Guide4 min read
Peptide tracker apps compared
The stores list several peptide tracker apps, each with its own price and feature set. This guide lines up the listing facts so you can weigh them side by side, with ChatPEP described first.
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ChatPEP Team- Published
- Published
The stores list several peptide tracker apps, each with a different price and feature set. The listings give the facts a shopper needs: price, in-app purchases, rating count, and the features each one checks first. Here they are side by side, with ChatPEP described first.
What ChatPEP does in this list
ChatPEP is a research tool that reports what studies did and what they found, with sources you can check 1. It never tells anyone what to take, how much, or how 1. ChatPEP is free to install on Android 2. For the tracking half of this question, ChatPEP has a stack where you save the compounds you are researching, and its answers take that stack into account 3. It also has Today, a daily log where one tap logs an entry against a schedule, and it records what you tell it rather than recommending what to do 4. On iPhone and Android, ChatPEP can send dose reminders at the times you set 5. The reconstitution calculator does arithmetic on the numbers you enter, and it never suggests an amount 6. It also checks interaction warnings when a question names a compound that may interact with a medication or condition in your profile. ChatPEP
| App | App Store ratings | Price | Free to track | Dose reminders | Doses left per vial | Site rotation | Reconstitution calculator | Works in a browser | Android app | Checked |
|---|---|---|---|---|---|---|---|---|---|---|
| ChatPEP (ours) | — | Free plan | Yes | Yes | Yes | Yes | Yes | Yes | Yes | — |
| PeptidePal – Peptide Tracker | 4,900 | Free, in-app purchases $8.99 to $59.99 | No | Yes | Yes | Yes | Yes | Not stated in its listing | Yes | Oct 29, 2026 |
| Peptide Tracker Log & Reminder | 2,768 | Free, in-app purchases $5.00 to $80.00 | Yes | Yes | Yes | Yes | Yes | Not stated in its listing | Yes | Oct 29, 2026 |
| PeptIQ: Peptide Tracker | 951 | Free, in-app purchases $9.99 to $129.99 | Not stated in its listing | Yes | Yes | Yes | Yes | Not stated in its listing | Yes | Oct 29, 2026 |
| Peptide Tracker & Calculator | 582 | Free, in-app purchases $3.99 to $24.99 | Not stated in its listing | Not stated in its listing | Yes | Yes | Not stated in its listing | Not stated in its listing | Not found on Google Play | Oct 29, 2026 |
| Regimen: Peptide Tracker | 539 | Free, in-app purchases $7.99 to $49.99 | Yes | Yes | Not stated in its listing | Yes | Yes | Not stated in its listing | Yes | Oct 29, 2026 |
| Injectly | 474 | Free | Yes | Yes | Not stated in its listing | Yes | Not stated in its listing | Not stated in its listing | Not found on Google Play | Oct 29, 2026 |
| PepTracker: Peptide Tracker | 468 | Free, in-app purchases $2.99 to $99.00 | Yes | Yes | Yes | Not stated in its listing | No | Not stated in its listing | Not found on Google Play | Oct 29, 2026 |
| Peptide Tracker: PepFlow | 440 | Free, in-app purchases $0.99 to $29.99 | Yes | Yes | Yes | Yes | Yes | Not stated in its listing | Yes | Oct 29, 2026 |
What each listing says
PeptidePal – Peptide Tracker
- Free to track: No
- “Protocol tracking, the full library, advanced analytics, and AI chat require a subscription.”
- Dose reminders: Yes
- “Set dose (mcg, mg, IU, mL), frequency (daily, every other day, twice weekly, 5-on/2-off, custom), days, start date, notes, and reminders.”
- Doses left per vial: Yes
- “PeptidePal projects each vial's run-out date from your live schedule and warns you about a week ahead.”
- Site rotation: Yes
- “Tap-to-select on an interactive body map, with recently used sites heat-mapped so your rotation is visible at a glance.”
- Reconstitution calculator: Yes
- “PeptidePal does the mg/mL arithmetic and shows it on a syringe diagram, with an over-capacity warning.”
Peptide Tracker Log & Reminder
- Free to track: Yes
- “100% free. No subscription. No paywall.”
- Dose reminders: Yes
- “Optional reminders help you stay consistent.”
