Happy Days (Event Counter) Downloads & RevenueHappy Days (Event Counter) · App Store
Happy Days - 음력 지원 생일 알리미
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
Developerhbull
CategoryLifestyle
PriceFree
Released
Rating★ 3.9 (175)
Version2.1.4
Age rating4+
First seen by us
23 Oct 2026
Installs (est.)10k+ worldwide
Happy Days (Event Counter) update history & changes
Last change · 4 events since 24 Nov 2017Full timeline ↓Full timeline · 3 events in the last 12 months
- 📈Happy Days (Event Counter) dropped out of every chart we trackLast seen 30 Oct
- 🆕Happy Days (Event Counter) first spotted by AppInsider#85 in Top Grossing · Lifestyle · South Korea (found via developer)
- 🆕Happy Days (Event Counter) released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.9 ★
175 ratings
Measured
Happy Days (Event Counter) on the App Store
App details
App ID
1234446247
Publisher
동현 hwang
On the store since
Nov 2017
8 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN KO
Size
17 MB
Happy Days (Event Counter) 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. App Store 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.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
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 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.9 ★
175 ratings
Measured
Ratings
175
Measured
About Happy Days (Event Counter)
Happy Days is simple birthday counter
Latest updates
2.1.4
• Fixed a crash on app launch in specific environments.