App Store
App details
App ID
1492399443
Publisher
Gakken CO.,LTD
Content rating
4+
my-oto-mo downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where my-oto-mo's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | EducationFree | #18 |
Apps near my-oto-mo on the chart
Education Free, around #18.
Ratings
App Store, worldwide.
Rating
4.6 ★
19k ratings
Measured
Ratings
19k
Measured
About my-oto-mo
学研の語学系書籍についている音声を、スマホやタブレット端末で再生できる無料アプリです。再生速度調節（0.5～2.0倍）、AB間リピートなど、語学学習に役立つ便利な機能つき。「CDプレイヤーがなくてもスマホで音声が聞ける！」「聞きたいトラックだけを選べて便利！」と好評です。「スピーキング」対応書籍では、発音の判定や録音再生が可能です（録音した音声の再生にはGakkenIDへの登録が必要です）。
いつでも、どこでも、音声をあなたの英語学習のおともに。
※対応書籍は書店でお買い求めください。
※対応書籍は下記の「my-oto-mo（マイオトモ）」ホームページでご確認いただけます。
my-oto-moホームページ
https://gakken-ep.jp/extra/myotomo/
いつでも、どこでも、音声をあなたの英語学習のおともに。
※対応書籍は書店でお買い求めください。
※対応書籍は下記の「my-oto-mo（マイオトモ）」ホームページでご確認いただけます。
my-oto-moホームページ
https://gakken-ep.jp/extra/myotomo/
Latest updates
3.1.6
一部の端末で音声再生できない不具合があり修正しました
