Comparison

Prof. Peptide Protocol Tracker vs Vial AI

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

Head to head
About

Prof. Peptide Protocol Tracker

Track peptide and GLP-1 doses, calculate reconstitutions, and manage complex protocols. Access a compound library, visualize estimated levels, and review research summaries. Your data remains private and on your device.

Highlights
  • Dose logging and reminders
  • Reconstitution calculator
  • 60+ compound library
  • Full protocol and stack support
  • Estimated compound levels visualization
  • AI research assistant
  • Results and trends tracking
Features
Read full description

Prof. Peptide — All-in-One Peptide Tracker The all-in-one app for tracking peptides and GLP-1s. Log your doses, calculate reconstitution, run full protocols and stacks, and keep everything organized in one place — no more spreadsheets or scattered notes. Built for researchers, athletes, and anyone managing a serious peptide protocol. FEATURES Dose Logging & Reminders — Log every dose and get reminders so you never miss one. Track daily, weekly, cyclical, and custom schedules. Reconstitution Calculator — Take the guesswork out of the math. Enter vial size, BAC water, and desired dose to get exactly how much to draw. 60+ Compound Library — Peptides, GLP-1s, and supplements, searchable by name or brand (Wegovy, Ozempic, Mounjaro, Zepbound, and more). Blends and stacks included. Full Protocol & Stack Support — Run multiple compounds on their own schedules. Manage on/off cycles with clear timelines. Estimated Levels — Visualize estimated compound levels over time based on published half-life data, so you can see where you are in your dosing window. AI Research Assistant — Ask questions about peptide and supplement research, drawn from the research literature. Not medical or dosing advice. Results & Trends — Track weight, body composition, and other measurements over time with clean charts. Curated Research Hub — Reference summaries and vendor testing transparency, all in one place. Private by Design — Your data stays on your device. Export and import your own backups anytime. Prof. Peptide is for informational and educational purposes only. Nothing in this app constitutes medical advice.

About

Vial AI

Features
Read full description

Track your peptide, GLP-1, and TRT protocol with clarity. Vial is an all-in-one tracker that keeps your vials, doses, schedule, bloodwork, and notes in one private place. Replace spreadsheets and scattered notes with a simple system built for consistency. Vial is for personal tracking, informational and record-keeping only. You enter the dose you were prescribed, and Vial keeps it organized. It never recommends or calculates a dose for you. Supports BPC-157, TB-500, semaglutide (Ozempic, Wegovy), tirzepatide (Mounjaro, Zepbound), retatrutide, CJC-1295, Ipamorelin, GHK-Cu, and any custom peptide. FEATURES Dose Tracking Log every dose with one tap. Three-state logging (logged, skipped, missed), calendar view, and a full year heatmap. Protocol Scheduling Daily, weekly, or custom-interval doses with smart reminders that fire entirely on-device. Cycle scheduling handles on and off weeks. Vial Inventory Track every vial from first dose to last. Expiry and fridge-life alerts so you never use a dead vial. Cost per dose and runway across every bottle. Injection Site Tracker Rotate sites with an interactive body map. Color-coded aging shows what is ready and what to avoid. Side Effect Tracking Log symptoms with severity and review your history to spot patterns tied to a peptide. Bloodwork and Body Metrics Track labs, weight, and body metrics over time with trend charts and progress photos. Apple Health Two-way sync for weight, mood, and side effects, with your permission. Nothing is uploaded to our servers. AI Coach Ask general educational questions about peptides, protocols, and injection technique. The AI coach does not provide medical advice, diagnosis, treatment recommendations, or dosing instructions. Research Library Browse 55+ peptide and GLP-1 profiles with educational summaries and PubMed research links. Export and Reports Export your full dose history to CSV for your spreadsheet or your clinician. Private by Design All your protocol data stays on your device. No account. No cloud sync. No tracking. Your peptide history is yours alone. BUILT FOR EVERY PROTOCOL GLP-1 therapy (Ozempic, Wegovy, Mounjaro, Zepbound, compounded semaglutide and tirzepatide), TRT and HRT (testosterone, HCG, ancillaries), recovery and joint healing (BPC-157, TB-500), growth-hormone protocols (CJC-1295, Ipamorelin, Sermorelin), longevity stacks (Epithalon, NAD+, MOTS-c), and anti-aging (GHK-Cu). PRICING Free: one protocol, your full vial inventory, the research library, bloodwork, body metrics, progress photos, and one AI coach question. Vial Premium: $14.99/month or $49.99/year. Unlocks dose logging, multiple protocols, opening your next vial, unlimited AI coach, the live half-life chart, full history, CSV export, real cost per dose, and the year-in-review share. HEALTH DISCLAIMER Vial is for personal tracking and educational purposes only. It is not a medical device and is not intended to provide medical advice, diagnosis, treatment recommendations, or dosing instructions. You enter a dose you were already prescribed; Vial records and organizes it and never recommends a dose. Only track substances that are legally prescribed to you or otherwise legal for you to use. Always consult a qualified healthcare professional for any medical decision. Privacy Policy: https://echoforge.to/vial/privacy Terms of Use: https://echoforge.to/vial/terms Support: https://echoforge.to/vial/support

Screenshots

Prof. Peptide Protocol Tracker4 screens
Vial AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Prof. Peptide Protocol Tracker at none against Vial AI's 4. Prof. Peptide Protocol Tracker also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Vial AI sells 4 in-app purchases, starting at $14.99 per month. Prof. Peptide Protocol Tracker asks for nothing beyond the download.

UpkeepUpdate frequency

Prof. Peptide Protocol Tracker ships an update every 3 weeks, Vial AI monthly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Prof. Peptide Protocol Tracker versus Vial AI: the parameters behind the verdict, then further details
ParameterProf. Peptide Protocol TrackerVial AI
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size33 MB61 MB
Age rating12+17+
DeveloperStrength Cycle Studios, LLCFabio Jonathan Arifin

In-app purchases

None

Prof. Peptide Protocol Tracker

No in-app purchases

4 purchases

Vial AI

Subscriptions3
  • Vial Monthly$14.991 Month
  • Vial Premium (Special Price)$39.991 Year
  • Vial Yearly$59.991 Year
One-time1
  • Vial Lifetime (Limited)$149.99

Questions

Is Prof. Peptide Protocol Tracker free?
Prof. Peptide Protocol Tracker is free to download, with no in-app purchases.
Is Vial AI free?
Vial AI is free to download, with in-app purchases available.
Do Prof. Peptide Protocol Tracker or Vial AI have ads?
Vial AI shows ads; Prof. Peptide Protocol Tracker does not.
Which is updated more often, Prof. Peptide Protocol Tracker or Vial AI?
Prof. Peptide Protocol Tracker ships an update every 3 weeks, and Vial AI monthly. Most recently, Prof. Peptide Protocol Tracker was updated on October 2, 2026 and Vial AI on October 7, 2026.

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