Comparison

Period Tracker ‎ vs RayLimit

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 discreetly track your menstrual cycle, daily moods, health symptoms, and more. It offers predictions for your period and fertile days, allowing for better planning. Customize your experience with various themes and icons, and connect with a community for support.

Highlights
  • Track periods, moods, symptoms, and weight
  • Predict upcoming periods and fertile days
  • Customizable themes, fonts, and icons
  • Community forums for user interaction
  • Data backup and calendar sync
  • Pregnancy mode and privacy safeguards
Features
Read full description

The best period tracking app on iOS! Period Tracker is a classy, pleasant, and discrete interface to track your periods, daily moods, health symptoms, notes, and even the weather, so you can see how they correlate to your cycle days. It's easy to see predicted periods and fertility days - essential for planning dates and vacations and avoiding unpleasant surprises! A menstrual cycle tracker with style - various beautiful themes, fonts, mood and symptom icons are available to match your personality or mood. ------------ Features ------------ • easy way to track period, moods, health symptoms, weight, temperature, weather, notes, medications and pregnancy • share tips and talk to other Period Tracker users on the community forums • daily photo taking to remember each day by • lists of past and predicted period and fertility periods • beautiful themes and fonts to choose from • custom symptoms and moods • sync and back up your data • sync the upcoming 12 periods and fertile days to your calendar • animated backgrounds with the parallax effect, available on iOS 7 and up • reminders for the upcoming period and fertile days • general reminders • pregnancy mode • Touch ID/passcode to safeguard your privacy • badge notification - optional visual cue of how many days you're late • graphs for fertility, temperature, weight, moods and symptoms against the period days • graphs for period duration and cycle length • flip through the screens to read entries as a health diary • integrated with Apple HealthKit for tracking menstruation, basal body temperature, cervical mucus quality, spotting, and weight. Track periods gracefully with Period Tracker app.

About

RayLimit

Features
Read full description

Whether you want a natural golden tan, need to hit your daily vitamin D goals, or just want to get outside safely — RayLimit tells you exactly how long to stay in the sun, based on science. KEY FEATURES: SMART SUN TIMER Start a session and RayLimit counts down your safe exposure window in real time. Get notified before you burn — not after. SUNSCREEN SCANNER Scan your sunscreen or tanning oil to instantly analyze its ingredients. RayLimit highlights potential risks, flags harmful or controversial components, and helps you make safer choices for your skin. PERSONALIZED TO YOUR SKIN Input your skin type, existing tan level, and current UV index. RayLimit calculates your personal burn time and vitamin D production — no guesswork. UV INDEX MONITORING See real-time UV conditions for your location. Know exactly when the sun is strong enough to matter — and when it's time to seek shade. VITAMIN D TRACKER Track daily vitamin D from sun sessions and supplements. See your running total and know when you've hit your healthy daily target. TANNING ROUTINES Pick from built-in routines like “Quick Flip” or “Shade Break,” or create your own step‑by‑step routine. Get timed cues for flips, sides, and breaks so your tan develops evenly and safely. SMART REMINDERS Get alerts to flip, reapply sunscreen, or wrap up your session — all timed to your session, not just a generic clock. SESSION HISTORY Review past sun sessions, track your tanning progress, and build smarter habits over time. WHO IT'S FOR → Tanners who want color without the burn → Health-conscious people monitoring vitamin D levels → Outdoor lovers: hikers, runners, beach-goers → Anyone recovering from vitamin D deficiency PRIVACY FIRST Your data stays on your device. No account required to get started. Download RayLimit free and take control of your sun time — safely, smartly, and on your terms. Disclaimer: RayLimit is for informational purposes only and is not a substitute for medical advice. Always consult a healthcare professional

Screenshots

Period Tracker ‎4 screens
RayLimit4 screens

Verdict

The call

The clearest difference is ads: RayLimit at none against Period Tracker ‎'s shown. Period Tracker ‎'s advantage is device support (4 vs 2) and iOS requirement (12.0 vs 18.6). On price, update cadence and in-app purchases 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 1 one-off in-app purchase and RayLimit sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
Period Tracker ‎ versus RayLimit: the parameters behind the verdict, then further details
ParameterPeriod Tracker ‎RayLimit
PriceFreeFree
Rating4.6 (8.3K ratings) — better—
Positive reviews81.5% of reviews—
Number of ratings8.3K — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS12.0 — better18.6
Further details — not scored
Size84 MB140 MB
Age rating4+4+
DeveloperSevenlogics, Inc.Teo Udovcic

Bugs and requests

Period Tracker ‎

Reported bugs

4 issues
  • Crashes when making changes
  • Marks periods incorrectly
  • Syncing issues with new devices
  • Rotation issues on certain screens

Requested features

5 requests
  • Add more mood and symptom options
  • Improve monthly calendar view
  • Add perimenopause/menopause tracking
  • Allow custom password reset
  • Improve data export/import options

RayLimit

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Period Tracker ‎

One-time1
  • Premium Upgrade$2.99
2 purchases

RayLimit

Subscriptions2
  • RayLimit Premium3 Days trial$3.991 Month
  • RayLimit Premium3 Days trial$19.991 Year

Questions

Is Period Tracker ‎ free?
Period Tracker ‎ is free to download, with in-app purchases available.
Is RayLimit free?
RayLimit is free to download, with in-app purchases available.
Do Period Tracker ‎ or RayLimit have ads?
Period Tracker ‎ shows ads; RayLimit does not.
Which is updated more often, Period Tracker ‎ or RayLimit?
Period Tracker ‎ ships an update every 3 months, and RayLimit every 3 months. Most recently, Period Tracker ‎ was updated on October 15, 2026 and RayLimit on October 9, 2026.

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