Comparison

PepPal Peptide Dose Tracker vs Bio Log

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

Head to head
About

PepPal Peptide Dose Tracker

Effortlessly manage peptide protocols with precise tracking of doses, side effects, and bloodwork. Visualize trends with interactive charts and monitor progress towards your health goals. Pro features offer advanced analytics and data export.

Highlights
  • Log precise dose timing and amounts
  • Track injection sites and adherence
  • Record and monitor side effects
  • Log and visualize bloodwork trends
  • Track weight and progress towards goals
  • Advanced analytics and data export (Pro)
Features
Read full description

PepPal makes it effortless to manage your peptide protocols with precision. Whether you're running a single compound or stacking multiple peptides, PepPal keeps everything organized so you never miss a dose. TRACK EVERY DOSE Log doses with exact timing, dosage amounts, and injection sites. Complete doses with a single tap and track your adherence over time. LOG SIDE EFFECTS Record side effects from a built-in library or add your own. Track when side effects started, how long they lasted, and which compounds they're associated with. Check-in prompts help you monitor ongoing effects. BLOODWORK TRACKING Log lab results for common markers like testosterone, estradiol, TSH, lipids, and more. Add custom markers and visualize trends over time with interactive charts. WEIGHT & PROGRESS Track weight over time with beautiful charts. Set goal weights and monitor your progress with visual indicators. INSIGHTS & ANALYTICS (Pro) Dive deep with active compound level charts, dosage trend analysis, injection site heat maps, and comprehensive bloodwork dashboards. Filter by time range and isolate individual compounds. EXPORT YOUR DATA (Pro) Export dose logs, weight entries, and protocols as CSV files for your records or to share with your healthcare provider. DISCLAIMER seek a doctor’s advice before making any medical decisions surrounding data logged in PepPal. https://touchgrass-screentime.my.canva.site/peppal/privacy https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Bio Log

This app helps you meticulously track peptide doses, vial details, and personal notes in a centralized journal. It offers daily views, logging capabilities, and history search, with optional AI assistance for summaries and organization. Records are stored locally for your control.

Highlights
  • Schedule and dose tracking
  • Vial inventory management
  • Injection site mapping
  • Journal search and filtering
  • AI-powered note organization
  • Local data storage
  • Data export
Read full description

Keep your peptide records clear, organized, and easy to review. Bio Log brings your schedules, dose entries, vial details, and personal notes into one focused journal. SEE YOUR DAY View scheduled entries and what you’ve already recorded. Keep reminders connected to the profiles you create. LOG WHAT HAPPENED Record an entry as taken or skipped. Add the amount, time, injection site, and notes you want to keep. Review your entry before saving. Choose a recorded injection site on the front-and-back body map and see which sites appear in your recent history. FIND YOUR HISTORY Search your journal by peptide or note. Filter taken and skipped entries, review earlier records, and make corrections when needed. Remove profiles from your active library without losing their history. Restore them from Archived whenever you need them. KEEP VIAL DETAILS TOGETHER Save vial amounts, lot information, and storage notes. See remaining inventory estimates based on your saved records. ADD CONTEXT Keep symptoms, lab results, and progress photos alongside your tracking. Review summaries of your own entries. BIO LOG AI Ask questions about your journal, organize notes, and review optional AI summaries in a clean conversation view. Draft logs remain yours to review and confirm before saving. YOUR RECORDS, YOUR CONTROL Journal records are stored on your device. Export your tracking records when you need them. Optional AI features use an online service with your permission. MEMBERSHIP Download Bio Log to explore the demo. Personal tracking and the full feature set require an auto-renewing monthly Bio Log Membership. Payment is charged to your Apple Account. Your subscription renews automatically unless canceled at least 24 hours before the current period ends. Manage or cancel your subscription in App Store account settings. Bio Log is for personal tracking and organization. It does not provide medical advice, diagnosis, treatment, dosing instructions, peptide recommendations, or sourcing advice. Consult a qualified healthcare professional before making medical decisions. AI-generated summaries may be incomplete or inaccurate. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://biolog-ai-backend.vercel.app/api/privacy

Screenshots

PepPal Peptide Dose Tracker4 screens
Bio Log4 screens

Verdict

The call

The clearest difference is rating: Bio Log at 5.0 against PepPal Peptide Dose Tracker's 3.5. PepPal Peptide Dose Tracker's advantage is update cadence (weekly vs every 3 weeks). On price, ratings volume, ads 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. PepPal Peptide Dose Tracker sells 2 in-app purchases, starting at $3.99 per month and Bio Log sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Bio Log holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

UpkeepUpdate frequency

PepPal Peptide Dose Tracker ships an update weekly, Bio Log every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
PepPal Peptide Dose Tracker versus Bio Log: the parameters behind the verdict, then further details
ParameterPepPal Peptide Dose TrackerBio Log
PriceFreeFree
Rating3.5 (4 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings4 — better2
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size12 MB5 MB
Age rating17+17+
DeveloperJOSEPH SAMUEL GRZYBalexander rieger

Customer experience

PepPal Peptide Dose Tracker

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

Bio Log

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

PepPal Peptide Dose Tracker

Subscriptions1
  • Monthly Subscription3 Days trial$3.991 Month
One-time1
  • Lifetime Subscription$19.99
1 purchases

Bio Log

Subscriptions1
  • Bio Log Membership$3.991 Month

Questions

Is PepPal Peptide Dose Tracker free?
PepPal Peptide Dose Tracker is free to download, with in-app purchases available.
Is Bio Log free?
Bio Log is free to download, with in-app purchases available.
Which has better reviews, PepPal Peptide Dose Tracker or Bio Log?
Bio Log is rated higher. PepPal Peptide Dose Tracker averages 3.5 out of 5 from 4 ratings, while Bio Log averages 5.0 from 2 ratings.
Do PepPal Peptide Dose Tracker or Bio Log have ads?
Neither PepPal Peptide Dose Tracker nor Bio Log shows ads.
Which is updated more often, PepPal Peptide Dose Tracker or Bio Log?
PepPal Peptide Dose Tracker ships an update weekly, and Bio Log every 3 weeks. Most recently, PepPal Peptide Dose Tracker was updated on October 24, 2026 and Bio Log on October 31, 2026.

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