Simple Calendar・Schedule app
Simple Calendar・Schedule app Summary
Simple Calendar・Schedule app is a ad-supported iOS app in Productivity by Futoshi Niiho. Released in Mar 2021 (5 years ago). It has 21.4K ratings with a 4.56★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 89K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Dec 18, 2025.
Recent activity: 15 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Feb 9, 2025.
Store info: Last updated on App Store on Dec 18, 2025 .
4.56★
Ratings: 21.4K
Screenshots
App Description
About the App
・ A simple and refined calendar app.
・ Focuses on "subtracting rather than adding" and has only the essential features needed for a calendar.
・ An app that pursues "Simple is best".
Recommended for
・ People who want to use a calendar app easily and simply
・ People who want to use a regular calendar app
・ People who are tired of using calendar apps with complex features
Features
・ Calendar
・ Events
・ Search
・ Notifications
・ Holidays
・ Styles
・ Backup