Peptide Log vs PepStash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Multi-phase protocol tracking
- Custom peptide blend creation
- Full inventory management
- Consumables tracking with alerts
- Pharmacokinetic concentration curves
- Injection site rotation
- Progress photo tracking
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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/
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.
- 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
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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
Verdict
The clearest difference is rating: PepStash at 5.0 against Peptide Log's 4.2. PepStash also leads on in-app purchases (none vs 2) and update cadence (every 3 days vs every 8 days). Peptide Log's advantage is ratings volume (35 vs 2). On price, ads, device support and iOS requirement 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
Both are free to download. Peptide Log sells 2 in-app purchases, starting at $8.99 per month. PepStash asks for nothing beyond the download.
PepStash holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Peptide Log has 35 ratings behind it against 2, so its average is the more settled of the two.
Peptide Log ships an update every 8 days, PepStash every 3 days. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.
| Parameter | Peptide Log | PepStash |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (35 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 35 — better | 2 |
| Update frequency | Every 8 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | Johannes von Grundherr | Aaron Voges |
Customer experience
Peptide Log
PepStash
In-app purchases
Peptide Log
- Peptide Log Monthly$8.991 Month
- Peptide Log Yearly$39.991 Year
PepStash
No in-app purchases
Questions
Is Peptide Log free?
Is PepStash free?
Which has better reviews, Peptide Log or PepStash?
Do Peptide Log or PepStash have ads?
Which is updated more often, Peptide Log or PepStash?
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