- Doses left per vial: Yes
- “Keep track of mixed and unmixed vials, concentrations, remaining volume, blend components, bacteriostatic water, and other supplies.”
- Site rotation: Yes
- “Record scheduled or past doses, add notes, track injection sites, and edit entries anytime.”
- Reconstitution calculator: Yes
- “Use built-in calculators for reconstitution, syringe-unit conversions, premixed blends, and half-life estimates without leaving the app.”
PeptIQ: Peptide Tracker
- Dose reminders: Yes
- “Get reminders for upcoming doses, and mark doses as taken, skipped, or missed”
- Doses left per vial: Yes
- “Track vials on hand, amount left, low stock and expiration”
- Site rotation: Yes
- “Rotate sites on a body map so you can see where you logged last”
- Reconstitution calculator: Yes
- “Run reconstitution math: convert between mg, mcg, mL, and syringe units using the values you enter”
Peptide Tracker & Calculator
- Doses left per vial: Yes
- “Smart Low Stock Alerts: Visual indicators warn you when any peptide vial is running low, helping you reorder before interrupting your research, peptide cycle, or therapy.”
- Site rotation: Yes
- “Rotation Recommendations: Receive intelligent suggestions for your next injection site based on usage history and proper rotation patterns.”
Regimen: Peptide Tracker
- Free to track: Yes
- “Free for your first compound, with no time limit.”
- Dose reminders: Yes
- “Get a reminder for every dose.”
- Site rotation: Yes
- “Log where you inject every dose, rotate your sites, and see your full injection history.”
- Reconstitution calculator: Yes
- “The Regimen peptide calculator handles reconstitution, dosing math, and unit conversion for any compound.”
Injectly
- Free to track: Yes
- “No ads, no subscription, and no tracking — just free help for staying on top of your regimen.”
- Dose reminders: Yes
- “Reminders that match your cadence — daily, weekly, or specific weekdays — with multiple reminders per protocol and the dose amount shown right in the notification.”
- Site rotation: Yes
- “Log each injection with dose, medication, date, time, route (SubQ/IM/IV), and injection site so you always have a searchable history — and can rotate sites.”
PepTracker: Peptide Tracker
- Free to track: Yes
- “The free plan includes up to 3 protocols, dose logging, reminders, vial supply tracking, calendar sync, the peptide library, and 30 days of weight history.”
- Dose reminders: Yes
- “• Due, upcoming and missed-dose reminders”
- Doses left per vial: Yes
- “• Vial supply tracking with doses left, days left, and a refill reminder before you run out”
- Reconstitution calculator: No
- “It does not provide medical advice, diagnosis or treatment, and it does not calculate or recommend doses.”
Peptide Tracker: PepFlow
- Free to track: Yes
- “100% free. No subscription. No paywall.”
- Dose reminders: Yes
- “Optional reminders help you stay consistent.”
- Doses left per vial: Yes
- “Keep track of mixed and unmixed vials, concentrations, remaining volume, blend components, bacteriostatic water, and other supplies.”
- Site rotation: Yes
- “Record scheduled or past doses, add notes, track injection sites, and edit entries anytime.”
- Reconstitution calculator: Yes
- “Use built-in calculators for reconstitution, syringe-unit conversions, premixed blends, and half-life estimates without leaving the app.”
