Period Cycle Tracker Lunation vs spf.today
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Period Cycle Tracker Lunation
This app uses AI to predict your menstrual cycle, ovulation, and fertile windows up to 12 months in advance. It allows tracking of over 75 symptoms and moods to provide personalized insights and guidance.
- AI-powered cycle predictions
- Ovulation and fertile window tracking
- Pregnancy mode
- 75+ symptom and activity logging
- Smart reminders
- Cycle analytics
- AI chat assistant
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Your cycle, predicted by AI — up to 12 months ahead. Lunation uses machine learning trained on your unique patterns to forecast periods, ovulation, and fertile windows with increasing accuracy. Track 75+ symptoms, moods, and activities to unlock deeper insights into your body. ◆ AI-POWERED PREDICTIONS Log your cycle and Lunation learns your rhythm. Get period and ovulation forecasts for up to 12 months — free for 3 months, then with Lunation Gold. ◆ OVULATION & FERTILITY Identify your fertile window with precision. Conception Mode highlights your best days and tracks key fertility signals. ◆ PREGNANCY MODE Switch to week-by-week pregnancy tracking with fetal development milestones, size comparisons, and personalized guidance. ◆ 75+ SYMPTOMS & ACTIVITIES Track cramps, mood, energy, sleep, skin, cravings, and dozens more. See patterns emerge across cycles with visual analytics. ◆ SMART REMINDERS Set custom reminders for upcoming periods, pills, or fertile days. Notifications are discreet — only you know what they mean. ◆ CYCLE ANALYTICS Visualize trends across cycles. Understand your average cycle length, luteal phase, and how symptoms correlate with your cycle phases. ◆ AI CHAT ASSISTANT Ask questions about your cycle, symptoms, or reproductive health and get personalized, instant guidance. Trusted by women in 18 languages worldwide. Download Lunation and let AI do the guessing — so you don't have to. Privacy Policy: https://lunation.me/privacy Terms of Use: https://lunation.me/terms
spf.today
Effortlessly track sunscreen application and receive smart reapply reminders. Build consistent sun safety habits with progress tracking and discreet notifications, designed to fit seamlessly into your daily routine.
- Log sunscreen in seconds
- Track from Lock Screen/Apple Watch
- Smart reapply reminders
- Build streaks and view history
- Subtle, silent notifications
- Fits into daily routine
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spf.today helps you build the sunscreen habit—without the nagging. Track applications, get smart reapply reminders, and protect your skin with effortless SPF logging. Log sunscreen in seconds Track directly from your Lock Screen or Apple Watch using Live Activities. No need to open the app. Smart reapply reminders Get notified when it’s time to reapply, based on your SPF level and timing. Subtle, silent, and always on time. See your progress Build streaks, view history, and stay consistent. It’s sunscreen tracking you’ll actually stick with. Made for real life Whether you’re at the beach, out for a walk, or just working by a window—spf.today fits into your day without getting in the way. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/daylight-privacy-policy
Screenshots
Verdict
Period Cycle Tracker Lunation and spf.today both sit at 4.6 stars, but that hides the real split: 89% of spf.today's written reviews are positive against 50% of Period Cycle Tracker Lunation's. spf.today also leads on update cadence (every 5 days vs every 11 days). On price, rating, ratings volume and ads 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 Cycle Tracker Lunation sells 11 in-app purchases, starting at $2.99 per 7 days and spf.today sells 5 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Period Cycle Tracker Lunation against 4.6 for spf.today. Both are backed by a comparable volume of ratings — 106 and 36 respectively. Written reviews are what separate them: 50% of Period Cycle Tracker Lunation's written reviews are positive against 89% of spf.today's.
Period Cycle Tracker Lunation ships an update every 11 days, spf.today every 5 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Period Cycle Tracker Lunation | spf.today |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (106 ratings) | 4.6 (36 ratings) — better |
| Positive reviews | 50.0% of reviews | 88.9% of reviews — better |
| Number of ratings | 106 — better | 36 |
| Update frequency | Every 11 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 95 MB | 69 MB |
| Age rating | 12+ | 4+ |
| Developer | Holdone Software SRL | Destro Labs LLC |
Customer experience
Period Cycle Tracker Lunation
spf.today
In-app purchases
Period Cycle Tracker Lunation
- Lunation Gold Weekly$2.997 Days
- Lunation Gold Monthyl$9.991 Month
- Lunation Plus Monthly3 Days trial$9.991 Month
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- Lunation Start1 Month trial2 variants$9.991 Month
- Lunation Plus1 Month trial$9.991 Month
- Lunation Support$19.991 Year
- Secret Discount$19.991 Year
- Lunation Gold7 Days trial$49.991 Year
- Lunation Plus Yearly7 Days trial$49.991 Year
- Lunation Start Yearly1 Year trial3 variants$49.991 Year
- Lifetime Gold$39.99
spf.today
- Monthly Subscription$3.991 Month
- All Access$3.991 Year
- Annual Subscription7 Days trial$14.991 Year
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- Annual Subscription$14.991 Year
- Lifetime$39.99
Questions
Is Period Cycle Tracker Lunation free?
Is spf.today free?
Which has better reviews, Period Cycle Tracker Lunation or spf.today?
Do Period Cycle Tracker Lunation or spf.today have ads?
Which is updated more often, Period Cycle Tracker Lunation or spf.today?
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