Comparison

Period Tracker vs Olvi

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 understand your menstrual cycle, ovulation, and fertile window. It offers personalized predictions, daily logging for symptoms and mood, and wellness routines. Easily track your cycle, fertility, and overall well-being with customizable reminders and insights.

Highlights
  • Personalized cycle and ovulation predictions
  • Daily logging of flow, symptoms, mood, and more
  • Wellness routines for different cycle phases
  • Cycle, flow, and intimacy insights
  • PDF export of cycle and flow data
  • Customizable calendar and reminders
  • Offline functionality
Features
Read full description

Period Tracker Ovulation Cycle is your daily companion for understanding your period, ovulation, and fertile window. Combine a period tracker, ovulation calculator, fertility calendar, and symptom diary in one simple app, and turn your daily logs into clear, personalized predictions for the months ahead. Whether you're tracking your menstrual cycle for general wellness, watching for your fertile window while trying to conceive, keeping an eye on PMS and mood patterns, or just want a reliable period calendar and reminder, this app is built to adapt to you. PERSONALIZED CYCLE & OVULATION PREDICTIONS See your next 2 months of cycle phases at a glance, including period days, fertile window, and estimated ovulation date. A short onboarding flow learns your cycle history and physical details so every prediction is tailored specifically to you. Predictions automatically adjust over time as you log more cycles, so your calendar gets smarter the longer you use it. DAILY LOGGING, MADE SIMPLE Log flow intensity, symptoms, mood, water intake, weight, and basal body temperature in just a few taps. Track everything from cramps and headaches to energy levels and sleep, building a daily diary you can look back on. Spot your own patterns over weeks and months, all stored privately on your device. WELLNESS ROUTINES FOR EVERY PHASE Follow multi-day exercise routines paired with calorie tracking, designed around the natural phases of your cycle. Stay active with guided daily routines that fit how your body feels, whether that's a high-energy day or a rest day. PERSONAL INSIGHTS & PDF EXPORT Cycle Insights: review your cycle length trends and fertile window over time, in an easy-to-read summary. Flow Insights: see your flow intensity and bleeding patterns across the last 90 days. Intimacy Insights: track your own patterns during your fertile window, completely at your own pace. User can download a clean, professional PDF summary of their cycle and flow insights to keep or share. A CALENDAR AND REMINDERS THAT WORK FOR YOU Your calendar is built entirely from your own data, updating automatically as you log more days. Get gentle reminders for upcoming periods, fertile windows, and daily logging, so you never lose track. Works fully offline, with your data stored securely on your device for fast, reliable access anywhere. BUILT FOR WOMEN EVERYWHERE Available in multiple languages, with full right-to-left layout support for languages. Designed for every stage, from tracking your very first period to planning a pregnancy or simply staying in tune with your body. WHO IT'S FOR Anyone who wants a straightforward period and ovulation tracker without the clutter. People trying to conceive who want a clear view of their fertile window each month. Anyone managing irregular cycles who wants to start spotting their own patterns. Teens and first-time trackers who want an easy way to learn their own rhythm. Busy women who just want a fast daily log and a calendar that keeps itself updated. YOUR DATA, YOUR CONTROL Your cycle information stays private and is stored securely on your device. We do not sell your personal data to third parties. Period Tracker Ovulation Cycle helps you track and understand your own cycle patterns over time. It does not diagnose or treat any medical condition and is not a substitute for advice from a qualified healthcare professional. Terms of Use: https://period-tracker-ovulation-cycle.tracewavetransparency.com/terms.html Privacy Policy: https://period-tracker-ovulation-cycle.tracewavetransparency.com/privacy.html

About

Olvi

This AI-powered companion offers personalized insights into nutrition, exercise, and lifestyle habits. It helps users make smarter choices, understand their patterns, and achieve healthier living through adaptive guidance and meal planning features.

Highlights
  • AI-powered personalized guidance
  • Nutrition and activity tracking
  • Meal analysis and planning
  • Habit pattern discovery
  • Progress insights and motivation
  • Magic Meal Prep feature
  • Wearable data integration
Features
Read full description

