# Lighter: GLP 1 Peptide Tracker — Weight loss, nutrition, & dose > Simple GLP-1 medication tracker for doses, side effects, and progress. (iPhone/iPad app by Flame Industries.) - Source: https://appshunter.io/ios/app/lighter-glp-1-peptide-tracker/id6787544143 (this page in markdown: same URL + `.md`) - Developer: [Flame Industries](https://appshunter.io/developer/1764665616) - Category: Health & Fitness - Price: Free with in-app purchases - Rating: 5.00/5 from 22 App Store ratings · 20 written reviews indexed - Age rating: 12+ - Requires: iOS 17.0 · 82 MB - Languages: American English - Released: 2026-07-29 - Data updated: 2026-08-28 - Monetization: subscription - User reviews in markdown: https://appshunter.io/ios/app/lighter-glp-1-peptide-tracker/id6787544143/reviews.md ## What is Lighter? Lighter is the dead-simple GLP-1 tracker. Log every shot in two taps, see your estimated medication level, and make every dose count — without the overwhelm. You're spending a fortune on the most important thing you've done for your body. Lighter makes sure none of it slips through the cracks. Log your dose, your injection site, and how you felt in seconds — and finally see the rhythm of your GLP-1 journey on one calm timeline. Works with every major GLP-1 and peptide — semaglutide, tirzepatide, retatrutide, dulaglutide, liraglutide, orforglipron, compounded, weekly or daily. TRACK EVERY SHOT IN TWO TAPS • Log injections or pills in seconds — dose, injection site, and how you felt • Rotate injection sites on a simple body map • Set shot-day reminders and a next-dose countdown, so you never wonder "did I take it?" SEE YOUR MEDICATION LEVEL • Watch your estimated medication level rise and fall between doses • Modeled per medication, so you can see where you are in your dosing window • An informational estimate — not medical advice KNOW YOUR SIDE EFFECTS • Log nausea, fatigue, food noise, and more — on a panel you customize • Track severity and spot your own patterns by dose and site • Keep clear notes to talk through with your healthcare provider SEE YOUR PROGRESS • Simple weight tracking and trends • A clean daily view of your doses, weight, and side effects — all in one place BUILT TO STAY LIGHT • Start instantly — no account required • Private by default. We never sell your data. • Fast, calm, and clear — the essentials done well, not twenty features you'll never open WHY LIGHTER Most GLP-1 apps bury you in food scanners, macros, and dashboards until tracking feels like another job. Lighter does the opposite. It keeps you to what actually matters — your dose, your patterns, and your progress — so staying consistent feels effortless. SUBSCRIPTION Lighter is a subscription app. A subscription unlocks full access; you can start with a free trial where offered. Payment is charged to your Apple ID, renews automatically unless canceled at least 24 hours before the period ends, and can be managed or canceled anytime in your App Store account settings. HEALTH DISCLAIMER Lighter is for tracking and educational purposes only. It does not provide medical advice, diagnose conditions, treat side effects, or recommend dose changes. The estimated medication level is an informational estimate, not medical guidance. Always talk with your healthcare provider about medication decisions, side effects, or health concerns. Privacy Policy: https://uselighter.com/privacy/ Terms of Use: https://uselighter.com/terms/ Consumer Health Data Privacy: https://uselighter.com/consumer-health-privacy/ Support: support@uselighter.com ## Key features - Log injections or pills in seconds - Rotate injection sites on a body map - Set shot-day reminders - View estimated medication level - Track side effects and patterns - Monitor weight trends - No account required ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Lighter Premium (Monthly) | $9.99 | per month | | Lighter Premium (Annual) | $39.99 | per year | ## Recent user reviews (10 of 20) All indexed reviews: https://appshunter.io/ios/app/lighter-glp-1-peptide-tracker/id6787544143/reviews.md ### 5/5 — Exactly the app I needed as a college student *2026-08-05* I’ve tried a few GLP-1 apps and this is the first one I’ve actually stuck with. Love how easy it is to track my shots, water, protein, and food without spending forever logging everything. The little widgets are super cute too. Makes staying consistent way easier. ### 5/5 — Finally! An App that gets it. *2026-08-05* Love this app. Tracking my GLP-1 schedule and meals has become part of my routine now. The layout is straightforward and it helps me stay consistent without a bunch of extra stuff getting in the way. ### 5/5 — Clients loves it! *2026-08-02* I’m a personal trainer and I have a 3 clients using Lighter has been super easy whilst them being on GLP - 1. As a coach, the app has been super easy to track all nutrition information and GLP - 1 data. ### 5/5 — Love this app! *2026-08-02* It’s made keeping up with my GLP-1 so much easier. I love being