Comparison

Period Tracker vs Phase

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, ovulation, and fertility privately and securely. It offers personalized predictions for irregular cycles and provides insights for those trying to conceive. Set smart reminders for periods, ovulation, and birth control.

Highlights
  • Private, password-locked calendar
  • Track menstrual flow and cycle length
  • Predict ovulation and fertile window
  • Log symptoms, mood, and weight
  • Personalized reminders
  • Adapts to irregular cycles
  • Fertility insights for conception
Features
Read full description

Whether you're tracking your period, trying to conceive (TTC), managing PCOS or endometriosis, or simply wanting to understand your body better — this app gives you the tools to take charge of your cycle, privately and securely. ⌘ PRIVATE BY DESIGN Your health data is deeply personal. Period Tracker includes a password-locked calendar so your cycle history, symptoms, and logs stay completely private. No account required. No data sold to advertisers. ⌘ WHAT YOU CAN TRACK Menstrual flow and cycle length Ovulation day and fertile window Cervical mucus and basal body temperature (BBT) Mood, energy, PMS symptoms Weight, BMI, and sexual activity Birth control and pill reminders ⌘ BUILT FOR REAL CYCLES Irregular cycles? No problem. Whether you have PCOS, endometriosis, or simply unpredictable periods, Period Tracker adapts its predictions to your unique cycle history — not a textbook average. ⌘ TRYING TO CONCEIVE? Pinpoint your fertile days, track your luteal phase and follicular phase, and get daily pregnancy chance insights. Designed for women on a TTC journey who want data, not guesswork. ⌘ SMART REMINDERS Set personalized reminders for your next period, PMS, ovulation, and birth control. Get alerts when your cycle changes unexpectedly.

About

Phase

This app helps you understand your body by tracking your menstrual cycle, mood, and symptoms privately. It offers predictions for your next period, fertile window, and ovulation, with optional premium features for deeper insights.

Highlights
  • Private cycle tracking
  • Period and ovulation prediction
  • Mood and symptom logging
  • Cycle insights and history export
  • Customizable reminders
  • Irregular cycle support
Features
Read full description

Phase is a calm, private period and mood tracker that helps you understand your body — without ads, accounts, or judgment. Log your period in a single tap and Phase predicts your next period, fertile window, and ovulation day. Track your mood, energy, and symptoms, and see how they shift across your cycle. PRIVATE BY DESIGN • Your data stays on your device — no account, no sign-up, no tracking. • We can't see your data, and we never sell it. SIMPLE TO LOG • Mark your period start and end in seconds. • Log mood, flow, and symptoms like cramps, headaches, and tiredness. • Built for real, irregular cycles — log multiple periods and edit any day. KNOW WHAT'S COMING • Clear predictions for your next period, fertile window, and ovulation. • A beautiful cycle ring shows exactly where you are today. • Gentle reminders before your period — never spammy. INSIGHTS THAT MATTER • See your average cycle and period length from your own history. • Discover how your mood changes across each cycle phase. • Export your full history as a PDF or CSV anytime. TRYING TO CONCEIVE — OR JUST TRACKING • Follow the full period → ovulation → pregnancy-chance window. • Honest predictions that adapt to your real data, including irregular cycles. Phase is free to use. An optional premium unlock supports the app and adds deeper insights — there's no paywall on the basics. Phase is not a medical device and does not provide medical advice or contraception guidance. Always consult a qualified healthcare professional with any questions about your health. Subscription Information Weekly Price: $5.99/week (or local equivalent) Yearly Price: $39.99/year (or local equivalent) You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account at confirmation of purchase. In App Purchase We also provide an in app purchase of $59.99 (or local equivalent). Privacy Policy and Terms Privacy Policy: https://www.revenueberry.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Period Tracker4 screens
Phase4 screens

Verdict

The call

The clearest difference is rating: Period Tracker at 5.0 against Phase's 3.5. Period Tracker also leads on update cadence (every 9 days vs every 3 months). Phase's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and monetization model 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 $4.99 per month and Phase sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Period Tracker holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

UpkeepUpdate frequency

Period Tracker ships an update every 9 days, Phase every 3 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Period Tracker versus Phase: the parameters behind the verdict, then further details
ParameterPeriod TrackerPhase
PriceFreeFree
Rating5.0 (5 ratings) — better3.5 (2 ratings)
Number of ratings5 — better2
Update frequencyEvery 9 days — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size57 MB46 MB
Age rating17+4+
DeveloperHafiz Muhammad TalhaMeenakshi Mishra

Customer experience

Period Tracker

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Phase

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

Period Tracker

Subscriptions3
  • Monthly$4.991 Month
  • 6 Months$23.956 Months
  • Yearly3 Days trial$35.901 Year
3 purchases

Phase

Subscriptions2
  • Phase Cycle tracker premium$5.997 Days
  • Phase Cycle tracker premium$39.991 Year
One-time1
  • Phase Cycle tracker premium$59.99

Questions

Is Period Tracker free?
Period Tracker is free to download, with in-app purchases available.
Is Phase free?
Phase is free to download, with in-app purchases available.
Which has better reviews, Period Tracker or Phase?
Period Tracker is rated higher. Period Tracker averages 5.0 out of 5 from 5 ratings, while Phase averages 3.5 from 2 ratings.
Do Period Tracker or Phase have ads?
Period Tracker shows ads; Phase does not.
Which is updated more often, Period Tracker or Phase?
Period Tracker ships an update every 9 days, and Phase every 3 months. Most recently, Period Tracker was updated on November 5, 2026 and Phase on October 31, 2026.

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