Comparison

Injectly vs Peptide & TRT Tracker

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

Head to head
About

Injectly

This app helps you track injectable medications, including weight, peptides, and GLP. Log injections, set reminders, and view your history. Optional account syncs data across devices and offers advanced scheduling. Gain insights into medication levels and active doses.

Highlights
  • Log injectable medication doses
  • Set custom reminders
  • View injection history (calendar/list)
  • Cross-device data sync
  • Advanced scheduling options
  • Serum concentration insights
  • Data export and deletion
Features
Read full description

Injectly is the simple, yet powerful way to track your injectable medications. No ads, no subscription, and no tracking — just free help for staying on top of your regimen. Log every injection, set reminders that match your cadence, and review your history in a calendar or list. No account is needed for any of this. A free account with Apple or Google syncs your data across devices and unlocks advanced scheduling, such as on/off cycles and custom intervals. For supported medications, the Insights tab turns your logbook into a serum concentration view: an estimate of current and projected levels from the doses you've logged and your weight, how close you are to peak, and how much of the last dose is still active. Your health data is always yours: never sold, never used for advertising, and you can export or delete it anytime. Whether you're managing peptides, prescriptions, or personal health therapies, Injectly helps you log every injection, stay on schedule, and understand what's happening between each dose. Enjoy!

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/

Screenshots

Injectly4 screens
Peptide & TRT Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Injectly at none against Peptide & TRT Tracker's 10. Injectly also leads on iOS requirement (15.0 vs 18.1). On price, rating, review sentiment and ratings volume 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. Injectly asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Injectly against 4.8 for Peptide & TRT Tracker. Both are backed by a comparable volume of ratings — 492 and 177 respectively. Written reviews split almost evenly too, at 88% and 88% positive.

UpkeepUpdate frequency

Injectly ships an update every 2 weeks, Peptide & TRT Tracker weekly. Both last shipped on November 5, 2026.

Scorecard3 real differences · 7 level
Injectly versus Peptide & TRT Tracker: the parameters behind the verdict, then further details
ParameterInjectlyPeptide & TRT Tracker
PriceFreeFree
Rating4.9 (492 ratings) — better4.8 (177 ratings)
Positive reviews88.2% of reviews — better87.9% of reviews
Number of ratings492 — better177
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.0 — better18.1
Further details — not scored
Size48 MB105 MB
Age rating17+17+
DeveloperMatthias GattermeierVitaloom

Customer experience

Injectly

All ratings492 ratings
Positive97.4%
Neutral1.4%
Negative1.2%
Written reviews51 reviews
Positive88.2%
Neutral11.8%
Negative0.0%

Peptide & TRT Tracker

All ratings177 ratings
Positive94.9%
Neutral1.1%
Negative4.0%
Written reviews91 reviews
Positive87.9%
Neutral3.3%
Negative8.8%

In-app purchases

None

Injectly

No 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

Questions

Is Injectly free?
Injectly is free to download, with no in-app purchases.
Is Peptide & TRT Tracker free?
Peptide & TRT Tracker is free to download, with in-app purchases available.
Which has better reviews, Injectly or Peptide & TRT Tracker?
Injectly is rated higher. Injectly averages 4.9 out of 5 from 492 ratings, while Peptide & TRT Tracker averages 4.8 from 177 ratings.
Do Injectly or Peptide & TRT Tracker have ads?
Neither Injectly nor Peptide & TRT Tracker shows ads.
Which is updated more often, Injectly or Peptide & TRT Tracker?
Injectly ships an update every 2 weeks, and Peptide & TRT Tracker weekly. Most recently, Injectly was updated on November 5, 2026 and Peptide & TRT Tracker on November 5, 2026.

Other comparisons