Period Tracker and Calendar

Lbrc · Elegant, easy-to-use period tracker for fertility, PMS symptoms, and more

Flutter Medical SimpleInnovation

Bundle ID com.lbrc.PeriodCalendar

Version analyzed 12.7.4

Build framework Flutter

Detection confidence Medium

SDKs detected 11

Analyzed 2026-06-17

Static + runtime analysis

SDKs detected

11 SDKs found across 9 categories. Click any SDK to see every other app that uses it.

All SDKs

Ads 1 SDK

ByteDance Pangle ByteDance

Analytics 1 SDK

Firebase Analytics Google

Anti-Abuse 1 SDK

Google Play Integrity Google

Attribution 1 SDK

AppsFlyer AppsFlyer

Authentication 3 SDKs

Firebase Auth Google

Google Sign-In Google

Google Identity Credentials Google

Crash Reporting 1 SDK

Firebase Crashlytics Google

Imaging 1 SDK

Coil Coil

Push Notifications 1 SDK

Firebase Cloud Messaging Google

Subscriptions 1 SDK

RevenueCat RevenueCat

From manifest + Info.plist

Permissions requested 2 sensitive

24 permissions requested at runtime. Colors reflect platform sensitivity tier.

Post notifications sensitive

Post notifications to the system.

Write storage sensitive

Write files to shared external storage. No-op for apps targeting Android 11+.

Internet access standard

Open network sockets.

Run at startup standard

Receive the BOOT_COMPLETED broadcast.

Wake lock standard

Keep the device awake.

Schedule exact alarms standard

Schedule alarms that fire at an exact time. Granted from system settings; denied by default on Android 13+.

Vibrate standard

Control the vibrator.

Biometric authentication standard

Authenticate using biometric hardware.

ACCESS ADSERVICES TOPICS standard

ACCESS ADSERVICES AD ID standard

ACCESS ADSERVICES ATTRIBUTION standard

Network state standard

Read connectivity information.

com.google.android.c2dm.permission.RECEIVE standard

com.google.android.gms.permission.AD ID standard

com.amazon.privacypass.ATTEST standard

Foreground service standard

Run a foreground service.

Fingerprint authentication standard

Authenticate using fingerprint hardware.

com.applovin.array.apphub.permission.BIND APPHUB SERVICE standard

Wi-Fi state standard

Read Wi-Fi connection information.

In-app billing standard

Use Google Play Billing for in-app purchases and subscriptions.

com.google.android.finsky.permission.BIND GET INSTALL REFERRER SERVICE standard

com.samsung.android.mapsagent.permission.READ APP INFO standard

com.huawei.appmarket.service.commondata.permission.GET COMMON DATA standard

com.lbrc.PeriodCalendar.DYNAMIC RECEIVER NOT EXPORTED PERMISSION standard

Frequently asked questions

What FlyTrap detected inside Period Tracker and Calendar.

What is Period Tracker and Calendar built with?

Period Tracker and Calendar by SimpleInnovation is built with Flutter. FlyTrap determined this by analyzing the app's compiled binary, not from anything the developer published.

What SDKs does Period Tracker and Calendar use?

FlyTrap detected 11 third-party SDKs inside Period Tracker and Calendar, including Firebase Analytics, Firebase Cloud Messaging and Google Play Integrity. They span areas such as Analytics, Push Notifications, Anti-Abuse and Attribution. The full list, grouped by category, is on this page.

What permissions does Period Tracker and Calendar request?

Period Tracker and Calendar requests 24 permissions. 2 of these are sensitive, such as Post notifications and Write storage. Each is listed above with its platform sensitivity tier.

Is Period Tracker and Calendar safe to use?

FlyTrap reports what an app contains, it does not issue a safety verdict. Period Tracker and Calendar requests 24 permissions (2 sensitive) and bundles 11 third-party SDKs. Reviewing those alongside the developer helps you decide what you are comfortable granting.

What platforms is Period Tracker and Calendar available on?

The version FlyTrap analyzed targets Android.

Same genre

Period Tracker and Calendar

SDKs detected

Permissions requested 2 sensitive

Frequently asked questions

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