Comparison

Period Tracker vs Meu MOB

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

Head to head
About

Period Tracker

This app helps you track your menstrual cycle, predict ovulation, and log symptoms. It offers personalized insights and gentle reminders to help you understand your body better. Designed for simplicity and privacy, it's a comprehensive tool for managing your reproductive health.

Highlights
  • Menstrual cycle tracking
  • Ovulation prediction
  • Period and flow logging
  • Symptom and emotion tracking
  • Personalized insights
  • Gentle reminders
Read full description

Meet Ruby – your simple, smart, and free period tracker. Whether you want to track your menstrual cycle, get accurate ovulation predictions, or simply have a clue about your period, Ruby makes it easy to understand your body. Think of it as having Aunt Flo, Aunt Ruby, and your own personal cycle tracker all in one app. With Ruby, you can: - Log your period, flow, and symptoms with just a tap - Use our ovulation tracker to know your most fertile days - Predict cycles with a free period tracker that adapts to you - Track emotions, energy, stress, and notes in one place - Get gentle reminders for upcoming periods, ovulation, and fertile windows Why choose Ruby? - Simple & private – Easy to use, built with privacy in mind. - Your cycle, your way – From teens starting their first period, to women tracking fertility, pregnancy, or perimenopause. - More than a calendar – Ruby helps you spot patterns, manage PMS, and make your cycle feel less of a mystery. How Ruby Stands Out - Have a lively cycle every month with personalized insights. - Finally, an app that helps you truly have a clue about your period. - Forget “my cycle” being hard to remember—Ruby keeps it all logged for you. It's just a clean free period app experience. Privacy policy: https://bit.ly/rafiki-privacy-policy Terms of use: https://bit.ly/rafiki-terms-of-service

About

Meu MOB

Read full description

Meu MOB é o app completo para acompanhamento do ciclo menstrual através do Método Ovulação Billings. Desenvolvido para mulheres que desejam entender melhor seu corpo e tomar decisões informadas sobre sua saúde. Principais recursos: - Registro e previsão do ciclo menstrual com calendário visual - Acompanhamento das fases do ciclo (menstrual, folicular, ovulação e lútea) - Linha do tempo personalizada com anotações diárias - Compartilhamento do ciclo com parceiro(a) ou profissional de saúde - Conteúdo educativo sobre saúde feminina e bem-estar - Acompanhamento do progresso de aprendizado personalizado - Notificações inteligentes para lembrar de registrar seu dia - Interface moderna e intuitiva com design pensado para você Privacidade em primeiro lugar: Seus dados são protegidos e armazenados com segurança. Você tem controle total sobre suas informações e com quem compartilhá-las. Meu MOB foi criado pela Wake Tecnologia com o objetivo de empoderar mulheres através do conhecimento sobre seu próprio corpo. Baixe agora e comece a cuidar da sua saúde de forma inteligente! Termos de Uso (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Period Tracker4 screens
Meu MOB4 screens

Verdict

The call

The clearest difference is ads: Meu MOB at none against Period Tracker's shown. Meu MOB also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases 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. Period Tracker sells 1 in-app purchase, starting at $29.99 per year and Meu MOB sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Period Tracker versus Meu MOB: the parameters behind the verdict, then further details
ParameterPeriod TrackerMeu MOB
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size47 MB48 MB
Age rating12+4+
DeveloperRafiki AppsWAKE TECNOLOGIA

In-app purchases

1 purchases

Period Tracker

Subscriptions1
  • Ruby Premium7 Days trial$29.991 Year
2 purchases

Meu MOB

Subscriptions2
  • Meu MOB Premium Mensal14 Days trial$1.991 Month
  • Meu MOB Premium Anual14 Days trial$14.991 Year

Questions

Is Period Tracker free?
Period Tracker is free to download, with in-app purchases available.
Is Meu MOB free?
Meu MOB is free to download, with in-app purchases available.
Do Period Tracker or Meu MOB have ads?
Period Tracker shows ads; Meu MOB does not.
Which is updated more often, Period Tracker or Meu MOB?
Period Tracker ships an update every 2 weeks, and Meu MOB every 2 weeks. Most recently, Period Tracker was updated on October 28, 2026 and Meu MOB on October 24, 2026.

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