The tracking-first listings
PeptidePal's App Store listing says it is free, shows 4900 ratings, and lists in-app purchases that range from an $8.99 monthly subscription to a $59.99 yearly subscription 8. PeptidePal's Google Play listing shows 238 ratings and says it is free with in-app purchases 8. PeptidePal's listing describes protocol building, dose logging, vial inventory with run-out warnings, reconstitution math, and injection site rotation. apps.apple.com
Peptide Tracker Log & Reminder's App Store listing is free and shows 2768 ratings, and its in-app purchases are listed as Founding Member options from $20.00 to $80.00 plus a $5.00 tip 9. Peptide Tracker Log & Reminder's Google Play listing shows 754 ratings and says it is free with in-app purchases 9. Peptide Tracker Log & Reminder's listing says the app is 100% free with no subscription and no paywall, and it describes reminders, reconstitution calculators, and injection site tracking. apps.apple.com
PeptIQ's App Store listing is free and shows 951 ratings, and it lists in-app purchases that include a $19.99 monthly premium and a $129.99 annual premium 10. PeptIQ's Google Play listing shows 718 ratings and says it is free with in-app purchases 10. PeptIQ's listing describes dose reminders, site rotation on a body map, vial tracking, and connections to Apple Health, Oura, and WHOOP data. apps.apple.com
Peptide Tracker & Calculator's App Store listing is free and shows 582 ratings, with in-app purchases that include a $4.99 monthly option and a $24.99 yearly option 11. Peptide Tracker & Calculator's listing describes low stock alerts and injection site rotation recommendations. apps.apple.com
The insight-building listings
Regimen's App Store listing is free and shows 539 ratings, and its in-app purchases are listed as a $7.99 Regimen Premium and a $49.99 Regimen Premium Annual 12. Regimen's Google Play listing shows 337 ratings and says it is free with in-app purchases 12. Regimen's listing says it is free for your first compound with no time limit, and it describes dose reminders, a peptide calculator, and injection site rotation. apps.apple.com
Injectly's App Store listing is free and shows 474 ratings, and it lists no in-app purchases 13. Injectly's listing says it has no ads, no subscription, and no tracking, and it describes dose reminders and injection site logging. apps.apple.com
PepTracker's App Store listing is free and shows 468 ratings, and its in-app purchases include a $7.99 monthly option and a $47.99 yearly option 14. PepTracker's listing says the free plan includes up to 3 protocols, dose logging, reminders, and vial supply tracking, and it states the app does not calculate or recommend doses. apps.apple.com
Peptide Tracker: PepFlow's App Store listing is free and shows 440 ratings, and its in-app purchases include a $2.99 weekly PepFlow PRO option and a $29.99 annual PepFlow PRO option 15. Peptide Tracker: PepFlow's Google Play listing shows 754 ratings and says it is free with in-app purchases 15. Peptide Tracker: PepFlow's listing describes dose logging, flexible schedules, and reminders. apps.apple.com
A rating count is just a count
A rating count is only the number of ratings. The stores do not verify the ratings or say when they were left, so a count is a snapshot, not a score. A count also changes as more ratings come in. It is not a star average, a review, or a verdict about the app. The stores give counts, and this guide passes those counts on without leaning on them. A product with more ratings has been listed longer or downloaded more, but that does not tell you which features fit your routine. Check the features next.
Read a tracker listing in four steps
Start with price and the in-app purchases. A free listing can still carry subscriptions, so read the whole list. Then check the rating count, not any star average. A count is just how many people left a rating, and it is the number the store gives. Third, look for the feature you actually use daily: dose reminders, vial supply, site rotation, or a calculator. Fourth, notice what the listing says the app does, not what a review claims. The words in the listing are the only facts you can weigh side by side.
Compound pages
References
- 1.Research only: what that meansChatPEP Help Center · 2026
- 2.ChatPEP on AndroidChatPEP Help Center · 2026
- 3.Save what you are researching in My StackChatPEP Help Center · 2026
- 4.Track your doses with TodayChatPEP Help Center · 2026
- 5.Dose remindersChatPEP Help Center · 2026
- 6.Use the reconstitution calculatorChatPEP Help Center · 2026
- 7.Interaction warningsChatPEP Help Center · 2026
- 8.PeptidePal – Peptide Tracker on the App Store, checked October 29, 2026Blank Labs LLC · 2026
- 9.Peptide Tracker Log & Reminder on the App Store, checked October 29, 2026Flat Six Labs LLC · 2026
- 10.PeptIQ: Peptide Tracker on the App Store, checked October 29, 2026Kris Chase · 2026
- 11.Peptide Tracker & Calculator on the App Store, checked October 29, 2026David Dzeveckij · 2026
- 12.Regimen: Peptide Tracker on the App Store, checked October 29, 2026Awaken Labs LLC · 2026
- 13.Injectly on the App Store, checked October 29, 2026Matthias Gattermeier · 2026
- 14.PepTracker: Peptide Tracker on the App Store, checked October 29, 2026Jayven Alan Villagomez Peredo · 2026
- 15.Peptide Tracker: PepFlow on the App Store, checked October 29, 2026keinois OU · 2026
Weigh the named apps for one search, from their store listings
ChatPEP answers from the studies, with every source cited, and never tells you what to take.
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