Peptide & TRT Tracker vs Barktein
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/
Barktein
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Barktein tracks your daily protein the effortless way: snap a photo of your meal, scan a barcode, or just describe what you ate — and Rex, your cartoon gym dog, reacts, levels up, and keeps you coming back. Whether you're building strength, keeping up healthy habits, or simply aiming to get enough protein every day — Barktein makes the habit stick, no spreadsheets required. LOG WITHOUT TYPING • Photo estimates (new): take or choose a meal photo and get an AI-powered, fully editable estimate of protein, calories, carbs, and fat. Optional and consent-based — first 3 free, unlimited with PRO. • Barcode scan: point your camera at any product. Known items log instantly from your own learned pantry; unknown ones can be filled by Open Food Facts lookup or label values you enter once. • Describe your meal: type "2 eggs and a cup of rice" for an instant on-device estimate — works offline. • Quick-add presets, repeat-last, and pinned favorites for everything else. REX EVOLVES WITH YOU Hit 70%+ of your goal for a valid day. Stack valid days and Rex levels up: Regular → Pumped → Legend. Unlock poses, free gear on the ladder, and PRO collectibles when you're ready. STREAKS & PROGRESS See your streak, a 7-day chart, this-week stats, a monthly valid-day calendar, and a weekly recap when last week wraps. BARK REMINDERS Local notifications (not cloud push) nudge you to log — and they're smart: they stop when you hit your goal and can pause for the day. Specific times and quiet hours with Barktein PRO. PRIVATE BY DESIGN Your logs stay on your device. No account required. Photo estimation is optional: photos are used only for the estimate you request and are never stored by us. All numbers are informational estimates — not medical or dietary advice. Barktein PRO unlocks unlimited photo estimates, custom reminder schedules, premium Rex gear, and more collectibles. Annual and monthly subscriptions auto-renew unless canceled; Lifetime is a one-time purchase. Where Apple offers it, eligible subscriptions may include a free trial shown clearly on the purchase screen. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://sanman.app/barktein/terms Privacy Policy: https://sanman.app/barktein/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: Barktein at 14.0 against Peptide & TRT Tracker's 18.1. 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 19 in-app purchases, starting at $4.99 per month and Barktein sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Peptide & TRT Tracker ships an update weekly, Barktein every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Peptide & TRT Tracker | Barktein |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (177 ratings) — better | — |
| Positive reviews | 87.9% of reviews | — |
| Number of ratings | 177 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 18.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 105 MB | 123 MB |
| Age rating | 17+ | 4+ |
| Developer | Vitaloom | JOHN LUKE SANTIA |
In-app purchases
Peptide & TRT Tracker
- Monthly subscription$4.991 Month
- Yearly subscription$9.991 Year
- Yearly subscription3 variants$19.991 Year
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- Yearly subscription1 Year trial$19.991 Year
- Yearly subscription1 Year trial$24.991 Year
- Yearly subscription$24.991 Year
- Yearly subscription6 variants$34.991 Year
- Annual Sub1 Year trial2 variants$39.991 Year
- Annual Sub$39.991 Year
- OptiInsight 1 Credit$1.19
- OptiInsight 5 Credits$4.99
- Lifetime access$9.99
Show 7 moreShow fewer
- Lifetime access$14.99
- Lifetime access$19.99
- Lifetime access$24.99
- Lifetime access$29.99
- Lifetime access$34.99
- Lifetime access$39.99
- Lifetime access$74.99
Barktein
- Barktein PRO - Monthly7 Days trial$4.991 Month
- Barktein PRO - Annual7 Days trial$39.991 Year
- Barktein PRO - Lifetime$59.99
Questions
Is Peptide & TRT Tracker free?
Is Barktein free?
Do Peptide & TRT Tracker or Barktein have ads?
Which is updated more often, Peptide & TRT Tracker or Barktein?
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