Period Tracker vs Crowd Tracker SG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Period Tracker
Easily track your menstrual cycle, predict your next period, and monitor ovulation and fertile days. Record moods, symptoms, and health details to understand your body better. Includes a pregnancy mode for due date countdown and privacy protection.
- Period tracking and prediction
- Ovulation and fertile day calculation
- Mood and symptom logging
- Pregnancy mode with due date countdown
- Data charts and reports
- Privacy protection with TouchID/FaceID
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Period Tracker: Cycle Calendar helps you understand your cycle with simple period tracking, ovulation prediction, symptom logs, mood notes, BBT records and clear health trends. Plan ahead with a clean calendar, record how you feel each day, and review your body’s patterns over time. Whether you are tracking your period, monitoring PMS, or learning more about your fertile window, everything stays organized in one private iOS app. • Predict upcoming periods, fertile windows and ovulation days • Log symptoms, moods, flow, cramps, weight, temperature and notes • Review cycle history with diary-style daily records • See charts for cycle length, temperature and weight trends • Track recurring symptoms and mood patterns • Choose soft themes and colors for a personal experience • Protect private health notes with passcode lock Period Tracker is easy and simple. Press a button at the start of your period every times. Period Tracker logs your dates and calculates the average of cycle standard or custom select menstrual cycles to predict the start date of your next period. Close prediction, remind menstrual period in time The personal health steward for girls, records, forecasts, and reminders are all available, so you can avoid the embarrassment of forgetting your menstrual period, record your daily mood and health details, help you develop good living habits, and let you know your physical condition .Easy recording your period cycle, ovulation and fertile days, moods, dysmenorrhea, symptoms, weight, temp, habit, and notes in a main calendar view. View report for details You can easily and intuitively view the diary and understand your physical condition.Show every detail you record. Charts! Beautiful, comprehensive and handy. Charts show weight, temp, symptoms, period length, cycle length, and more. Pregnancy mode can enable countdown function to calculate the baby’s due date. Use TouchID or FaceID and password option to protect your privacy. In the later stage, we will continue to improve the functions, adding practical functions such as synchronization, Apple health, custom symptoms and expressions, so stay tuned. MONEFY PREMIUM: The app offers an auto-renewing Premium Subscription. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Terms of Use: https://www.privacypolicies.com/live/183506cd-49da-48c2-b4ff-3cee6f8f340c Privacy Policy: https://www.privacypolicies.com/live/b9a3c8be-6edd-41a5-890d-800d0a9fd74a Any prices referenced are in US Dollars (USD). Pricing in other currencies and countries may vary and actual charges may be converted to your local currency depending on the country of residence. Please email comments and suggestions to ipersonaltracker@gmail.com.
Crowd Tracker SG
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Crowd Tracker SG helps you find the quietest time to swim or train at any ActiveSG swimming complex or gym across Singapore — before you leave home. REAL-TIME CROWD LEVELS See live crowd capacity at all ActiveSG pools and gyms, updated every 5 minutes during operating hours. Know at a glance whether a facility is Quiet, Moderate, or Busy. TODAY'S BEST HOUR Crowd Tracker SG analyses historical patterns to predict the quietest 1-hour window for your facility today — adjusted automatically for public holidays and school holiday periods. TODAY'S CROWD TREND View the full crowd trend chart from 06:00 to 22:00 to plan around the peaks and troughs of the day. FACILITY MAP Browse all ActiveSG pools and gyms on an interactive map with crowd-coded markers. Filter by pools or gyms, or search by name. WEATHER & UV (POOLS) See weather conditions, rain forecasts, and UV index alongside crowd data for pools. ALERTS & CLOSURES Stay informed with ActiveSG maintenance notices and temporary closures on your dashboard. FAVOURITE FACILITIES Save up to 3 favourite facilities for instant access to live crowd, best hour, and weather. PREMIUM — S$9.99/YEAR - 3-Day Best Times — recommended quiet hours for the next 3 days, per facility - Live Weather on Chart — rain, lightning & post-lightning closure shown right on today's graph (pools) - Same Day Comparison — see today against the same day, 1 and 2 weeks ago - Weekly Crowd Pattern — full week heat-map, spot the quietest day and hour - Custom Comparison — compare any two facilities, any two dates, up to 90 days back - Smart Alerts — reopening alerts, best-hour digest, and your own custom threshold alert, per favourite PRIVACY & DATA No account required. No personal data collected. Crowd data from ActiveSG, weather from NEA. Not affiliated with Sport Singapore or ActiveSG. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Crowd Tracker SG at none against Period Tracker's 2. Crowd Tracker SG also leads on update cadence (weekly vs every 5 weeks). Period Tracker's advantage is iOS requirement (15.6 vs 26.5). On price, ads 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
Both are free to download. Period Tracker sells 2 in-app purchases, starting at $5.99 per year. Crowd Tracker SG asks for nothing beyond the download.
Period Tracker ships an update every 5 weeks, Crowd Tracker SG weekly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.
| Parameter | Period Tracker | Crowd Tracker SG |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (144 ratings) — better | — |
| Positive reviews | 86.4% of reviews | — |
| Number of ratings | 144 — better | — |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 26.5 |
| Further details — not scored | ||
| Size | 67 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Yiqing Refrigeration Equipment Engineering Co., Ltd. | Hwee Eng Chua |
In-app purchases
Period Tracker
- Premium - 1 Year$5.991 Year
- Premium Lifetime$9.99
Crowd Tracker SG
No in-app purchases
Questions
Is Period Tracker free?
Is Crowd Tracker SG free?
Do Period Tracker or Crowd Tracker SG have ads?
Which is updated more often, Period Tracker or Crowd Tracker SG?
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