Comparison

Peri vs PHASES. Cycle Tracker & Diary

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

Head to head
About

Peri

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Track your perimenopause. Walk into your next doctor's appointment prepared. Peri is a private symptom tracker built for the years before menopause โ€” the decade most health apps ignore. Log what you feel, spot your patterns, and generate a PDF report your doctor can actually use. YOUR DATA STAYS ON YOUR PHONE peri stores everything locally on your iPhone. No account required. No server uploads. Your health data belongs to you โ€” no one else can access it, including us. DOCTOR-READY PDF REPORTS Stop taking screenshots before appointments. peri generates a clear, structured report of your symptoms by week or month โ€” formatted for a 10-minute GP consultation. Share it directly from the app. BUILT FOR THE WAY YOU ACTUALLY FEEL Start with the symptoms that matter most to you. Quick Log puts your most-tracked symptoms one tap away. No 40-item checklists on day one. No streaks. No pressure. WHAT YOU CAN TRACK Hot flashes and night sweats, mood changes and anxiety, sleep quality, brain fog, irregular periods, energy levels, joint pain, and more. Your symptom list grows with you. MONTHLY CALENDAR VIEW See your symptom history at a glance. Spot patterns across days and weeks โ€” useful context before any medical appointment or hormonal evaluation. PERI PREMIUM Unlock PDF export and full symptom history. Start with a 14-day free trial, then $2.99/month or $24.99/year. Cancel anytime โ€” no dark patterns, no surprise charges. Peri is developed by double lab. We do not sell, share, or transmit your health data. Ever. Terms of Use: https://peritracker.app/terms

About

PHASES. Cycle Tracker & Diary

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A completely new perspective on your cycle and your everyday life. MORE THAN SYMPTOMS. Most cycle apps only let you track symptoms. PHASES goes further. Focus on what matters most in your everyday life. Not just symptoms, but also what you did and experienced. Sports, nutrition, date nights, family moments, relationship highs and lows, work stress, social events โ€” everything that matters to you. Clearly presented in a unique vertical calendar. FOR MEN, TOO. Why are cycle apps always made just for women? Enter your partner's period and alongside it your own life. Because HER cycle has an impact on YOUR relationship life when it comes to moods and libido. So you know what's going on โ€” for a better mutual understanding. DISCOVER PATTERNS you haven't seen before. When you keep everything in one place, connections become visible. How does your energy change around your ovulation, or your partner's? How do sleep, nutrition, and exercise relate to how you feel? PHASES makes these patterns visible so you can understand yourself better and plan smarter. PRIVACY BY DESIGN. Cycle apps that store data on servers are a no-go. PHASES stores everything exclusively on your device. No account required. No server. No tracking. No third parties. Your entries never leave your smartphone. FEATURES. - Unique vertical calendar - Fully customizable categories and entries - Track your period and receive a forecast - Bleeding isn't the same as your period. You can log both separately - Track ovulation, for example when you've confirmed it with an ovulation test or NFP - Log everything that matters to you: symptoms, mood, energy, sleep, sports, nutrition, social life, relationships and more - 100% on device. No cloud, no tracking - Core features usable without a subscription

Screenshots

Peri4 screens
PHASES. Cycle Tracker & Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: PHASES. Cycle Tracker & Diary at none against Peri's 2. Peri's advantage is iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Peri sells 2 in-app purchases, starting at $2.99 per month. PHASES. Cycle Tracker & Diary asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
Peri versus PHASES. Cycle Tracker & Diary: the parameters behind the verdict, then further details
ParameterPeriPHASES. Cycle Tracker & Diary
PriceFreeFree
Update frequencyโ€”Every 2 months
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone
Requires iOS17.0 โ€” better26.2
Further details โ€” not scored
Size8 MB2 MB
Age rating4+4+
DeveloperDysbert TovarmyNFP GmbH

In-app purchases

2 purchases

Peri

Subscriptions2
  • Peri Premium14 Days trial$2.991 Month
  • Peri Premium Annual14 Days trial$24.991 Year
None

PHASES. Cycle Tracker & Diary

No in-app purchases

Questions

Is Peri free?
Peri is free to download, with in-app purchases available.
Is PHASES. Cycle Tracker & Diary free?
PHASES. Cycle Tracker & Diary is free to download, with no in-app purchases.
Do Peri or PHASES. Cycle Tracker & Diary have ads?
Neither Peri nor PHASES. Cycle Tracker & Diary shows ads.

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