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Overview · Full Intel report in progress

Period Tracker Period Calendar is an established health & fitness app that is completely free. With a 4.9/5 rating from 168.6K reviews, it shows polarized user reception.

What is Period Tracker Period Calendar?

Selin is a Health & Fitness application designed to help users monitor menstrual cycles and reproductive health. The app claims to utilize advanced algorithms to provide cycle predictions, fertility tracking, and personalized health insights.

Current Momentum

v3.5 · today

Intense

Last updated 0d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Health & Fitness
#44
25

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Period TrackerStandard

Uses algorithms to track current menstrual cycles and predict future dates.

Fertility TrackerStandard

Identifies fertile windows and monitors ovulation to assist with pregnancy planning.

Health InsightsStandard

Provides access to expert-backed information regarding menstrual health, contraception, and fertility.

Custom RemindersStandard

Sends personalized notifications for upcoming period dates and ovulation windows.

How much does it cost?

Free

Who Built It?

ABISHKKING LIMITED. app icon 1
ABISHKKING LIMITED. app icon 2
ABISHKKING LIMITED. app icon 3
ABISHKKING LIMITED. app icon 4

Providing digital health tracking tools to help users monitor menstrual cycles and weight management goals. Focused on personal health data logging and cycle prediction.

Portfolio

5

Apps

Free 4
Health & Fitness50%
Negocios25%
Salud y fitness25%

What other apps does ABISHKKING make?

Lector y editor de PDF

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Negocios
Home Workout for Men

Home Workout for Men

Health & Fitness
Pierde Peso en 30 Días

Pierde Peso en 30 Días

Salud y fitness
Female Fitness - Abs Workout

Female Fitness - Abs Workout

Health & Fitness

Explore the full ABISHKKING report

Portfolio breakdown, audience, momentum, and every app published by ABISHKKING.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for Period Tracker Period Calendar?

Where is it available?

Localized markets (20)

United StatesAustraliaBrazilCanadaGermanySpainFranceUnited KingdomIndonesiaIndiaItalyJapanSouth KoreaMexicoNetherlandsPortugalSwedenSingaporeTurkeyVietnam

How's The Health & Fitness Market?

How does it evolve in the Health & Fitness market?

Rank progression

192 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Period Tracker Period Calendar

Key Takeaways

Selin is a widely-rated, free-to-use tool focused on cycle management and fertility tracking for reproductive health.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Period Tracker Period Calendar, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Period Tracker Period Calendar Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/apps/com-abishkking-periodcalendar

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Data licensed under CC-BY-NC 4.0