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Android Apps > Lifestyle > StampCalendar-Rewards Planner
App profile & analytics · Lifestyle · Data updated 2026-10-19
StampCalendar-Rewards Planner icon

StampCalendar-Rewards Planner

by ZAIZEN Co., Ltd. · Free · Version 4.4.2

“Cute stamp calendar with rewards! Earn points daily & redeem for gifts. Free!” the developer's tagline

Availability On Google Play since December 2013
Rating on Google Play
4.13/5
14,232 ratings
At a glance AppBrain's trailer of this app, made from our data
Rating
4.13
14,232 reviews
Total installs
620
thousand
Installs, last 30 days
1.8
thousand
Best rank
#85
Top Grossing, Lifestyle, Japan
Last updated
August 25, 2026
4.4.2
AppBrain's verdict EstablishedWell rated

StampCalendar-Rewards Planner has 620 thousand installs. Users rate it well: 4.1 stars from 14,232 ratings. Its best ranking is #85 in Top Grossing, Lifestyle in Japan.

Download on Google Play

StampCalendar-Rewards Planner is made and published by ZAIZEN Co., Ltd. AppBrain is an independent app data site and isn't affiliated with ZAIZEN Co., Ltd. The app name, icon, screenshots and description belong to ZAIZEN Co., Ltd. and are shown as published on Google Play.

About StampCalendar-Rewards Planner

StampCalendar-Rewards Planner is a lifestyle app developed by ZAIZEN Co., Ltd.

Download Statistics

StampCalendar-Rewards Planner has been downloaded 620 thousand times. In the last 30 days, the app was downloaded 1.8 thousand times. It is ranked in the top 100 lifestyle apps.

User Ratings

StampCalendar-Rewards Planner is rated 4.13 out of 5 stars. The rating is based on 14 thousand ratings.

App Information

StampCalendar-Rewards Planner is freely available from Google Play. The APK size is 60.46 MB. The latest APK version available is 4.4.2. The last update was on August 25, 2026.

Technical Requirements

StampCalendar-Rewards Planner requires Android 5.0+ or higher. The app has a content rating of Everyone. The APK has been available on Google Play since December 2013.

Description by ZAIZEN Co., Ltd. (from Google Play)
✨ Cute Stamp Planner & Rewards Calendar App ✨

Plan your day, earn points, and redeem gifts — the free calendar & To-Do app that makes scheduling fun!

Manage your schedule while earning reward points to redeem for gifts. Plus, create your very own original stamps! If you're looking for a "calendar app," "rewards," "schedule planner," or "cute app," this is the one for you — and it's completely free!


🎀 Who is this for?

・Want to earn rewards while staying organized
・Looking for a daily app that actually pays off
・Want to decorate your calendar with custom stamps
・Need one app to manage your schedule and To-Dos
・Want a cute app to keep you motivated
・Find paper planners and notebooks too much hassle


🆕 NEW! Rewards Feature

Just by using the app, you earn points — then redeem them for gifts you actually want!

・🎰 Draw a daily fortune for points
・🛍️ Earn points through affiliate offers
・🎁 Redeem points for gifts

You open your calendar every day anyway — so why not earn rewards while you're at it?


🆕 NEW! Create Your Own Stamps

Turn your photos or hand-drawn illustrations into original stamps! Personalize your calendar in a way that's uniquely you.

・🌸 Turn photos of your favorite things into stamps
・🖊️ Stamp-ify your hand-drawn illustrations
・🐾 Use photos of your pets or family for custom deco


📅 Key Features

1. Intuitive schedule management with stamps
Drag and drop deco stamps to add events. See your whole schedule at a glance right on the calendar.

2. Calendar + To-Do management in one app
Built-in memo feature handles task management and journaling too.

3. Flexible display options
・Calendar view
・List view

4. Reorder events by priority
Pin your most important plans to the top.

5. Fully customizable stamps
Create categories to organize your favorite stamps — including your own creations.


🎨 Features at a Glance

・NEW: Rewards feature (daily fortune, affiliate earning, gift redemption)
・NEW: Original stamp creation
・400+ deco stamps (more added regularly)
・Theme & skin customization
・Configurable start day of the week
・Daily horoscope for all 12 signs
・Cloud backup


💎 Special Plan

Upgrade for an even better experience:
・Ad-free
・Unlimited theme usage (eligible themes)
・Extended Cloud backup (manage up to 5 saves)


