Countdown Days
Countdown Days Summary
Countdown Days is a ad-supported, with in-app purchases Android app in Lifestyle by AppHeaps Team. Released in Nov 2019 (6 years ago). It has about 904.7K+ installs and 6.6K ratings with a 4.67★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 22K monthly active users and generates around $<10K monthly revenue (38% IAP / 62% ads). Store last updated Nov 5, 2025
SDK intelligence: AppGoblin detected 6 development tools(e.g. JetBrains), 1 analytics: product, 1 mediation, 1 ad networks,and 1 business tools integrated into Countdown Days. View full SDK list →
Data tracking: The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Nov 16, 2025.
Countdown Days SDKs Summary
Countdown Days was last scanned for SDKs on 2025-11-16. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
AppGoblin saw Countdown Days uses 6 Development Tools
AppGoblin saw Countdown Days uses 1 Analytics: Product
AppGoblin saw Countdown Days uses 1 Mediation
AppGoblin saw Countdown Days uses 1 Ad Networks
AppGoblin saw Countdown Days uses 1 Business Tools
4.67★
Ratings: 6.6K
Screenshots
App Description
Countdown Days let you to see the flow of time
[Countdown Days] is a small tool to help you record important days in your life and remind you of the arrival of important days.
Fresh and simple design style, free illustration background, let you record the extraordinary days that belong to you at will.
Use Scenes:
How many days have you been in this world?
Anniversary of falling in love?
Mom's birthday?
How many days are left before the exam?
How many days are left for the once-a-year trip?
How many weeks of fitness lasted?
The day when the rent is paid?
Features:
1. Multiple counting methods: countdown days, positive days, and count weeks.
2. Custom background: define the background for each event
3. Custom classification: work, life, study, holidays, etc., to help you manage easily
4. Put on top: the most important events
5. Archived: View archived events and review important days that have passed
6. Desktop widget: you can see recent events on the desktop
7. Support sorting: expiration date sorting, title rising and falling sorting, creation time rising and falling sorting
8. Digital password: protect your privacy
9. One-click sharing: share your unique event pictures

JetBrains
Bumptech
Kotlin
Google
Firebase
AdMob
Tencent