# LeanLog: Stack Tracker — Research log for your stack > Personal research log for peptides and GLP-1 protocols with privacy focus. (iPhone/iPad app by Ghada Mostafa.) - Source: https://appshunter.io/ios/app/leanlog-stack-tracker/id6762533297 (this page in markdown: same URL + `.md`) - Developer: [Ghada Mostafa](https://appshunter.io/developer/1880522777) - Category: Health & Fitness, Medical - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 17+ - Requires: iOS 14.0 · 47 MB - Languages: English - Released: 2026-04-21 - Data updated: 2026-06-28 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/leanlog-stack-tracker/id6762533297/reviews.md ## What is LeanLog? LeanLog is a clean, editorial-grade research log for people running personal peptide and GLP-1 protocols. It is a logging tool, not medical advice — everything stays on your device, nothing is sent anywhere, and there is no account to create. Built for clarity. Engineered for privacy. — FEATURES — DAILY DASHBOARD See your next pin, your current streak, and your stack at a glance. No dashboards inside dashboards. Just the numbers that matter today. COMPOUND TRACKER (Free: 1 active compound) Log your protocols by name, dose, frequency, site, and color. Set reminders. Skip, edit, or note any log. Keep the history clean. RECONSTITUTION CALCULATOR mg to units. BAC water to final concentration. Draw volume per dose. Every number you need, one screen. WEIGH-IN LOG Track weight over time with a clean chart. Log manually or, with Pro, sync with Apple Health in either direction. iOS HOME SCREEN WIDGETS Next pin, streak, stack today, and 14-day weight trend. Pick your size. Four widget families included. — PRO FEATURES — UNLIMITED COMPOUNDS Track multiple protocols at once. Color-coded, independently scheduled, independently rotated. INJECTION SITE MAP Visual rotation tracker across abdomen, thigh, deltoid, and glute. Never double up. Never guess where you were last. PROGRESS PHOTOS Private, device-only photo log. Timestamped, organized, never uploaded. APPLE HEALTH SYNC Two-way weight sync with Apple Health. Import up to 12 months of past entries with one tap. FULL HISTORY Unlimited log retention. Export anytime. — PRIVACY — Everything is stored locally on your iPhone. No accounts. No cloud. No tracking. No analytics on your personal data. Your research log is yours. — FOR RESEARCH USE ONLY — LeanLog is a personal logging tool. It does not provide medical advice, diagnosis, treatment, or dose recommendations. It is not a medical device. It does not verify or validate any substance, dose, or protocol. Always consult a qualified medical professional before making any health decision. A disclaimer to this effect must be acknowledged on first launch. — SUBSCRIPTION — LeanLog is free to use with one active compound. Pro is available as a monthly or annual subscription, or as a one-time lifetime purchase. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID subscription settings. Terms of use: https://rawstudios.info/terms Privacy policy: https://rawstudios.info/privacy ## Key features - Daily dashboard for key metrics - Compound tracking with reminders - Reconstitution calculator - Weight tracking with Apple Health sync - iOS home screen widgets - Injection site map - Private progress photo log ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Pro Monthly | $4.99 | per month | | Pro Yearly | $29.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Pro Lifetime | $79.99 | one-time | ## Frequently asked questions about LeanLog ### What is LeanLog used for? LeanLog is a personal logging tool designed for users researching peptides and GLP-1 protocols. It allows you to track compounds, doses, frequencies, and other relevant data for your personal research. ### Is LeanLog free to use? LeanLog offers a free version that allows tracking of one active compound. Additional features, such as unlimited compounds and advanced tracking tools, are available through a Pro subscription. ### Does LeanLog provide medical advice? No, LeanLog is strictly a personal logging tool and does not provide medical advice, diagnosis, treatment, or dose recommendations. It is not a medical device, and users should always consult a qualified medical professional for health decisions. ### How does LeanLog handle user privacy? LeanLog is engineered for privacy, with all data stored locally on your device. There are no accounts to create, no cloud storage, and no tracking or analytics on your personal data, ensuring your research log remains yours. ### What are the Pro features in LeanLog? LeanLog Pro unlocks unlimited compounds, an injection site map for visual rotation, a private progress photo log, two-way weight sync with Apple Health, and unlimited log retention with export capabilities. ### What subscription options are available for LeanLog Pro? LeanLog Pro is available as a monthly subscription ($4.99/month with a 3-day free trial), an annual subscription ($29.99/year with a 3-day free trial), or a one-time lifetime purchase. Subscriptions auto-renew unless cancelled at least 24 hours before the current period ends. ### Can LeanLog sync with Apple Health? Yes, LeanLog Pro offers Apple Health sync for weight tracking. You can sync weight data in either direction and import up to 12 months of past entries with a single tap. ### How often is LeanLog updated? The latest version of LeanLog is 1.2, which was last updated on May 8, 2026. Updates typically focus on improving features, enhancing privacy, and ensuring stability for the user. ## Version history (last 3 releases) ### 1.2 — 2026-05-08 1.4.0 — Built for sharing, dialed for daily • Tap SHARE on Progress for watermarked progress cards (TikTok, IG, Reddit ready) • RECAP — auto-generated weekly highlight reel • Before/After photo cards stamped with weight delta • Send your stack to a friend in one tap — they open the link, app pre-fills the protocol • Smarter weekly streak with hot-streak flame at 4+ weeks • Side-effect heatmap on every protocol — see which dose makes you sick • Edit protocols anytime — dose history stays linked • Backfill missed pins — bulk-log historical doses in one calendar • Dose chips that adapt to your compound (tirz, sema, BPC, retatrutide, etc.) • Site rotation nudges so you don't pin the same spot twice • Notes on every dose log • Cleaner paywall + reminder onboarding ### 1.1 — 2026-04-22 - Gated Widget - Added Weight Projection ### 1.0 — 2026-04-22 No release notes. ## More apps by Ghada Mostafa - [Cashburned: Quit Gambling](https://appshunter.io/ios/app/cashburned-quit-gambling/id6759761295) - [Countd: Countdown Timer](https://appshunter.io/ios/app/countd-countdown-timer/id6760956684) All apps by Ghada Mostafa: https://appshunter.io/developer/1880522777 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-28.*