StampCalendar
StampCalendar Summary
StampCalendar is a ad-supported, with in-app purchases Android app in Lifestyle by ZAIZEN Co., Ltd.. Released in Dec 2013 (12 years ago). It has about 612.8K+ installs and 14.7K ratings with a 4.19★ (good) average. Based on AppGoblin estimates, it reaches roughly 5.3K monthly active users and generates around $<10K monthly revenue (69% IAP / 31% ads). Store metadata: updated Mar 11, 2026, version 172.
Recent activity: 270 installs this week (20.3K over 4 weeks) showing exceptional growth View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Mar 18, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Mar 18, 2026.
Store info: Last updated on Google Play on Mar 11, 2026 (version 172).
StampCalendar was last scanned for SDKs 2026-03-18. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
AdMob
Facebook
InMobi
Google
AppLovin
Bumptech
Square
JetBrains
Kotlin
Firebase4.19★
Ratings: 14.7K
Screenshots
App Description
Can be easily registered an appointment in stamp.
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Stamp calendar "
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Stamp Calendar app that had been featured in the media finally appear in Android !!
The way of adding a schedule is just only touch and dragging deco stamp into calendar.
It's easy to use and safe!
It’s easy to manage your daily schedule.
So, this app is recommended for women !!
Because this calendar displaying three stamps on a daily view, it is easy to check your important appointments.
The Schedule that you have registered can be rearrangement.
Even after registering it, you change schedule order as you want.
Memo function,It can use as a simple ToDo List or Notes.
For the someone looking for calendar app which is easy and simple operation, it is too good to miss !!
we will add deco stamps as needed.
[Main function]
- Schedule management
- Easy memo function
- Switching of the first day of the calendar
- Ability to change the theme color
[Supplement]
- Stamp that can be registered per day up to nine