Comparison

Luneva vs GI Track

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

Head to head
About

Luneva

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Luneva helps you sync intermittent fasting with your menstrual cycle โ€” because your hormones change every week, and your fasting window should too. Most fasting apps treat every day the same. But your body doesn't work that way. Estrogen, progesterone, and testosterone shift throughout your cycle, affecting your energy, metabolism, hunger, and recovery. Luneva tracks where you are in your cycle and automatically adjusts your fasting recommendation to match. CYCLE-SYNCED FASTING Each phase of your cycle comes with a different fasting window. Luneva shows you the right goal for today โ€” not a one-size-fits-all number. PERIOD & CYCLE TRACKING Log your period start and end dates. Luneva tracks your cycle history, calculates your average length, and helps you stay in tune with your body over time. FASTING TRACKER Start, log, and review your fasts. See your streak, average duration, and how often you hit your goal โ€” all organized by cycle phase. HORMONE INSIGHTS Understand what estrogen, progesterone, LH, FSH, and testosterone are doing throughout your cycle โ€” and how they affect how you feel, fast, and function. CYCLE CALENDAR See your entire month color-coded by phase. Add notes to any day. Plan ahead with a clear view of what's coming. PHASE GUIDE Deep-dive into each phase: what's happening in your body, what to eat, how to move, and how to make the most of your energy at every stage. NUTRITION ADVICE Phase-specific food guidance tailored to your diet preference โ€” omnivore, vegan, vegetarian, pescatarian, keto, or gluten-free. PCOS MODE A dedicated mode for those with PCOS โ€” with adjusted fasting windows, phase descriptions, and nutrition advice built around hormonal variability. Luneva is designed for women who want to understand their bodies and work with their biology โ€” not push through it.

About

GI Track

Features
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GI Track is a private, on-device diary for your digestion. Log meals (with your own food tags), bowel movements on the Bristol scale, symptoms with severity, and the medications or supplements you take โ€” each in a few taps. Over time, GI Track surfaces gentle, honest patterns: which foods tend to be *followed by* which symptoms, how your week compares to the last, and which foods rarely show up near a flare. It never claims one thing "caused" another โ€” only what you logged, and how much data supports it. When it's time for an appointment, generate a clean PDF report โ€” counts, a Bristol distribution, your medications, and the observed associations โ€” to share with your doctor. Private by design. There is no account and no cloud. Everything you log stays on your phone until you choose to export it. You can back up or delete all your data at any time. Features โ€ข Fast logging: meals, BMs (Bristol scale), symptoms, medications & supplements โ€ข Your own custom food tags and symptom types โ€ข Pattern insights that stay non-causal and show their sample size โ€ข Doctor report as a shareable PDF, with a selectable date range โ€ข Daily reminder, dark mode, full VoiceOver support โ€ข Local backup & restore; delete-all whenever you want GI Track is a personal tracking tool, not a medical device, and does not provide diagnoses or medical advice. Always consult a qualified clinician.

Screenshots

Luneva4 screens
GI Track4 screens

Verdict

The call

The clearest difference is device support: Luneva at 3 against GI Track's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 5 level
Luneva versus GI Track: the parameters behind the verdict, then further details
ParameterLunevaGI Track
PriceFreeFree
Update frequencyFortnightlyโ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0.0 โ€” better16.4
Further details โ€” not scored
Size38 MB32 MB
Age rating12+12+
Developerasl toklu yalimTodd Albert

In-app purchases

None

Luneva

No in-app purchases

None

GI Track

No in-app purchases

Questions

Is Luneva free?
Luneva is free to download, with no in-app purchases.
Is GI Track free?
GI Track is free to download, with no in-app purchases.
Do Luneva or GI Track have ads?
Neither Luneva nor GI Track shows ads.

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