Comparison

TrainZilla for Clients vs PeptideOS+

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

Head to head
About

TrainZilla for Clients

Features
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Verified Coach Marketplace: Browse an extensive directory of certified fitness professionals. Filter by expertise, language, and transformation specialty to find the right mentor for your goals. Diverse Training Plans: Access a wide variety of workout programs—from muscle building to yoga—created by world-class coaches and available for every budget. Risk-Free Selection: View coach profiles, client testimonials, and past transformation results before you commit to a plan. Direct Access: Subscribe to a plan and instantly unlock your coach’s curated workouts, Indian-specific diet charts, and direct messaging support. All-in-One Fitness Hub: From hiring a coach to tracking your daily macros, everything happens within the Trainzilla ecosystem

About

PeptideOS+

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PeptideOS+ is the privacy-first app for tracking peptide protocols. No account. No email. Everything stays on your device or syncs under an anonymous handle. Designed for peptide researchers, biohackers, and health optimizers who value discretion. FEATURES YOUR DATA STAYS YOURS No name. No email. No phone number. Your identity is a randomly generated handle. Progress photos never leave your device. Sign in with Apple uses Hide My Email by default. We built PeptideOS+ so you don't have to choose between tracking your protocols and protecting your privacy. TRACK EVERY PROTOCOL Log doses, track injection site rotation, set reminders, and monitor compliance — all synced to your real schedule. Whether you're running one peptide or a full stack, your protocol tab keeps everything organized. 80+ PEPTIDE DATABASE Clinical protocols, typical dose ranges, half-lives, stacking notes, side-effect profiles, and research summaries for over 80 peptides. Browse by category (healing, weight management, cognitive, longevity, and more) or search by name, goal, or symptom. Updated continuously. RECONSTITUTION CALCULATOR Enter your vial size, BAC water volume, and desired dose — get the exact syringe units instantly. Visual syringe diagram shows exactly where to draw. No more mental math. ANONYMOUS COMMUNITY Real users sharing real protocols and real results. No names, no DMs, no drama. Ask questions, share progress updates, review vendors, and browse protocol shares — all under a randomly assigned handle. Community content is screened for safety before publication. AI ASSISTANT Ask questions about peptides, protocols, interactions, and reconstitution. Powered by Claude, tuned to the peptide domain. Every response includes a medical disclaimer — we're an information assistant, not a doctor. PROGRESS TRACKING Wellness score combining compliance, sleep quality, and subjective wellbeing. Daily check-ins, streak tracking, and trend visualization help you see what's working over time. PEPTIDEOS+ PRO Free tier includes the full database, calculator, 1 protocol, and 3 AI queries/day. Pro ($9.99/mo or $69.99/yr) unlocks unlimited protocols, unlimited AI, lab result tracking, community posting, progress photos, and data export. Privacy policy: https://flaritos.github.io/PeptideOS/privacy-policy.html Terms of use: https://flaritos.github.io/PeptideOS/terms.html Subscriptions auto-renew. Cancel anytime in your Apple ID settings. IMPORTANT PeptideOS+ is an information and tracking tool. It is not a substitute for medical advice, diagnosis, or treatment. Always consult your healthcare provider before starting any peptide protocol. The app does not sell, prescribe, or dispense peptides.

Screenshots

TrainZilla for Clients4 screens
PeptideOS+4 screens

Verdict

The call

The clearest difference is in-app purchases: TrainZilla for Clients at none against PeptideOS+'s 2. TrainZilla for Clients also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). PeptideOS+'s advantage is update cadence (every 4 days vs every 5 weeks). On price and ads 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. PeptideOS+ sells 2 in-app purchases, starting at $9.99 per month. TrainZilla for Clients asks for nothing beyond the download.

UpkeepUpdate frequency

TrainZilla for Clients ships an update every 5 weeks, PeptideOS+ every 4 days. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 2 level
TrainZilla for Clients versus PeptideOS+: the parameters behind the verdict, then further details
ParameterTrainZilla for ClientsPeptideOS+
PriceFreeFree
Update frequencyEvery 5 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size42 MB6 MB
Age rating12+12+
DeveloperNitish GulatiZACHARY CANCIANO GOLD

In-app purchases

None

TrainZilla for Clients

No in-app purchases

2 purchases

PeptideOS+

Subscriptions2
  • Pro Monthly7 Days trial$9.991 Month
  • Pro Yearly7 Days trial$69.991 Year

Questions

Is TrainZilla for Clients free?
TrainZilla for Clients is free to download, with no in-app purchases.
Is PeptideOS+ free?
PeptideOS+ is free to download, with in-app purchases available.
Do TrainZilla for Clients or PeptideOS+ have ads?
Neither TrainZilla for Clients nor PeptideOS+ shows ads.
Which is updated more often, TrainZilla for Clients or PeptideOS+?
TrainZilla for Clients ships an update every 5 weeks, and PeptideOS+ every 4 days. Most recently, TrainZilla for Clients was updated on September 22, 2026 and PeptideOS+ on September 18, 2026.

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