Regimen vs Shotsy: Which GLP-1 Tracker Is Right for You?
Shotsy is a popular, GLP-1-only tracker. Regimen tracks your GLP-1 too, but it goes further: track other peptides and supplements alongside it, log 50+ check-in markers and side effects, add your bloodwork, and see your medication levels over time, free for your first compound. It's the difference between logging your shot and understanding your whole journey.
Last updated: May 2026
More than a GLP-1 tracker

Track your GLP-1 alongside other peptides and supplements, with medication-level curves built in.
Shotsy does one thing: track your GLP-1. Regimen tracks your GLP-1 the same way, then keeps going. Add another peptide or a supplement you want to measure and it lives in the same app, with its own schedule and reminders. You're not stuck in a single-purpose tool the moment your routine changes.
Even if a GLP-1 is all you track, Regimen shows you more. Log 50+ daily check-in markers, track side effects in detail, and add your bloodwork, then see how it all moves against your dose history, including your medication levels over time. Shotsy charts your weight; Regimen helps you understand what's actually driving how you feel and what's working.
The medication-level curves Shotsy puts behind its premium plan are free in Regimen for your first compound. So is everything above.
Feature Comparison
| Feature | Regimen | Shotsy |
|---|---|---|
| Tracks more than GLP-1 (other peptides + supplements) | Yes | No (GLP-1 only) |
| Daily check-in markers | 50+ | A few (weight, basic side effects) |
| Side-effect / symptom tracking | Detailed | Basic |
| Bloodwork / lab tracking | Yes | No |
| Medication-level curves (half-life over time) | Yes, free for 1 compound | Premium feature |
| Reconstitution calculator (compounded semaglutide) | Yes | No |
| Weight tracking | Yes (Apple Health / Health Connect) | Yes |
| Injection site rotation | Yes | Yes |
| Progress photos | Yes | Yes |
| Food / nutrition logging | No | Yes (calories, protein, water) |
| Platforms | iOS, Android, Web | iOS, Android |
| Rating | 4.9 stars (70+ reviews) | 4.8 stars (~24,000 reviews) |
| Price | Free for 1 compound; $4.99/mo or $39.99/yr | $9.99/mo or $39.99/yr |
Why Regimen wins
It's more than a GLP-1 tracker. Add other peptides and supplements and track them in one place.
You understand your journey, not just log it. 50+ check-in markers, detailed side-effect tracking, and bloodwork, all mapped to your dose history.
See your medication levels over time, free. Shotsy charges for that.
Price. Free for your first compound; $4.99/mo for more (Shotsy is $9.99/mo and has moved features behind its paywall).
Where Shotsy is strong
It's the most popular GLP-1 tracker, with a large, established community (~24,000 ratings). If a GLP-1 is all you track and you want the option the most people use, it's a reasonable choice.
Built-in food and nutrition logging (calories, protein, water), which Regimen doesn't have.
Which app should you use?
Choose Regimen if you track (or might track) more than a GLP-1, you want to understand what's driving how you feel (markers, side effects, bloodwork), or you want medication-level curves without paying extra.
Choose Shotsy if a GLP-1 is the only thing you track, you want the most popular app and its community, or you specifically want built-in food logging.
Frequently Asked Questions
Is Regimen free for GLP-1 tracking?
Yes. One compound, every feature unlocked: medication-level curves, 50+ check-in markers, bloodwork, detailed side-effect tracking, and a reconstitution calculator. No trial, no card. $4.99/mo or $39.99/yr for more compounds.
Which is better, Regimen or Shotsy?
Shotsy is the most popular GLP-1-only tracker. Regimen is the better pick if you track more than a GLP-1, or want to understand your journey in more depth: 50+ check-in markers, side-effect and bloodwork tracking, and medication-level curves you see for free. Both track GLP-1 well.
Does Shotsy track bloodwork or as many metrics as Regimen?
No. Shotsy focuses on weight and basic logging. Regimen adds 50+ check-in markers, detailed side-effect tracking, and bloodwork, all mapped to your dose history.
Can I track other peptides or supplements in Shotsy?
No, Shotsy is GLP-1-only. Regimen tracks your GLP-1 plus any other peptides or supplements in one app.
Can I switch from Shotsy to Regimen?
Yes. Set up your GLP-1 in about 30 seconds; CSV import is available. Your historical Shotsy data stays in Shotsy.
Which is better for compounded semaglutide?
Regimen has a built-in reconstitution calculator; Shotsy is built for pre-filled pens.
Try Regimen Free
One compound. Every feature unlocked. No credit card required.