Luneva vs Lean
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Luneva
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Luneva helps you sync intermittent fasting with your menstrual cycle — 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 — 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 — all organized by cycle phase. HORMONE INSIGHTS Understand what estrogen, progesterone, LH, FSH, and testosterone are doing throughout your cycle — 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 — omnivore, vegan, vegetarian, pescatarian, keto, or gluten-free. PCOS MODE A dedicated mode for those with PCOS — 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 — not push through it.
Lean
This app uses AI to scan meals and track calories and macros. It provides personalized insights into weight changes and offers an AI coach for guidance. Users can also connect with friends for support and challenges.
- AI calorie and macro scanning from photos
- Personalized AI insights into weight fluctuations
- AI coach for answering health-related questions
- Integration with Apple Health for steps and sleep
- Social features for accountability and challenges
- Customizable meal plans and shopping lists (Pro)
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Snap a photo of any meal — Lean's AI counts the calories and macros in seconds. No searching food databases, no weighing, no barcodes, no typing. Then Lean goes further than any calorie counter: it explains WHY your weight changes — not just that it did. And you can ask it anything. HOW IT WORKS • Point your camera at your plate → AI estimates calories, protein, carbs & fat • One tap logs it to your daily calorie budget • Step on the scale each morning and log your weight in 10 seconds • Lean syncs your steps, sleep and burned calories from Apple Health automatically • Your AI coach connects the dots: "You're up 0.4 kg, but you slept 5 hours and had 3,100 mg extra sodium — that's water, not fat." • Ask your coach a question any day — "why am I stalling?", "what should I eat tonight?" — and get an answer built from your real numbers WHY LEAN WORKS Most apps show you numbers. Lean interprets them. Weight fluctuates daily for reasons that have nothing to do with fat — Lean's coach knows your sleep, steps and meals, so it can tell the difference and keep you steady through plateaus. Setup takes two minutes and asks what actually trips you up — cravings, late-night eating, diets that didn't stick before — so your plan fits your life from day one. STAY ACCOUNTABLE Invite a friend to Lean, cheer each other on, and join community challenges for streaks, steps and consistency. Streak Shield covers a day you miss, so one slip doesn't undo weeks of progress. FREE FOREVER • Daily weight log, trend charts & streaks • Apple Health sync • 3 AI meal scans • One AI coach question every day • A fresh AI insight every week, built from your own data • Today's meals from your personalised plan • CSV export & daily reminder LEAN PRO • Unlimited AI meal scans • A personalised AI insight every morning — not once a week • Unlimited coach chat • A full 7-day meal plan and shopping list, built around your allergies and taste • Plateau detection with AI diagnosis • Pace coaching and a forecast to your goal date • 7-day moving average and body-fat estimate Your health data stays yours. Lean never sells your data and never shows ads. The AI coach runs on-device with Apple Intelligence where available. Lean Pro is available as a monthly or yearly auto-renewing subscription with a 7-day free trial. Payment is charged to your Apple ID account. Subscription renews automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel in App Store settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.freeprivacypolicy.com/live/b57be4b3-921b-42b5-9586-61b3ab955f83
Screenshots
Verdict
The clearest difference is in-app purchases: Luneva at none against Lean's 2. Luneva also leads on iOS requirement (14.0.0 vs 26.0). Lean's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and device support 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. Lean sells 2 in-app purchases, starting at $6.99 per month. Luneva asks for nothing beyond the download.
Luneva ships an update every 2 weeks, Lean every 3 days. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.
| Parameter | Luneva | Lean |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 14.0.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 36 MB | 40 MB |
| Age rating | 12+ | 4+ |
| Developer | asl toklu yalim | Justinas Kristopaitis |
In-app purchases
Luneva
No in-app purchases
Lean
- Grant Premium$6.991 Month
- Yearly Premium7 Days trial$29.991 Year









