Comparison

Compound vs PepStash

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

Head to head
About

Compound

Features
Read full description

Performance Systems for the Enhanced Individual. Compound is the all-in-one tracking platform for supplements, peptides, and HRT — built for individuals running real protocols who want precision, clarity, and control. Log your compounds, track every ingredient across your entire stack, and see your aggregate intake — daily and weekly. Snap a supplement label and instantly understand what's inside. Key Features: • Track supplements, peptides, GLP-1 and TRT protocols • AI-powered label scanning • Smart dose reminders • Aggregate intake tracking across your stack • Educational reconstitution calculators • Progress metrics and historical trends • Voice workout logging • Apple Health integration • Privacy-first design Built for individuals who want a focused system for tracking their routines.

About

PepStash

Manage your peptide inventory, track costs, and log doses with this personal companion app. It helps calculate concentrations, suggests ideal water amounts, and syncs data across household devices via iCloud for seamless sharing and reminders.

Highlights
  • Peptide inventory management
  • Cost per milligram calculation
  • Reconstitution concentration calculator
  • Dose logging with vial tracking
  • Household data syncing via iCloud
  • Dose reminders and alerts
  • Purity test result linking
Features
Read full description

PepStash is your personal peptide management companion. Track inventory from purchase through reconstitution to dose logging — synced across your household via iCloud. INVENTORY & KITS Add individual vials or purchase kits. See quantities and milligram breakdowns at a glance. Track what you paid per kit and PepStash calculates cost per milligram. Add third-party purity test results with a link to the report. Stock rotation sorting ensures oldest kits are used first. PRICE ANALYTICS Compare cost per milligram across suppliers. Toggle between labeled and tested mg values to see what you actually received versus what you paid for. RECONSTITUTION Enter your bacteriostatic water amount and get your concentration instantly. The built-in calculator suggests ideal water amounts based on your expected dose, highlighting options that land on clean syringe units. DOSE LOGGING Log every dose with peptide name, amount, unit (mg, mcg, IU), and source vial. Active vials automatically track remaining milligrams so you always know what's left. SHARE WITH YOUR PARTNER Invite your spouse or partner via CloudKit sharing. Both of you can manage inventory, reconstitute vials, and log doses from your own devices. Each person's doses are tagged separately. DASHBOARD & REMINDERS Your daily command center shows today's doses, active vial status with color-coded depletion gauges, low inventory alerts, and quick-action buttons. Set recurring dose schedules with reminders so you never miss a dose day. PRIVACY FIRST All data stays on your device and your private iCloud account. No servers, no accounts, no tracking.

Screenshots

Compound3 screens
PepStash4 screens

Verdict

The call

The clearest difference is update cadence: PepStash at every 3 days against Compound's weekly. Compound's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Compound ships an update weekly, PepStash every 3 days. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 7 level
Compound versus PepStash: the parameters behind the verdict, then further details
ParameterCompoundPepStash
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size74 MB3 MB
Age rating17+4+
DeveloperDuffle Wallet LLCAaron Voges

In-app purchases

None

Compound

No in-app purchases

None

PepStash

No in-app purchases

Questions

Is Compound free?
Compound is free to download, with no in-app purchases.
Is PepStash free?
PepStash is free to download, with no in-app purchases.
Do Compound or PepStash have ads?
Neither Compound nor PepStash shows ads.
Which is updated more often, Compound or PepStash?
Compound ships an update weekly, and PepStash every 3 days. Most recently, Compound was updated on September 20, 2026 and PepStash on September 24, 2026.

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