Injectly vs PepStash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Injectly
This app helps you track injectable medications, including weight, peptides, and GLP. Log injections, set reminders, and view your history. Optional account syncs data across devices and offers advanced scheduling. Gain insights into medication levels and active doses.
- Log injectable medication doses
- Set custom reminders
- View injection history (calendar/list)
- Cross-device data sync
- Advanced scheduling options
- Serum concentration insights
- Data export and deletion
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Injectly is the simple, yet powerful way to track your injectable medications. No ads, no subscription, and no tracking — just free help for staying on top of your regimen. Log every injection, set reminders that match your cadence, and review your history in a calendar or list. No account is needed for any of this. A free account with Apple or Google syncs your data across devices and unlocks advanced scheduling, such as on/off cycles and custom intervals. For supported medications, the Insights tab turns your logbook into a serum concentration view: an estimate of current and projected levels from the doses you've logged and your weight, how close you are to peak, and how much of the last dose is still active. Your health data is always yours: never sold, never used for advertising, and you can export or delete it anytime. Whether you're managing peptides, prescriptions, or personal health therapies, Injectly helps you log every injection, stay on schedule, and understand what's happening between each dose. Enjoy!
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 ratings volume: Injectly at 492 against PepStash's 5. Injectly also leads on iOS requirement (15.0 vs 17.0). PepStash's advantage is update cadence (every 3 days vs every 2 weeks) and review sentiment (100% vs 87%). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Injectly against 5.0 for PepStash. That said, the two scores are not equally well evidenced: Injectly has 492 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 87% of Injectly's written reviews are positive against 100% of PepStash's.
Injectly ships an update every 2 weeks, PepStash every 3 days. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.
| Parameter | Injectly | PepStash |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (492 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 86.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 492 — better | 5 |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 48 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | Matthias Gattermeier | Aaron Voges |
Customer experience
Injectly
PepStash
In-app purchases
Injectly
No in-app purchases
PepStash
No in-app purchases
Questions
Is Injectly free?
Is PepStash free?
Which has better reviews, Injectly or PepStash?
Do Injectly or PepStash have ads?
Which is updated more often, Injectly or PepStash?
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