Comparison

Ovulation Partner vs Luna Flo

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

Head to head
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/

About

Luna Flo

Features
Read full description

Luna Flo is your personal women’s health app, built around your menstrual cycle. Track your period, understand your cycle phases, and get smart daily insights about nutrition, exercise, energy, PMS, fertility, skin, hair, mood, and recovery. Luna Flo combines period tracking, cycle insights, AI coaching, food logging, recipes, articles, and daily guidance in one app. TRACK YOUR PERIOD AND CYCLE Log your period, follow your cycle length, and get estimates for your next period, ovulation, and fertile days. Luna Flo helps you spot patterns over time and understand how your body may change during the menstrual phase, follicular phase, ovulation, and luteal phase. YOUR PERSONAL AI COACH Sol, your built-in AI coach, gives practical guidance based on your current cycle day. Get support for nutrition, exercise, energy, recovery, PMS, mood, and everyday symptoms. FOOD, CALORIES, AND MACROS Log meals and see calories, protein, carbs, and fat in real time. You can also analyze meals from photos with AI and get help estimating nutrition. RECIPES BASED ON YOUR CYCLE Get recipes that fit your current cycle phase. Luna Flo helps you find meals for steady energy, recovery, iron, protein, and balance throughout the month. DAILY INSIGHTS Every day, you get insights connected to your cycle. These may cover energy, skin, hair, PMS, sleep, mood, cravings, exercise, fertility, or overall wellness. VITAMINS AND NUTRITION See which vitamins and nutrients may be more relevant depending on where you are in your cycle, such as iron, magnesium, vitamin D, and B vitamins. TRAINING BY CYCLE PHASE Plan workouts around your body. Luna Flo can help you understand when your body may be better suited for strength training, higher intensity, lighter movement, walks, or recovery. LEARN ABOUT YOUR BODY Explore articles about periods, PMS, fertility, ovulation, discharge, hormones, nutrition, exercise, skin, hair, libido, energy, and women’s health. Features in Luna Flo: • Period calendar and cycle tracking • Ovulation prediction and fertility estimates • AI coach with personal guidance • Food logging with calories and macros • AI meal analysis from photos • Recipes based on cycle phase • Daily insights about body, mood, energy, skin, and hair • Vitamin and nutrition guidance • Workout tips by cycle phase • Articles about periods, PMS, fertility, and women’s health Luna Flo helps you understand your body, your cycle, and your needs — one day at a time. Disclaimer: Luna Flo is not a medical device and does not replace professional healthcare, diagnosis, or treatment. Always contact a healthcare professional if you have medical questions, concerns, pain, heavy bleeding, suspected pregnancy, or other health issues. Fertility data, ovulation predictions, and cycle estimates are estimates only and should not be used as contraception or as reliable medical conclusions. Terms of Use: https://www.sunnysoft.se/sv/lunaflo/terms

Screenshots

Ovulation Partner4 screens
Luna Flo4 screens

Verdict

The call

Ovulation Partner and Luna Flo are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 and Luna Flo sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Ovulation Partner versus Luna Flo: the parameters behind the verdict, then further details
ParameterOvulation PartnerLuna Flo
PriceFreeFree
Update frequencyEvery 8 months—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size23 MB70 MB
Age rating17+4+
DeveloperJuan BallonViktor Abrahamsson

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
3 purchases

Luna Flo

Subscriptions3
  • Luna Flo Premium Monthly3 Days trial$3.991 Month
  • Luna Flo Premium Semiannual3 Days trial$14.996 Months
  • Luna Flo Yearly Subscription3 Days trial$29.991 Year

Questions

Is Ovulation Partner free?
Ovulation Partner is free to download, with in-app purchases available.
Is Luna Flo free?
Luna Flo is free to download, with in-app purchases available.
Do Ovulation Partner or Luna Flo have ads?
Neither Ovulation Partner nor Luna Flo shows ads.

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