PairCare Shared Period Tracker vs CaloWay AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PairCare Shared Period Tracker
Track your menstrual cycle, predict ovulation, and share health insights with a partner. This app supports users through various life stages, including trying to conceive and pregnancy, offering daily advice and symptom analysis.
- AI-powered cycle and ovulation predictions
- Period and key phase reminders
- Shared cycle and health status with partner
- TTC and pregnancy tracking modes
- Daily advice and self-care tips
- Symptom and mood logging
- Partner notifications
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Trusted by over 1 million users in Japan, PairCare is a period and health tracking app designed to help you understand your menstrual cycle — and share that understanding with your partner. PairCare helps you track your cycle, predict upcoming periods and ovulation, identify fertile windows, and stay connected through shared schedules and health insights. Whether you’re managing your cycle, preparing for pregnancy, trying to conceive, or navigating pregnancy, PairCare supports you through every stage of your journey. Why Choose PairCare? • Track your menstrual cycle with AI-powered predictions for upcoming periods and ovulation. • Receive gentle reminders before your expected period and key cycle phases. • Share your cycle, schedule, and health status with your partner, family member, or someone you trust. • Connect accounts in just three simple steps and choose what information to share. • Make planning, communication, and TTC more collaborative by keeping partners informed and involved. • Switch seamlessly between three modes: period & health tracking, trying to conceive, and pregnancy tracking. • Continue using PairCare as your needs and life stage change. • Receive daily advice and self-care tips tailored to your current cycle phase. • Insights update every day based on your cycle. • Easily log physical symptoms such as cramps or headaches, as well as emotional states like irritability or low mood. • View recurring symptoms, moods, and cycle trends to better understand your body over time. • Use insights to prepare for certain phases, plan rest or time off, and support conversations with healthcare providers. How PairCare works 1. Enter your last period date and typical cycle length 2. PairCare predicts your next period and ovulation 3. Receive reminders as your next period approaches PairCare is recommended for people who want to: • Know their upcoming period or ovulation timing • Track and analyze physical and emotional symptoms • Receive cycle-based insights and guidance • Share schedules and health information with a partner • Help their partner better understand menstruation • Navigate TTC or pregnancy together as a couple Enjoy more features with PairCare Premium • Advanced symptom and mood analysis with personalized insights • Cycle length and period duration analysis • Fertile timing insights • Increased notification options • Partner notifications after health logs • Flexible sharing controls for partner visibility • Weight and basal body temperature charts • Google Calendar integration • Ad-free experience • Access to full cycle history • Photo logging for personal records Please note: PairCare does not provide medical diagnosis or treatment. Predictions and insights are for informational purposes only and are not a substitute for professional medical advice. Always consult a qualified healthcare provider for any health concerns or decisions. Privacy Policy: https://paircare.jp/document/privacy/en/ Contact: info@paircare.jp
CaloWay AI
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CaloWay AI makes calorie and nutrition tracking simple. Take a photo of your meal or a nutrition label, and AI estimates calories and macronutrients (protein, fat, and carbohydrates). Keep track of your daily meals, review your eating history, record your weight, and see your progress over time. Designed to make everyday food tracking quick and easy. Free features include weight tracking and the default CaloWay companion. Choose the option to continue without purchasing on the paywall to reach Home. An active subscription is required for food analysis and new food records, HealthKit step linking, and browsing or selecting other companions. Photo and dish-name estimates share a limit of 25 attempts per day. Eligible subscribers can start with a 7-day free trial; subscriptions renew automatically unless canceled. Prices are shown before purchase. Manage or cancel your subscription in Apple Account settings. AI nutrition values are estimates and can be reviewed before saving. This app is for food and wellness journaling, not medical diagnosis or treatment. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kkengoro.github.io/caloway-ai-support/privacy.html
Screenshots
Verdict
The clearest difference is ads: CaloWay AI at none against PairCare Shared Period Tracker's shown. CaloWay AI also leads on update cadence (weekly vs fortnightly). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. PairCare Shared Period Tracker sells 4 in-app purchases, starting at $9.99 per month and CaloWay AI sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
PairCare Shared Period Tracker ships an update fortnightly, CaloWay AI weekly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | PairCare Shared Period Tracker | CaloWay AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (13 ratings) — better | — |
| Positive reviews | 18.2% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Fortnightly | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 115 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | Entale, Inc. | Kengo Arisue |
In-app purchases
PairCare Shared Period Tracker
- PairCare Prem 1-Mo Sub$9.991 Month
- PairCare Prem 3-Mo Sub (1 Mo Free)1 Month trial$19.993 Months
- PairCare Prem 12-Mo Sub (1 Mo Free)1 Month trial$27.991 Year
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- PairCare Prem 12-Mo Sub (1 Mo Free)1 Month trial$39.991 Year
CaloWay AI
- CaloWay AI Standard7 Days trial$3.991 Month
Questions
Is PairCare Shared Period Tracker free?
Is CaloWay AI free?
Do PairCare Shared Period Tracker or CaloWay AI have ads?
Which is updated more often, PairCare Shared Period Tracker or CaloWay AI?
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