# Simpluna Simple Period Tracker > Simple period & menstrual cycle tracker. Just the basics, no ads or fluff. Canonical page: [https://chrome-stats.com/d/app.simpluna](https://chrome-stats.com/d/app.simpluna) ## Overview - **ID:** `app.simpluna` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Omoidasu, Inc. - **Category:** HEALTH\_AND\_FITNESS - **Downloads:** 119,825 - **Rating:** 4.49 / 5 (2,264 ratings) - **Version:** 4.6.2 - **Last updated:** 2026-09-03 - **First published:** 2020-08-28 - **Publisher country:** JP - **Size:** 105 MB - **Data as of:** 2026-09-09 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=app.simpluna) - **Website:** [https://simpluna.app](https://simpluna.app/) - **Privacy policy:** [https://simpluna.app/privacy-policy](https://simpluna.app/privacy-policy) ## Description Simpluna is a minimalist menstrual calendar extension designed for effortless tracking and management of your menstrual cycle. With its intuitive interface, simply tap to record your period start and end dates. The calendar then predicts your next cycle up to one year ahead, helping you plan effectively. Key features include period notifications customizable by advance notice, note-taking on specific calendar dates to monitor symptoms or physical conditions, and offline functionality ensuring access anytime. Simpluna values a clean, ad-free experience to minimize distractions. For enhanced capabilities like ovulation prediction, pill reminders, customizable inputs, and historical data up to five years, users can opt for a one-time purchase of Simpluna Plus. This extension is perfect for anyone seeking a straightforward, stress-free menstrual cycle tracking tool without unnecessary complexity or marketing interruptions. ## Rankings - #202,919 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.CAMERA` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_APP_BADGE` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.SCHEDULE_EXACT_ALARM` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.USE_BIOMETRIC` - `android.permission.USE_FINGERPRINT` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `android.permission.health.READ_HEALTH_DATA_HISTORY` - `android.permission.health.READ_MENSTRUATION` - `android.permission.health.WRITE_MENSTRUATION` - `app.simpluna.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.anddoes.launcher.permission.UPDATE_COUNT` - `com.android.vending.BILLING` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.providers.gsf.permission.READ_GSERVICES` - `com.htc.launcher.permission.READ_SETTINGS` - `com.htc.launcher.permission.UPDATE_SHORTCUT` - `com.huawei.android.launcher.permission.CHANGE_BADGE` - `com.huawei.android.launcher.permission.READ_SETTINGS` - `com.huawei.android.launcher.permission.WRITE_SETTINGS` - `com.majeur.launcher.permission.UPDATE_BADGE` - `com.oppo.launcher.permission.READ_SETTINGS` - `com.oppo.launcher.permission.WRITE_SETTINGS` - `com.sec.android.provider.badge.permission.READ` - `com.sec.android.provider.badge.permission.WRITE` - `com.sonyericsson.home.permission.BROADCAST_BADGE` - `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE` - `me.everything.badger.permission.BADGE_COUNT_READ` - `me.everything.badger.permission.BADGE_COUNT_WRITE` ## Review summary Users praise Simpluna for its ultra-minimal, distraction-free design, accurate period tracking, and a privacy-friendly, ad-free experience with a one-time payment option. The widget is a major plus when it works, but several reviews report reliability issues and occasional widget breakage. Some features and predictions require the Plus upgrade, limiting the free version. Overall, the app is valued for simplicity, clarity, and focusing on essential period-tracking tasks. ### Pros - Simple, minimal, clutter-free period tracking that's easy to use - No ads or subscriptions; one-time Plus upgrade available - Clean, aesthetically pleasing design with dark mode - Accurate and reliable period tracking ### Cons - Widget reliability issues: countdown widget often fails to update or display correctly - Some features are locked behind the Plus/paid version, limiting the free experience - Occasional confusion or learning curve for new users ## Similar extensions and apps - [Simple Period Tracker](https://chrome-stats.com/d/com.dektime.periodtracker) — 124 users - [Seluna: Period tracker](https://chrome-stats.com/d/com.cvragam.seluna) — 67 users - [Period and Ovulation Tracker](https://chrome-stats.com/d/com.buttercookies.mooni.period.tracker) — 121 users - [Period Tracker](https://chrome-stats.com/d/com.lebaaar.period_tracker) — 321 users - [Period Tracker Period Calendar](https://chrome-stats.com/d/com.wwooulld.periodtracker) — 19 users - [Period Tracker & Ovulation](https://chrome-stats.com/d/com.periodcalendartracker.app) — 100 users - [Splendid](https://chrome-stats.com/d/dev.fairywren.splendid) — 53 users - [Easy Period](https://chrome-stats.com/d/com.imzhiqiang.period) — 47,344 users, 4.28 / 5 - [Period Tracker: Cycle Calendar](https://chrome-stats.com/d/com.sickappdevelopersgmbh.simpleperiodtracker) — 4,252 users - [Wish: Simple Period Tracker](https://chrome-stats.com/d/com.ivory.forwomena) — 194 users - [Simple Period tracker](https://chrome-stats.com/d/com.ppapps.cluetracker) — 7,002 users, 4.40 / 5 - [Magic Day: Easy Period Tracker](https://chrome-stats.com/d/com.project.jjan.supersimplemagiccalendar) — 152 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/app.simpluna)