Comparison

Skill Tree 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

Skill Tree

Visualize and strategize your Brazilian Jiu-Jitsu game with a custom mind map. Organize skills, highlight areas for focused training, and attach videos to moves. Progress faster by clearly mapping out your martial arts journey.

Highlights
  • Customizable mind map visualization
  • Color-coded skill categorization
  • Highlighting skills for deliberate training
  • Video attachment for moves
  • Progress tracking for BJJ game
Features
Read full description

Skill Tree is your custom mind map for your BJJ game. Visualize your game with branches and color-coded skills. Strategize and progress quicker by highlighting skills for deliberate training. Simple to use in whatever way is best for you. No need to write out complex verbal descriptions of moves — just add a video (YouTube, Instagram, or Personal Gallery). SUBSCRIPTION INFORMATION Unlock premium features and enjoy the full app experience with our subscription. • Monthly Subscription – $1.99 per month (1 Month) • Yearly Subscription – $15.00 per year (1 Year) Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://www.skilltreebjj.com/terms-and-conditions Privacy Policy: https://www.skilltreebjj.com/privacy

About

Peptide Tracker

Organize, schedule, and calculate your peptide routines with this private tracker. Log dosages, instantly calculate reconstitution mixtures, and set custom schedules to ensure you never miss a dose. Designed for offline use, it simplifies managing your protocols.

Highlights
  • Reconstitution helper for water ratios
  • Customizable scheduling
  • Daily dose tracking with notes
  • Private and secure offline data storage
  • Instant mixture calculations
Read full description

Peptide Tracker is the ultimate companion for organizing, scheduling, and calculating your peptide routines. Safely log your dosages, calculate reconstitution mixtures instantly with the built-in helper, and set precise custom schedules so you never miss a day. Designed for clean, offline-first simplicity, it takes the guesswork out of managing your protocols. Disclaimer: this app is a purely a utility tool for tracking and volumetric calculations. It does not provide medical advice, dosage recommendations, or healthcare prescriptions. Features: Reconstitution Helper: Calculate bacteriostatic water ratios easily. Scheduling: Set custom frequencies, times, and cycle lengths. Daily Tracking: Check off doses and add private progress notes. Private and Secure: No account creation needed, your data stays on your device. Terms of Services: https://www.notion.so/antoniodesigns/Terms-of-Use-36c2d87eddf880609cfde37647425f3e?source=copy_link Privacy Policy: https://www.notion.so/antoniodesigns/Privacy-Policy-36c2d87eddf8805d8b5cc42fa7a681a8?source=copy_link

Screenshots

Skill Tree4 screens
Peptide Tracker4 screens

Verdict

The call

The clearest difference is monetization model: Peptide Tracker at freemium against Skill Tree's subscription. Peptide Tracker also leads on update cadence (weekly vs every 6 weeks) and ratings volume (22 vs 1). Skill Tree's advantage is iOS requirement (15.6 vs 18.0). On price, rating, 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. Skill Tree sells 2 in-app purchases, starting at $1.99 per month and Peptide Tracker sells 2 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

On the App Store both sit at effectively the same score — 5.0 for Skill Tree against 4.9 for Peptide Tracker. That said, the two scores are not equally well evidenced: Peptide Tracker has 22 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Skill Tree ships an update every 6 weeks, Peptide Tracker weekly. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Skill Tree versus Peptide Tracker: the parameters behind the verdict, then further details
ParameterSkill TreePeptide Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better4.9 (22 ratings)
Positive reviews—92.3% of reviews
Number of ratings122 — better
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size58 MB20 MB
Age rating4+4+
DeveloperJeffrey BylesAntonio Ferrara

In-app purchases

2 purchases

Skill Tree

Subscriptions2
  • Monthly Plan$1.991 Month
  • Yearly Plan$14.991 Year
2 purchases

Peptide Tracker

Subscriptions2
  • Pro Weekly7 Days trial$7.997 Days
  • Pro Yearly7 Days trial$49.991 Year

Questions

Is Skill Tree free?
Skill Tree 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, Skill Tree or Peptide Tracker?
Skill Tree is rated higher. Skill Tree averages 5.0 out of 5 from 1 ratings, while Peptide Tracker averages 4.9 from 22 ratings.
Do Skill Tree or Peptide Tracker have ads?
Neither Skill Tree nor Peptide Tracker shows ads.
Which is updated more often, Skill Tree or Peptide Tracker?
Skill Tree ships an update every 6 weeks, and Peptide Tracker weekly. Most recently, Skill Tree was updated on September 24, 2026 and Peptide Tracker on October 8, 2026.

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