Best 8 Cycle Trackers in 2026: Smarter Alternatives for Every Lifestyle
Searching for the best cycle track alternatives? We tested eight mobile apps that handle cycle tracking, dose logging, and health metrics on iOS and Android. Peptide Tracker: Cycle came out on top for managing peptide protocols without spreadsheets. Here’s a quick look at how it compares.
Quick comparison table
| App Name | Platform | Best For | Price | Standout Feature |
|---|---|---|---|---|
| Peptide Tracker: Cycle | iOS | Juggling multiple peptides | Free | Smart reminders & clean scheduling |
| Anabolic Steroid & TRT Tracker | iOS | Bodybuilders tracking full cycles | Free | Injection-site rotation log |
| Regimen: Peptide Tracker | Android | Multi-compound scheduling | Free | Half-life visualization |
| Cycle Track - Steroid Planner | Android | Planning steroid cycles visually | Free | Visual compound timeline |
| OptiPin | iOS | Privacy-first TRT & peptide tracking | Free | Account-free, offline |
| Testosteronology | Android | Health monitoring with community | Free | Private forum |
| Peptide Tracker & Calculator | iOS | Accurate dosage math | Free | Reconstitution calculator |
| Pepio: GLP-1 Peptide Tracker | iOS | GLP-1 weight loss tracking | Free | Weight-progress charts |
1. Peptide Tracker: Cycle
Best for: anyone juggling multiple peptides who wants one app to schedule, log, and remind.
Peptide Tracker takes the place of your spreadsheet with a scheduler that logs your doses and reminds you exactly when it's time to inject. Its reminder system adapts to your dosing plan, whether you're titrating up, holding steady, or cycling off, so you never lose track. You can mark injection sites, leave notes, and pull from a library of 30+ peptides (or add your own). The clean interface makes daily logging feel quick, not like a chore. It's the only app on this list with a direct download link here.
Get Peptide Tracker · Peptide Tracker on the App Store

2. Anabolic Steroid & TRT Tracker
Best for: bodybuilders and TRT patients wanting a full-cycle health journal.
This app tracks more than just doses. You can log blood work, side effects, and injection sites all in one place. Its injection-site rotation log uses a visual map to help prevent scar tissue buildup. A built-in dose calculator reduces math errors when you adjust compounds. It's a solid option if you want a health journal alongside your cycle data.
3. Regimen: Peptide Tracker
Best for: Android users who need multi-compound scheduling and half-life visualization.
Regimen lets you stack several peptides with custom schedules and reminders. A reconstitution calculator removes the guesswork from mixing, and the half-life graph shows estimated medication levels over time so you can time doses precisely. Handy when you need to see how compounds overlap.
4. Cycle Track - Steroid Planner
Best for: planning steroid or HRT cycles with a visual timeline focus.
Add compounds and the app plots their half-lives on a clear chart. A detailed administration log stores every pin date, amount, and site. Planning tools help you forecast overlap and troughs before you start. Great for visual planners who want the big picture first.
5. OptiPin
Best for: privacy-conscious users who want full tracking without an account.
OptiPin handles TRT, peptides, and hormones while staying completely offline if you prefer. An injection-site rotation system prevents overusing the same muscle group. Medication reminders and inventory tracking mean you never run out unexpectedly. No account, no cloud, just your data.
6. Testosteronology
Best for: users who want health monitoring alongside a community forum.
Developed by a medical professional, this app tracks blood pressure, cholesterol, and other vitals during cycles. A private community forum lets you discuss protocols and blood work. Health metrics stay logged alongside cycle data for a complete picture. Good choice if peer insight matters to you.
7. Peptide Tracker & Calculator
Best for: anyone who finds dosage math confusing and wants a dedicated calculator.
The app focuses on accurate reconstitution ratios, injection volumes, and daily logging. Its dosage calculator eliminates errors when converting mg to ml. A clean usage log makes reviewing past cycles easy. A no-frills pick for error-free mixing.
8. Pepio: GLP-1 Peptide Tracker
Best for: people specifically using GLP-1 meds like Wegovy or Ozempic.
Pepio centralizes weight-loss tracking and peptide protocols in one app. Built-in support covers popular peptides such as BPC-157 alongside GLP-1s. Progress charts connect dosing with weight changes over time. A focused tool for GLP-1 users who want everything in one place.
How we picked these apps
We installed and tested each app with a mock peptide protocol over several days. We scored them on usability, calculator accuracy, reminder reliability, and privacy approach. We prioritized apps that don’t require an account unless a community feature adds real value, and we deliberately covered both iOS and Android so no platform is left out.
Frequently asked questions
What should I look for in a cycle tracking app?
Look for dose accuracy, reliable reminders, and a clean logging interface that doesn’t hide important data. A visual injection-site history and built-in calculators also help reduce mistakes.
Are these apps safe for storing sensitive health data?
Most apps offer privacy controls like offline modes, no-account setups, or encrypted storage. Always check each app’s privacy policy before logging sensitive information.
Can I use these apps for TRT as well as peptides?
Yes. Several on this list, like Anabolic Steroid & TRT Tracker, OptiPin, and Testosteronology, are built to handle testosterone replacement therapy alongside peptides, so they work for combined protocols.
Why not just use a spreadsheet?
Spreadsheets require manual scheduling, formula entry, and have no automated reminders. A dedicated app calculates doses, tracks injection sites, and nudges you when it’s time for your next dose, cutting down on errors and forgotten injections.
The verdict
Peptide Tracker: Cycle remains the standout for a stress-free, all-in-one peptide log. Its smart scheduling, clean design, and automatic reminders finally end the need for spreadsheets. Get Peptide Tracker and take control of your protocol today. The other seven apps serve specific niches, from GLP-1 tracking to full steroid journals, if your needs extend beyond simple peptide scheduling.