Comparison

Peptide Log vs Peptide Tracker

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

Head to head
About

Peptide Log

Manage your peptide treatment plan with this app. Track injections, monitor progress, manage inventory, and visualize your treatment with advanced features. It offers a free trial before requiring a subscription.

Highlights
  • Multi-phase protocol tracking
  • Custom peptide blend creation
  • Full inventory management
  • Consumables tracking with alerts
  • Pharmacokinetic concentration curves
  • Injection site rotation
  • Progress photo tracking
Features
Read full description

Stay on track with your prescribed peptide treatment plan with Peptide Log, a comprehensive tracking solution for managing injections, monitoring progress, and tracking inventory. A subscription is required for access after the 7 day commitment free trial. IMPORTANT: This app is for personal tracking purposes ONLY. It does not provide medical advice. Always consult your healthcare provider regarding your treatment plan. - Advanced multi-phase protocols with automatic titration, maintenance, and tapering - Create custom peptide blends with personalized ratios - Full inventory management: vials, pens, pill bottles, batches, expiry dates, and remaining volumes - Track consumables: syringes, pen needles, alcohol swabs, and diluents with low-stock alerts - Interactive home screen widgets showing doses and live concentration charts - Pharmacokinetic concentration curves visualizing peptide levels over time - Track multiple people with separate profiles sharing the same inventory - Procurement tracking: orders, vendors, tracking numbers, and delivery status - Support for injectable, oral, and nasal dosing routes - Smart injection site rotation with color-coded safety indicators - Log side effects with severity tracking and injection correlations - Capture progress photos and track your visual transformation - Flexible cyclical dosing with customizable on/off periods - Sync weight with Apple Health and back up securely with iCloud Made with love in Bavaria Privacy Policy: https://gist.github.com/Johannes-ece/f1fc243016da98c1ee977145755f0f29 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Peptide Tracker

This app simplifies peptide use by calculating accurate dosages, tracking injections, and setting reminders for consistency. Manage multiple peptides and review your history with a clear and reliable interface.

Highlights
  • Smart peptide calculator for accurate dosing
  • Log and track peptide injections
  • Set reminders for consistency
  • Review injection and dosage history
  • Manage multiple peptides
  • Designed for clarity and reliability
Features
Read full description

Peptide Tracking Made Simple Track Every Dose Stay Consistent Daily PepSync is the easiest way to track, log and manage your peptide use. Built for precision and convenience, this Peptide Tracker helps you stay on top of your peptide routine. Whether you're new or experienced, PepSync ensures every injection and log is recorded accurately. Features: - Log and track peptide injections effortlessly - Set reminders to stay consistent with every dose - Review your complete injection and dosage history - Monitor vial supply and restock on time - Manage multiple peptides in one place - Built-in dose calculator for accurate, precise dosing - Designed for clarity and reliability SUPPORT - Contact: https://www.muchadostudio.com/contact THIS APP REQUIRES A SUBSCRIPTION TO ACCESS CERTAIN FEATURES - Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Peptide Log4 screens
Peptide Tracker4 screens

Verdict

The call

The clearest difference is rating: Peptide Tracker at 4.8 against Peptide Log's 4.2. Peptide Tracker also leads on monetization model (free with in-app purchases vs subscription). Peptide Log's advantage is ads (none vs shown) and review sentiment (75% vs 50%). On price, ratings volume, update cadence and in-app purchases 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 Log sells 2 in-app purchases, starting at $8.99 per month and Peptide Tracker sells 12 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Peptide Tracker holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 35 and 102 respectively. Written reviews complicate that: 75% of Peptide Log's written reviews are positive against 50% of Peptide Tracker's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Peptide Log ships an update every 8 days, Peptide Tracker weekly. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Peptide Log versus Peptide Tracker: the parameters behind the verdict, then further details
ParameterPeptide LogPeptide Tracker
PriceFreeFree
Rating4.2 (35 ratings)4.8 (102 ratings) — better
Positive reviews75.0% of reviews — better50.0% of reviews
Number of ratings35102 — better
Update frequencyEvery 8 daysWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad — betteriPhone
Requires iOS18.618.0 — better
Further details — not scored
Size60 MB42 MB
Age rating17+12+
DeveloperJohannes von GrundherrThomas Strathern

Customer experience

Peptide Log

All ratings34 ratings
Positive82.4%
Neutral2.9%
Negative14.7%
Written reviews20 reviews
Positive75.0%
Neutral5.0%
Negative20.0%

Peptide Tracker

All ratings102 ratings
Positive96.1%
Neutral0.0%
Negative3.9%
Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

2 purchases

Peptide Log

Subscriptions2
  • Peptide Log Monthly$8.991 Month
  • Peptide Log Yearly$39.991 Year
12 purchases

Peptide Tracker

Subscriptions10
  • Premium Weekly3 Days trial$7.997 Days
  • Premium Weekly$7.997 Days
  • PepSync Weekly$7.997 Days
Show 7 more
  • Premium Annual - Deal$39.991 Year
  • PepSync Yearly - 3 day trial3 Days trial$59.991 Year
  • PepSync Yearly - 7 day trial7 Days trial$59.991 Year
  • Premium Yearly7 Days trial$59.991 Year
  • Premium Annual$59.991 Year
  • Premium Annual - 3 Day Trial3 Days trial$59.991 Year
  • Premium Annual - 30 Day Trial1 Month trial$59.991 Year
One-time2
  • Premium Lifetime$39.99
  • PepSync Lifetime$59.99

Questions

Is Peptide Log free?
Peptide Log is free to download, with in-app purchases available.
Is Peptide Tracker free?
Peptide Tracker is free to download, with in-app purchases available.
Which has better reviews, Peptide Log or Peptide Tracker?
Peptide Tracker is rated higher. Peptide Log averages 4.2 out of 5 from 35 ratings, while Peptide Tracker averages 4.8 from 102 ratings.
Do Peptide Log or Peptide Tracker have ads?
Peptide Tracker shows ads; Peptide Log does not.
Which is updated more often, Peptide Log or Peptide Tracker?
Peptide Log ships an update every 8 days, and Peptide Tracker weekly. Most recently, Peptide Log was updated on October 2, 2026 and Peptide Tracker on October 15, 2026.

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