🔄 Subscription & Auto-Renewal

・Subscription renews automatically
・Cancel at least 24 hours before the renewal date to avoid being charged
・Payment will be charged to your Google account within 24 hours before renewal
・Manage or cancel your subscription anytime in the app or via Google Play Settings


📌 Additional Notes

・Unlimited stamp slots
・Unlimited categories
・NEW: Original stamp creation now available
・NEW: Rewards feature now live

Recent changes:
Updated internal SDKs to comply with the latest Google Play requirements.
Show more Show less

App Performance Report

Get a detailed PDF report for StampCalendar-Rewards Planner with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Screenshots

StampCalendar-Rewards Planner Screenshot 1 of 5
StampCalendar-Rewards Planner Screenshot 2 of 5
StampCalendar-Rewards Planner Screenshot 3 of 5
StampCalendar-Rewards Planner Screenshot 4 of 5
StampCalendar-Rewards Planner Screenshot 5 of 5
Screenshots by ZAIZEN Co., Ltd., from the Google Play listing
Download on Google Play

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Google Play Rating history and histogram

7.7K
2.9K
2K
490
820

Installs over time

StampCalendar-Rewards Planner has been installed 620 thousand times. Over the past 30 days, it averaged 59 installs per day.

Changelog of StampCalendar-Rewards Planner

Show changelog

Developer information for ZAIZEN Co., Ltd.

ZAIZEN Co., Ltd.

i-info@zaizen.jp

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Comments on StampCalendar-Rewards Planner for Android

★★★★★ Cute stamps and able to write in notes on stamps. It's my go-to calendar.
★★★★★ I wanted a simple app to use as a reward calendar for tracking activities every day, and this works very well. Thank you.
★★★★★ Really cute and easy to use!!! Only complaint is there aren't enough stickers for every occasion. Other than that though, I love it 🙂
★★★★★ Loving the stickers but if only it can be updated to the latest version for Android
★★☆☆☆ It would be nice if there is the REPEAT function or even copypasta function (drag and copy) will do. I have to type-in EVERY SINGLE EVENT, one by one...... very inconvenient. :(It has widgets but just for browsing and won't automatically open the app by just touching it (so you have to find the icon and open it each time you want to edit) I would give it 1 star for those inconvenience, but it looks nice and cute, so I'll give 1 more star for that.
★★☆☆☆ It's quite good. However, there are some horny ads recently ...

Google Play Rankings for StampCalendar-Rewards Planner

Top rankings

Rank Country Category List
85 Japan Lifestyle Top Grossing
Show all market rankings

Ranking history in Japan

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Technologies used by StampCalendar-Rewards Planner

25 permissions · 19 libraries
Subscribe to see full permission and library details

Frequently asked questions about StampCalendar-Rewards Planner

Is StampCalendar-Rewards Planner free?

Yes. StampCalendar-Rewards Planner is free on Google Play.

Is StampCalendar-Rewards Planner still available?

Yes. StampCalendar-Rewards Planner is on Google Play, and the last update we saw was on August 25, 2026.

Does StampCalendar-Rewards Planner contain ads?

Yes. Google Play lists StampCalendar-Rewards Planner as containing ads.

What Android version does StampCalendar-Rewards Planner require?

StampCalendar-Rewards Planner runs on Android 5.0 and higher.

How large is StampCalendar-Rewards Planner?

StampCalendar-Rewards Planner is 60.46 MB.

Is StampCalendar-Rewards Planner suitable for children?

Google Play rates the content of StampCalendar-Rewards Planner as suitable for everyone.

How many times has StampCalendar-Rewards Planner been installed?

Google Play lists 500,000+ installs for StampCalendar-Rewards Planner.

How do people rate StampCalendar-Rewards Planner?

StampCalendar-Rewards Planner scores 4.13 out of 5 stars, from 14,232 ratings on Google Play.

Who made StampCalendar-Rewards Planner?

StampCalendar-Rewards Planner was developed by ZAIZEN Co., Ltd. It is listed in the lifestyle category on Google Play.

What are the best alternatives to StampCalendar-Rewards Planner?

People looking at StampCalendar-Rewards Planner also look at these lifestyle apps: Redeem Code App - Earn Reward, Earnsy: Earn Cash & Play Games, Cash Rewards, Hit Cash - Get Redeem Codes, Flower Child.

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