Comparison

FEMM Period Ovulation Tracker vs Strider

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FEMM Period Ovulation Tracker

This app helps women track their menstrual cycles, symptoms, and fertility. It offers insights into hormonal health and connects users with healthcare professionals for personalized care and education.

Highlights
  • Cycle and period tracking
  • Symptom logging (physical & emotional)
  • Daily data input reminders
  • Cycle pattern charts
  • Medication tracking
  • Shareable health charts
  • Hormone knowledge base
Features
Read full description

Are you looking to track your menstrual cycles and symptoms, get pregnant or avoid pregnancy? The FEMM app is more than just a period tracker: it provides you with cutting edge science that helps you keep track of your health, understand what is going on with your body, flag potential issues and connect with a network of doctors and nurses to provide you the best health care. We’re a new revolution in women’s health! Empower yourself and be an active player in your health care with our easy to use app! FEATURES * Easy data input to track your cycle or period. * Track physical and emotional symptoms to better diagnose potential health problems. * Daily reminder. Never forget to input your data through our app's notification feature. * View several Charts on a screen to help you understand your patterns. * Track medications you are currently taking. * Email and/or print your charts to share with your doctor, friends or family * Various view styles let you see and interpret your cycles better: calendar view, chart view and the detailed chart view, which let you see your symptoms. * Understand your health and the interplay of hormones in your body through our knowledge base. CONTACT OUR TEAM TO HELP YOU FIND: * a FEMM-trained doctor or FEMM health center near you * a FEMM teacher who can teach you how to chart and understand the interplay of hormones in your body

About

Strider

Features
Read full description

Strider: Conquista tu Ciudad ¿Listo para transformar tus entrenamientos diarios en una batalla por el territorio? Strider no es solo otra aplicación de fitness; es un juego de estrategia en el mundo real impulsado por tus pasos, carreras y caminatas. Sal a la calle, activa tu GPS y empieza a reclamar cada rincón de tu ciudad. ¡Tu vecindario es el tablero de juego y tú decides las reglas! Camina. Corre. Conquista. Cada kilómetro que recorres cuenta para expandir tu territorio y asegurar tu dominio en el mapa. Convierte tu rutina de ejercicio en una emocionante misión de captura de terreno donde cada paso te acerca a la cima. Características Principales: Captura por GPS en Tiempo Real: Camina o corre para reclamar zonas y expandir tu territorio en un mapa interactivo. Gamificación del Fitness: Olvídate de los aburridos contadores de pasos. Siente la adrenalina de defender tus zonas y conquistar el terreno de los demás. Temporadas y Resets: La competencia nunca muere. Participa en temporadas dinámicas con reinicios periódicos que nivelan el campo de juego y ofrecen nuevas oportunidades para dominar el podio. Estadísticas de Rendimiento: Monitorea tu progreso físico mientras sigues de cerca la expansión de tu imperio. Ya sea que quieras motivarte para caminar más, mejorar tus tiempos de carrera o simplemente convertirte en el dueño absoluto de tu colonia, Strider es la chispa que le faltaba a tu rutina. ¡Descarga Strider hoy mismo, ponte los tenis y empieza a conquistar el mundo, un paso a la vez! Términos de uso: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FEMM Period Ovulation Tracker4 screens
Strider4 screens

Verdict

The call

The clearest difference is in-app purchases: FEMM Period Ovulation Tracker at none against Strider's 2. FEMM Period Ovulation Tracker also leads on iOS requirement (15.0 vs 17.0). Strider's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Strider sells 2 in-app purchases, starting at $3.99 per month. FEMM Period Ovulation Tracker asks for nothing beyond the download.

UpkeepUpdate frequency

FEMM Period Ovulation Tracker ships an update every 4 months, Strider weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
FEMM Period Ovulation Tracker versus Strider: the parameters behind the verdict, then further details
ParameterFEMM Period Ovulation TrackerStrider
PriceFreeFree
Rating4.8 (4.1K ratings) — better—
Positive reviews65.3% of reviews—
Number of ratings4.1K — better—
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size27 MB56 MB
Age rating4+17+
DeveloperFEMM FoundationRamon Contreras

Bugs and requests

FEMM Period Ovulation Tracker

Reported bugs

4 issues
  • App crashes on opening after iOS updates
  • Date/cycle tracking gets mixed up or stuck
  • Symptom/observation data not saving properly
  • Analysis/charting features not functioning as expected

Requested features

6 requests
  • Add option to track seminal fluid observations
  • Integrate with Apple Health for seamless data sync
  • Expand mood/emotion tracking options
  • Improve date/cycle navigation and data entry
  • Provide better postpartum/breastfeeding support
Show 1 more
  • Offer calendar view in addition to chart view

Strider

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

FEMM Period Ovulation Tracker

No in-app purchases

2 purchases

Strider

Subscriptions2
  • Strider Pro Mensual$3.991 Month
  • Strider Pro Anual$29.991 Year

Questions

Is FEMM Period Ovulation Tracker free?
FEMM Period Ovulation Tracker is free to download, with no in-app purchases.
Is Strider free?
Strider is free to download, with in-app purchases available.
Do FEMM Period Ovulation Tracker or Strider have ads?
Neither FEMM Period Ovulation Tracker nor Strider shows ads.
Which is updated more often, FEMM Period Ovulation Tracker or Strider?
FEMM Period Ovulation Tracker ships an update every 4 months, and Strider weekly. Most recently, FEMM Period Ovulation Tracker was updated on October 26, 2026 and Strider on October 24, 2026.

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