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今日は何の日? icon

今日は何の日? Downloads & Revenue今日は何の日? · App Store

今日は何の日? is #78 in Reference Free in Japan and charting in 1 of 30 countries we track.

Updated 11 Nov 2026 · rankings refresh through the day

Developerkazuhiro aonuma
CategoryReference
PriceFree
Released
Rating★ 4.3 (4.1k)
Version6.2.1
Age rating4+
First seen by us 26 Sep 2026
Installs (est.)100k+ worldwide

今日は何の日? update history & changes

Last change · 10 events since 8 Apr 2014Full timeline ↓
Full timeline · 10 events
  1. 📈
    今日は何の日? entered the top 100
    Top Grossing · Reference · JP
  2. 📈
    今日は何の日? entered the top 100
    Top Free · Reference · JP
  3. 📦
    今日は何の日? updated to version 6.2.1
    いつもご利用ありがとうございます!

    - 六曜の表示不具合を修正しました。
    - その他いくつかの不具合を修正しました。
  4. ✏️
    今日は何の日?: new iPad screenshots
    · JP
  5. ✏️
    今日は何の日?: new screenshots
    9 screenshots (was 6) · JP
  6. 📦
    今日は何の日? updated to version 6.2.0
    いつもご利用ありがとうございます!

    - iPhone Duo向けのUIを追加しました。
    - iPadでより使いやすくなりました。
    - その他いくつかの不具合を修正しました。
  7. 🆕
    今日は何の日? first spotted by AppInsider
    #18 in Top Free · Reference · Japan
  8. 📦
    今日は何の日? version 6.1.2
    いつもご利用ありがとうございます!

    - いくつかの不具合を修正しました。
  9. 🆕
    今日は何の日?: its developer released another app: Flower Language & Dictionary
  10. 🆕
    今日は何の日? released on the App Store

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Monthly users
all platforms
Rating
4.3 ★
4.1k ratings
Measured
Best rank now
#78
Reference Free
Measured
New ratings a week
3.5
▲ +120% vs the 2 weeks before
Measured
Exact figures, their ranges and how sure we are, free with an account.Sign up freeSign in

今日は何の日? on the App Store

App details

App ID
847081017
Publisher
kazuhiro aonuma
On the store since
Apr 2014
12 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
JA
Size
28 MB
Also listed in
Utilities