Perpetual Calendar

Developer: ngochuongCDTT

Category: Productivity

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869 installs

Ratings not yet available

86 monthly active users

$<10K monthly revenue est.

IAP 0% · Ad 100%

Install Trends

Monthly +134

Steady

Perpetual Calendar Summary

Perpetual Calendar is a ad-supported Android app in Productivity by ngochuongCDTT. Released in Jun 2025 (8 months ago). It has about 869+ installs Based on AppGoblin estimates, it reaches roughly 86 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Jan 27, 2026.

Store info: Last updated on Google Play on Jan 27, 2026 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: com.ngoctd.perpetual_calendar

First Released: 2025-06-20

Store Last Updated: 2026-01-27

In-App Purchases: No

Ads: Yes

Website: cauxinthuongdephuho.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2025-07-01

AppGoblin Last Crawled: 2026-03-07

Ads & App-Ads.txt

Ads.txt Last Crawled: 2026-01-25

Ads.txt Crawl Status: Success

AppGoblin SDK Scans

App not yet analyzed for SDKs.

The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

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App Description

Offline calendar & event planner with countdown, search, and backup.

Perpetual Calendar is an offline calendar and simple event planner. Add events with date & time, see countdowns, and keep your data safe with backup.
Features
• Offline—no sign-in required
• Add, edit, delete events with notes and optional image
• Countdown timer and “time’s up” alert
• Month calendar with dots for days that have events
• “All events” list with search and advanced filters (title, note, date, has image)
• Quick filters: Today, Weekend, This week, Good day, Due in < 24h
• Sort by: Nearest, Farthest, Name
• Backup & restore: JSON/CSV + ZIP images; share file
• PIN lock in Settings
• Multi-language (EN/ZH/FR/ID/JA/KO/RU/ES/TH/VI)
• Google banner ad at the bottom