OLVI Optimal Living through Vital Intelligence Personalized insights → Smarter choices → Healthier living Olvi is your AI-powered nutrition, exercise, and lifestyle companion that helps you make healthier choices, understand your habits, and stay on track with your goals. Olvi goes beyond tracking — it learns from your everyday nutrition, activity, and habits to provide personalized guidance that adapts with you. What Olvi can help you do • Set and track your nutrition and lifestyle goals • Analyze meals and better understand what’s on your plate • Track nutrition, activity, weight, and progress over time • Receive personalized guidance based on your goals, lifestyle, food preferences, and health profile • Discover patterns in your everyday habits and get timely suggestions • Plan meals and healthier food choices that fit your preferences • Stay motivated with progress insights and features that reward consistency • Build healthier eating and activity habits that are practical and sustainable • Analyze meals with AI and understand calories, protein, carbs, fiber, fats, and more • Set and track nutrition and activity goals • Get personalized meal plans and recipes based on your preferences and goals • Ask Olvi for practical nutrition, activity, and lifestyle guidance • Use Magic Meal Prep to scan foods, your kitchen, or grocery receipts and discover meal ideas and healthier choices • See your progress and patterns across nutrition, activity, weight, and other metrics • Get guidance that adapts over time as Olvi learns from your habits • Connect activity data from supported wearables and health platforms • Share progress reports with your healthcare professional when you choose More than a tracker, Olvi learns from your everyday habits and adapts its guidance over time — helping you make simple, informed choices in the moment. Developed with clinical input from an endocrinologist, Olvi brings an evidence-informed perspective to everyday nutrition, activity, and lifestyle choices while keeping guidance practical, personalized, and easy to use. Olvi provides health and wellness information for informational and wellness purposes. It does not provide medical care, diagnosis, or treatment, does not establish a doctor–patient relationship, and is not a substitute for advice from a qualified healthcare professional. WHAT’S INCLUDED Olvi is free to use. The free plan includes 3 AI meal analyses and 3 Ask Olvi messages a day, 2 meal plans and 2 exercise plans a month, Magic Meal Prep, manual meal logging, Apple Health sync and 7 days of progress history. Manual logging is never limited. Olvi Core adds unlimited AI meal analysis, Ask Olvi (20 messages a day), full vitamins and minerals on every meal, unlimited meal and exercise plans, unlimited Magic Meal Prep, 90 days of progress history and a year of meal history. Olvi Coach adds everything in Core, plus unlimited Ask Olvi, unlimited history, step-by-step Cook Mode with family scaling, and a one-year clinic report history. SUBSCRIPTIONS Olvi Core and Olvi Coach are auto-renewing subscriptions, available monthly or yearly, each with a 7-day free trial for new subscribers. The subscription name, length and price are shown in the app before you purchase. Payment is charged to your Apple ID at confirmation, or at the end of the free trial unless cancelled. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period; manage or cancel it in your App Store account settings. Sources for every health figure the app shows are listed under Profile > Sources & citations and at https://olvi.io/citations Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Olvi Terms & Conditions: https://olvi.io/terms Privacy Policy: https://olvi.io/privacy

Screenshots

Period Tracker4 screens
Olvi4 screens

Verdict

The call

The clearest difference is update cadence: Olvi at weekly against Period Tracker's every 3 weeks. On price, rating, ratings volume and ads 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 3 in-app purchases, starting at $2.99 per 7 days and Olvi sells 6 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Period Tracker against 5.0 for Olvi. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Period Tracker ships an update every 3 weeks, Olvi weekly. Both last shipped on October 31, 2026.

Scorecard1 real difference · 8 level
Period Tracker versus Olvi: the parameters behind the verdict, then further details
ParameterPeriod TrackerOlvi
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS18.017.0 — better
Further details — not scored
Size193 MB59 MB
Age rating12+12+
DeveloperTraceWaveSeranthia Inc

Customer experience

Period Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Olvi

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Period Tracker

Subscriptions3
  • Premium Weekly$2.997 Days
  • Premium Monthly3 Days trial$7.991 Month
  • Premium Yearly7 Days trial$99.991 Year
6 purchases

Olvi

Subscriptions6
  • Olvi Core7 Days trial$6.991 Month
  • Olvi Coach7 Days trial$9.991 Month
  • Olvi Core Annual7 Days trial$49.991 Year
Show 3 more
  • Olvi Core Annual1 Year trial$49.991 Year
  • Olvi Coach Annual7 Days trial$69.991 Year
  • Olvi Coach Annual1 Year trial$69.991 Year

Questions

Is Period Tracker free?
Period Tracker is free to download, with in-app purchases available.
Is Olvi free?
Olvi is free to download, with in-app purchases available.
Which has better reviews, Period Tracker or Olvi?
Period Tracker and Olvi are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Period Tracker or Olvi have ads?
Neither Period Tracker nor Olvi shows ads.
Which is updated more often, Period Tracker or Olvi?
Period Tracker ships an update every 3 weeks, and Olvi weekly. Most recently, Period Tracker was updated on October 31, 2026 and Olvi on October 31, 2026.

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