Comparison

Peptide & TRT Tracker vs Strength

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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/

About

Strength

Features
Read full description

Strength Lab helps athletes book their training sessions, check their schedules and packages, and keep track of their training sessions

Screenshots

Peptide & TRT Tracker4 screens
Strength3 screens

Verdict

The call

The clearest difference is in-app purchases: Strength at none against Peptide & TRT Tracker's 10. Strength also leads on iOS requirement (15.0 vs 18.1). Peptide & TRT Tracker's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Peptide & TRT Tracker sells 7 in-app purchases, starting at $4.99 per month. Strength asks for nothing beyond the download.

UpkeepUpdate frequency

Peptide & TRT Tracker ships an update weekly, Strength every 3 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Peptide & TRT Tracker versus Strength: the parameters behind the verdict, then further details
ParameterPeptide & TRT TrackerStrength
PriceFreeFree
Rating4.7 (178 ratings) — better—
Positive reviews87.9% of reviews—
Number of ratings178 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.115.0 — better
Further details — not scored
Size105 MB33 MB
Age rating17+4+
DeveloperVitaloomShadow Agency

In-app purchases

7 purchases

Peptide & TRT Tracker

Subscriptions5
  • Monthly subscription$4.991 Month
  • Yearly subscription$19.991 Year
  • Yearly subscription3 variants$34.991 Year
Show 2 more
  • Annual Sub1 Year trial2 variants$39.991 Year
  • Annual Sub$39.991 Year
One-time2
  • OptiInsight 1 Credit$1.19
  • OptiInsight 5 Credits$4.99
None

Strength

No in-app purchases

Questions

Is Peptide & TRT Tracker free?
Peptide & TRT Tracker is free to download, with in-app purchases available.
Is Strength free?
Strength is free to download, with no in-app purchases.
Do Peptide & TRT Tracker or Strength have ads?
Neither Peptide & TRT Tracker nor Strength shows ads.
Which is updated more often, Peptide & TRT Tracker or Strength?
Peptide & TRT Tracker ships an update weekly, and Strength every 3 weeks. Most recently, Peptide & TRT Tracker was updated on November 8, 2026 and Strength on October 31, 2026.

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