Regimen vs Leaner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Regimen
Manage peptide protocols, TRT, and GLP-1 medications with precision. Track multiple compounds, schedule doses, and visualize medication levels. Integrates with Apple Health to correlate health data with your treatment.
- Track multiple compounds simultaneously
- Built-in reconstitution calculator
- Customizable dosing schedules and reminders
- Apple Health integration for data correlation
- Injection site tracking and rotation
- Visualize medication levels with half-life plotting
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Regimen is a peptide and GLP-1 tracker app used by 25,000+ people to log injections, doses, side effects and weight, whether you're on GLP-1 weight loss medication, peptides, TRT or HRT. Plan schedules, rotate injection sites, track vials, bloodwork and progress photos, and sync Apple Health, with a 200+ compound library. It also shows you what keeps repeating. Regimen spots patterns in your doses, side effects, weight and labs and measures them against your own baseline. Free for your first compound, with no time limit. A subscription adds more compounds and advanced features, with a 14-day free trial. WHAT YOU CAN TRACK - Peptides (BPC-157, TB-500, GHK-Cu, CJC-1295, Ipamorelin, and more) - GLP-1 medications and pens, brand-name or compounded (Semaglutide, Tirzepatide, Ozempic, Mounjaro, Wegovy, Zepbound) - Testosterone replacement therapy (TRT), with your bloodwork and lab results - Hormone replacement therapy (HRT) - Performance compounds - Oral medications, nasal sprays, and any compound with a dosing schedule - Custom medications: add anything not in our database CUSTOM SCHEDULING Set your dosing frequency exactly how you need it: - Daily dosing - Weekly injections - Twice weekly / split-dose (every 3.5 days) - Every X days - Specific days (Mon/Wed/Fri) - As-needed protocols - On/off cycles with start and stop reminders Get a reminder for every dose. Dose titration lets you plan dose increases in advance, for example 2.5 mg for 4 weeks, then 5 mg, then 10 mg, and Regimen moves every dose to the right day. SEE YOUR PATTERNS Regimen reads your doses, side effects, weight, sleep and labs together and flags the patterns, measured against your own baseline. For example: food noise quieter since your dose went from 2 to 4 mg, hematocrit trending up since starting testosterone cypionate, down 40 lbs from where you started. APPLE HEALTH INTEGRATION Connect Apple Health and automatically sync weight, body fat, sleep, resting heart rate, blood pressure, and oxygen saturation. Overlay any compound against your health data and your daily symptom tracking. Started tirzepatide? Watch your weight respond in real time and compare your trajectory to published clinical trial averages. Changed your TRT dose three weeks ago? See exactly how your sleep, energy, and heart rate responded. SIDE EFFECTS AND DAILY MARKERS Track side effects from your GLP-1 or any other medication, plus 50+ daily markers: energy, mood, sleep quality, libido, cravings, side effects, water retention, joint pain, injection-site reactions, and more. WATCH YOUR LABS MOVE Log every bloodwork pull. See testosterone, lipids, inflammation, glucose, and the rest move with your protocol over time. INJECTION MANAGEMENT Log where you inject every dose, rotate your sites, and see your full injection history. VISUALIZE MEDICATION LEVELS See compound levels in your system hour by hour with half-life plotting. Understand when medications are most active. SEE YOUR TRANSFORMATION Follow your GLP-1 therapy progress and results: weight and body composition over time, plus progress photos as before-and-after pairs, weekly grids, and multi-angle views. NEVER RUN OUT MID-CYCLE Track vials, pens, and tablets with low-stock alerts. Bring your history from another app with CSV import, and export your own data whenever you want. FREE TO START Your first compound is free. No time limit, no credit card required. YOUR DATA IS PRIVATE Your data is encrypted in transit and at rest, and synced across your devices. We never sell it. You are in full control of your data. IMPORTANT DISCLAIMER Regimen is for tracking and organization only. It does not provide medical advice, recommend doses, or calculate doses or syringe units. Always consult your healthcare provider before starting or changing any protocol. Questions? Email support@helloregimen.com Privacy: https://helloregimen.com/privacy Terms: https://helloregimen.com/terms
Leaner
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See the trend, not the noise. Make the most of the smart scale you already own. A home body-fat scale can swing 2–4 percentage points a day on hydration alone - far more than the real change you're working for. So people give up, sure it isn't working. It usually is. You just couldn't see it. Leaner does one thing, and does it properly: it turns your noisy daily body-fat readings into a single, stable trend line - so real progress finally shows through. Why it's different • Trend over readings - the headline number is your smoothed true estimate, never a jumpy raw reading. • One metric, done right - body fat % only. No calorie logging, no macros, no weight-loss guilt. • Apple Health native - reads from any smart scale or caliper app you already use, and writes your manual entries back. Your data is never trapped. • Honest projection - a clearly-labelled estimate of when you'll hit goal at your current rate, with the uncertainty shown, not hidden. How it works Every reading goes through a smoother that tracks both your level and your direction, so it shows today's real value instead of lagging behind like a 7-day average. Skip a few days, log twice in a morning, fat-finger a reading - Leaner handles it gracefully. Free forever The smoothed trend, today's number, Apple Health sync, manual entry, your goal and projection, and CSV export - all free, no ads, ever. Leaner+ Go deeper with advanced smoothing controls, the full Journal with streaks, milestones and celebrations, Home & Lock Screen widgets, category bands and maintenance mode, and Weekly Insights - a calm Sunday recap of your week. Private by design All your data stays on your device and in Apple Health. No third-party analytics on health values. No tracking. No accounts. Download Leaner and start seeing the trend. A note on your health Leaner is a tracking and informational tool, not a medical device, and does not provide medical advice, diagnosis, or treatment. Body-fat readings and trends are estimates and should not be used to make medical decisions. Always consult a qualified healthcare professional before changing your diet, exercise, or health routine, and before acting on anything you see in the app. Terms of Use (EULA): https://leaner.health/terms Apple standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://leaner.health/privacy
Screenshots
Verdict
The clearest difference is device support: Regimen at 3 against Leaner's 1. Regimen also leads on iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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. Regimen sells 2 in-app purchases, starting at $7.99 per month and Leaner sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Regimen | Leaner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (539 ratings) — better | — |
| Positive reviews | 94.1% of reviews | — |
| Number of ratings | 539 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 3 MB |
| Age rating | 12+ | 4+ |
| Developer | Awaken Labs LLC | Maximillian Evans |
In-app purchases
Regimen
- Regimen Premium14 Days trial$7.991 Month
- Regimen Premium Annual14 Days trial$49.991 Year
Leaner
- Leaner+ Monthly$1.991 Month
- Leaner+ Annual$19.991 Year
- Leaner+ Lifetime$39.99









