Comparison

Lune Line Cycle Tracker vs Ovulation Partner

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

Head to head
About

Lune Line Cycle Tracker

Easily log your menstrual cycle, receive updated predictions, and get gentle reminders to stay prepared. This private tracker helps reduce the monthly mental load. It is not a medical device and should not be used for contraception.

Highlights
  • Track period dates
  • View cycle stage
  • Predict upcoming periods
  • Receive period reminders
  • Optional PIN for privacy
  • Browse period care essentials
Features
Read full description

Lune Line is a private space for tracking your cycle and sharing what matters with people you trust. Log your period, follow updated predictions, and stay prepared with timely reminders. When you choose to connect with a partner, you can securely share your calendar, view calendars shared with you, and chat in one place. What you can do: • Track period dates • See your cycle day and estimated cycle stage • View predicted upcoming period dates that update as you log • Get reminders before your expected period and a check-in if you haven’t logged it • Share your calendar with people you choose • View calendars shared with you • Chat privately with connected partners • Manage sharing and access at any time • Add an optional PIN to protect access on your device Optional shop: • Browse period care, hygiene, comfort, and relationship products for individuals and couples Important: Lune Line provides tracking tools and cycle estimates. It does not provide medical advice and should not be used for contraception or pregnancy prevention. If you have health concerns, consult a qualified healthcare professional.

About

Ovulation Partner

Features
Read full description

Greenlight is the only fertility app built for him. Get discreet, perfectly-timed "green light" alerts during her fertile window—no awkward "it's time" conversations. She shares her window through a private, encrypted web link. You get gentle code-word notifications at T-2, T-1, and day-of. That's it. No charts, no thermometers, no pressure. BUILT FOR THE PARTNER, NOT THE TRACKER Most fertility apps are designed for the woman tracking her cycle. Greenlight is the quiet, respectful companion app for her partner—delivering perfectly-timed reminders without the pressure. HOW IT WORKS • She shares her fertile window through a secure link • You get gentle alerts 2 days before, 1 day before, and day-of • Custom code words keep notifications private ("Green light tonight") • Works across all your devices • Snooze and mute anytime—zero pressure WHO IT'S FOR • Couples trying to conceive (TTC) who want better timing without the awkward • Partners who keep missing the fertile window • Husbands who want to be supportive without feeling like they're being scheduled • Anyone who's tired of "is it today?" text threads PRIVACY-FIRST BY DESIGN • No personal data stored—ever • Anonymous 6-character pairing tokens • End-to-end encrypted data in transit and at rest • Automatic deletion after 90 days • No ads, no tracking, no data sold PRICING (7-Day Free Trial Included) • Monthly: $4.99/month • Quarterly: $12.99/3 months (Save 13%) • Annual: $29.99/year (Save 50% — Most Popular) Start your free trial today. Get perfectly-timed reminders. Keep the romance, lose the pressure. --- Subscription automatically renews unless cancelled at least 24 hours before the trial ends. Manage in iOS Settings. Cancel anytime. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Lune Line Cycle Tracker4 screens
Ovulation Partner4 screens

Verdict

The call

The clearest difference is in-app purchases: Lune Line Cycle Tracker at none against Ovulation Partner's 3. Lune Line Cycle Tracker also leads on update cadence (every 5 days vs every 8 months). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ovulation Partner sells 3 in-app purchases, starting at $4.99 per month. Lune Line Cycle Tracker asks for nothing beyond the download.

UpkeepUpdate frequency

Lune Line Cycle Tracker ships an update every 5 days, Ovulation Partner every 8 months. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 7 level
Lune Line Cycle Tracker versus Ovulation Partner: the parameters behind the verdict, then further details
ParameterLune Line Cycle TrackerOvulation Partner
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 8 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size75 MB23 MB
Age rating17+17+
DeveloperSexology Systems LLCJuan Ballon

In-app purchases

None

Lune Line Cycle Tracker

No in-app purchases

3 purchases

Ovulation Partner

Subscriptions3
  • Greenlight Premium (Monthly)7 Days trial$4.991 Month
  • Greenlight Premium (3 Months)7 Days trial$12.993 Months
  • Annual Premium - Greenlight7 Days trial$29.991 Year

Questions

Is Lune Line Cycle Tracker free?
Lune Line Cycle Tracker is free to download, with no in-app purchases.
Is Ovulation Partner free?
Ovulation Partner is free to download, with in-app purchases available.
Do Lune Line Cycle Tracker or Ovulation Partner have ads?
Neither Lune Line Cycle Tracker nor Ovulation Partner shows ads.
Which is updated more often, Lune Line Cycle Tracker or Ovulation Partner?
Lune Line Cycle Tracker ships an update every 5 days, and Ovulation Partner every 8 months. Most recently, Lune Line Cycle Tracker was updated on October 22, 2026 and Ovulation Partner on October 9, 2026.

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