Peptide & TRT Tracker vs Drop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Peptide & TRT Tracker
This app helps you track TRT, peptides, and GLP-1 therapies by logging doses, bloodwork, and symptoms. It offers smart scheduling, discreet reminders, and injection site rotation. Manage multiple compounds, track bloodwork, and estimate hormone levels in one private place.
- Track TRT, peptides, and GLP-1
- Log doses, bloodwork, and symptoms
- Smart scheduling and reminders
- Injection site rotation map
- Track 200+ compounds
- Bloodwork charting and import
- Estimated hormone levels
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OptiPin is the all-in-one tracker for TRT, peptides and GLP-1 therapy. See how your doses, bloodwork and symptoms trend together over time. Start free: track your first compound completely free, with no time limit and no credit card. Your protocol is scattered across notes, spreadsheets and a pile of reminders. OptiPin replaces all of it with one private place on your phone. No account, no login. Nothing leaves your device unless you ask it to. Why OptiPin? - Every compound side by side: peptides, TRT, anabolics and GLP-1, each with its own schedule, inventory and history - Smart scheduling: daily, weekly or fully custom injection plans, with dose changes you set yourself and cycle-off support - Discreet reminders: never miss a dose, with one-tap quick logging - Injection site rotation: a customizable auto-advancing site map so you rotate properly - Track 200+ compounds: peptides, hormones, bloodwork, symptoms, plus your own custom medications and trackers - Bloodwork in one place: snap a photo, enter labs by hand or auto-import from Apple Health and chart them against your dose timeline - Estimated levels: modeled concentration for Testosterone, DHT, E2 and GLP-1s, plus 40+ more compounds - Inventory, discard dates and low-stock alerts: never run out mid-protocol or use a vial past its window. Your true cost per dose is here too - Privacy-first: no account, data stays on your device, optional encrypted iCloud backup and CSV export Built for: - Peptide stacks: BPC-157, TB-500, Ipamorelin, AOD9604, MOTS-C, plus blends including GLOW, Wolverine and KLOW - TRT and hormone optimization: testosterone protocols with DHT and full bloodwork - Performance and cycling: track multiple medications and supplements, including custom entries you add yourself - GLP-1 and weight loss: tirzepatide, semaglutide, retatrutide, liraglutide, survodutide, mazdutide OptiPin was built out of a personal need for a smarter, unified way to manage TRT and peptide therapy. Tracking injection sites, staying on top of schedules, managing multiple compounds, keeping symptoms and lab markers in one place instead of juggling notes, spreadsheets and reminders. It keeps growing alongside a community chasing the same thing: clarity and consistency in how they track their protocols. Disclaimer: OptiPin is for informational use only and does not offer medical advice. It does not recommend or suggest doses. Always consult a qualified healthcare provider before beginning or modifying any peptide, hormone or TRT protocol. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Drop
This app helps individuals who self-inject medication manage their treatment by tracking injection sites and ensuring proper rotation. It prevents overuse of specific sites to avoid damage and maintain medication effectiveness. All data is stored locally for privacy and offline use.
- Visual injection site map
- Track injection date, time, dose, location
- Automatic site rotation
- Full injection history
- Cooldown tracking
- Add notes to injections
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Care in every injection. Repeated injections in the same site cause real damage: lipohypertrophy, scar tissue, and reduced absorption that affects how well your medication actually works. Drop makes proper rotation simple, so your treatment stays effective. Your data stays on your device. No account required. No personal health data collected or shared. Drop works entirely offline. Built for anyone who self-injects regularly, including: - Type 1 or Type 2 diabetes (insulin) - GLP-1 therapy (semaglutide, tirzepatide, Ozempic, Wegovy, Mounjaro) - Autoimmune conditions (methotrexate, adalimumab, etanercept) - Fertility treatment - MS, rheumatoid arthritis, Crohn's disease, and other biologics What Drop does: - Visual injection site map for abdomen, thighs, arms, and more - Track every injection with date, time, dose, and location - Automatic site rotation to prevent overuse - Full injection history at a glance - Cooldown tracking between injections - Notes on every injection - Works across iPhone, iPad, and Apple Watch Designed with empathy. Built for reliability. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is monetization model: Drop at free against Peptide & TRT Tracker's freemium. Drop also leads on rating (5.0 vs 4.8). Peptide & TRT Tracker's advantage is ratings volume (177 vs 2). On price, update cadence, 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. Peptide & TRT Tracker sells 7 in-app purchases, starting at $4.99 per month and Drop sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Drop holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Peptide & TRT Tracker has 177 ratings behind it against 2, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly weekly. Both last shipped on November 5, 2026.
| Parameter | Peptide & TRT Tracker | Drop |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (177 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 87.9% of reviews | — |
| Number of ratings | 177 — better | 2 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Requires iOS | 18.1 | 18.0 — better |
| Further details — not scored | ||
| Size | 105 MB | 53 MB |
| Age rating | 17+ | 17+ |
| Developer | Vitaloom | Douglas Kilby |
Customer experience
Peptide & TRT Tracker
Drop
In-app purchases
Peptide & TRT Tracker
- Monthly subscription$4.991 Month
- Yearly subscription$19.991 Year
- Yearly subscription3 variants$34.991 Year
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- Annual Sub1 Year trial2 variants$39.991 Year
- Annual Sub$39.991 Year
- OptiInsight 1 Credit$1.19
- OptiInsight 5 Credits$4.99
Drop
- Drop Insight Monthly$1.991 Month
- Drop Insight Yearly$9.991 Year