able to log my shots, water, and food all in one place without it feeling like a chore. The reminders and medication tracker are such a nice touch. ### 5/5 — The help I needed *2026-08-01* This is a great tool to help stay motivated and work smart not harder on my goals.. ### 5/5 — AMAZING APP *2026-08-01* ⭐⭐⭐⭐⭐ This app is exactly what I was looking for. It remembers my last injection site, reminds me when it’s time for my next dose, and makes nutrition tracking incredibly easy. I appreciate that I didn’t have to create an account just to get started, and it’s reassuring to know my health data stays private. Highly recommend for anyone using a GLP-1 medication. LOVE this app!!! ### 5/5 — Love this app! *2026-08-01* This apps keeps me on track every single day! I wake up and go to sleep ready to see how my day has progressed, making sure I've met my goals and hit all my targets for the day. Reminds me of my last shot, the placement and when the nexHaving something that answering all of my questions ano concerns instantly is amazing too. I love this app so much it's definitely a game changer for me :) **Developer response:** This one made our day. Knowing where the last shot went and when the next one is due is the whole reason Lighter exists, so it means a lot to read this. 🩵 ### 5/5 — Perfect app to track! *2026-08-01* Really helpful I really do love the features and easy ability to track my progress. Satisfied for sure **Developer response:** Simple and quick was the entire goal, so this is lovely to read. Thank you for taking a minute to write it. 🩵 ### 5/5 — Very helpful in tracking *2026-07-31* Started using the Lighter app and it keeps me accountable. Great in helping me with my progress and helps me remember where I had the shot last week. Helps me to have all my GLP1 progress in one place. Love it. ### 5/5 — Game changer for my GLP-1 journey! *2026-07-31* Logging a shot takes about two taps: dose, site, and how I’m feeling, and I never have to second-guess whether I already took it. Seeing the estimated medication level between doses has been super helpful, and the app remembers my last injection site so I actually rotate. Food tracking is effortless: point the camera at my plate or scan a label and it’s logged. Protein, fiber, water, and weight all in one clean place. The little panda widget even cheers me on. Highly recommend! ## Frequently asked questions about Lighter ### What is Lighter? Lighter is a health and fitness app designed to help users track their GLP-1 medication. It allows you to log doses, injection sites, side effects, and monitor weight trends. ### What GLP-1 medications does Lighter support? Lighter supports a wide range of GLP-1 medications including Ozempic, Wegovy, Zepbound, Mounjaro, Rybelsus, Trulicity, Saxenda, Victoza, Byetta, Adlyxin, Foundayo, compounded semaglutide and tirzepatide, and Retatrutide. ### How does Lighter track medication levels? Lighter provides an estimated medication level that rises and falls between doses, modeled per medication. This is an informational estimate and not medical advice. ### Can Lighter help me manage side effects? Yes, Lighter allows you to log common side effects like nausea, fatigue, and food noise, and track their severity. You can customize the panel and spot your own patterns by dose and site. ### Is Lighter free to use? Lighter is a subscription app. While it may offer a free trial, full access requires a subscription. Monthly plans are $9.99 and annual plans are $39.99 with a 3-day free trial. ### What devices does Lighter support? Based on the provided data, Lighter is currently supported on iPhone. ### How often is Lighter updated? The latest version of Lighter is 1.0.1, and it was last updated on July 31, 2026. The app was initially released on July 29, 2026. ### Does Lighter have ads? No, Lighter does not contain advertisements. The app is designed to be fast, calm, and clear without the distraction of ads. ## Version history (last 5 releases) ### 1.0.5 — 2026-08-20 Bug fixes and improvements to the Lighter experience :) ### 1.0.4 — 2026-08-16 Bug fixes and improvements to the Lighter experience :) ### 1.0.3 — 2026-08-13 Improved the user experience, making food logging more accurate and awesome :) ### 1.0.2 — 2026-08-04 Bug fixes and user experience improvements :) ### 1.0.1 — 2026-07-31 Bug fixes and improvements to the user experience :) ## More apps by Flame Industries - [Aura - AI Chat Companion](https://appshunter.io/ios/app/aura-ai-chat-companion/id6661020485) - [Closer - Couples Communication](https://appshunter.io/ios/app/closer-couples-communication/id6783112319) All apps by Flame Industries: https://appshunter.io/developer/1764665616 ## Related topics [tracker.gg](https://appshunter.io/ios/topics/tracker-gg) · [hyperliquid tracker](https://appshunter.io/ios/topics/hyperliquid-tracker) · [pemi tracker](https://appshunter.io/ios/topics/pemi-tracker) --- *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 2026-08-28.*