PinPoint vs Stacksy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PinPoint
This app helps users manage peptide, TRT, and GLP-1 protocols by calculating injection dosages, tracking doses, and visualizing trends. It offers a free calculator and dose logging, with advanced features available via subscription.
- Vial setup and unit conversion
- Dose logging and injection site rotation
- Flexible injection scheduling and reminders
- Library of peptides, TRT, and GLP-1 compounds
- Modeled trend charts for visualizing data
- Daily tracking of weight, nutrition, and side effects
- Apple Health integration
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Built for peptide, TRT, and GLP-1 protocols. Set up your vial in seconds, log every dose, and see your modeled levels between doses. Skip the spreadsheet and the back-of-envelope math: enter your vial size and water volume to get the concentration and the syringe units to draw. YOUR DATA IS YOURS No account, no sign-up. Your protocol stays on your device and syncs only through your own private iCloud, and your Ask PinPoint history is kept on the device and never synced. Nothing is sent until you tap Allow. When you ask a question, your message, your recent messages, and the relevant tracker context are sent, and PinPoint doesn't store any of it on its servers. ASK PINPOINT (PRO) - An in-app assistant for questions about your own protocol and the compound library - Ask what's on your schedule, what you logged last month, or what published references say about a compound - Educational reference with sources. It never recommends a dose or a protocol change. - Consent first: nothing is sent until you tap Allow DOSE TRACKING & SCHEDULING (PRO) - Log injections with compound, dose, site, and pain level - Titration phases: plan step-ups and step-downs, and the schedule follows them - Backfill past doses so your history is complete from day one - Site rotation suggests where to inject next - Daily, every other day, 3.5-day, weekly, every two weeks, or custom - Reminders tied to the day and time you set, and a color-coded calendar VIAL SETUP & UNIT CONVERSION (PRO) - Enter vial size in mg, mcg, or IU and water volume for instant concentration and syringe units - Visual fill-line guide for 0.3, 0.5, and 1.0 mL insulin syringes YOUR LEVELS BETWEEN DOSES (PRO) - The Home curve models your levels between doses from published half-life data - Drag to scrub modeled values at any timestamp, or preview 30 days of a dose pattern VIALS & PENS (PRO) - Track vials and prefilled pens side by side - A supply forecast estimates when your stock runs out, so you reorder in time ONE LIBRARY: PEPTIDES, TRT, GLP-1 - BPC-157, TB-500, Ipamorelin, CJC-1295, GHK-Cu, PT-141, and more - Testosterone Cypionate, Enanthate, and Undecanoate - Semaglutide, Tirzepatide, Liraglutide, Retatrutide - Longevity and ancillaries: NAD+, Glutathione, Epitalon, HCG, Anastrozole - Injection, oral, nasal, topical, and sublingual routes - Half-life and absorption data from FDA prescribing labels and peer-reviewed literature, cited in-app ALSO IN PRO - Weight, calories, protein, and water, with trend charts - Side effects with severity ratings, plus daily notes - Apple Health sync for weight, water, nutrition, and activity - Home Screen quick actions and Siri dose logging - Next-dose countdown gauges and Home Screen widgets - Accent themes, PDF/CSV/JSON export, and iCloud sync NOW IN 11 LANGUAGES English, German, Spanish, French, Italian, Japanese, Korean, Polish, Portuguese, and Chinese (Simplified and Traditional). IMPORTANT DISCLAIMER PinPoint is a tracking and unit-conversion tool, not a medical device. It does not provide medical advice or recommend dosages; it performs unit conversions from the values you enter. Modeled curves are mathematical visualizations of published population averages and do not account for individual variation. Always consult your healthcare provider before making medical decisions. PinPoint Pro unlocks the app. Set up your protocol during onboarding and see it drawn on screen before you choose a plan. Everything above is included. Pricing: - Monthly: $12.99/month - Annual: $39.99/year - Lifetime: $99.99 one-time Payment is charged to your Apple ID at purchase. Subscriptions renew automatically unless canceled at least 24 hours before the period ends; manage them in your App Store account settings. Terms of Use: https://pinpointdose.com/terms Privacy Policy: https://pinpointdose.com/privacy
Stacksy
Organize and track your personal peptide protocol with this private application. Manage your entire routine, including what peptides to take and when. Offers monthly and yearly subscription plans for full access.
- Organize peptide protocols
- Track peptide dosages
- Schedule peptide intake
- Private routine management
- GLP-1 tracking
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Stacksy is a simple, private way to organize and track your personal peptide protocol. Your whole routine in one place: what you're taking and when to take it. Stacksy requires a Premium auto-renewable subscription to use the app: - Stacksy Premium (Monthly): $9.99 / month - Stacksy Premium (Yearly): $39.99 / year Payment is charged to your Apple ID at purchase confirmation. Your subscription auto-renews unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://stacksy.netlify.app/privacy Terms of Use (EULA): https://stacksy.netlify.app/terms
Screenshots
Verdict
The clearest difference is monetization model: PinPoint at freemium against Stacksy's subscription. Stacksy's advantage is rating (5.0 vs 4.8) and update cadence (every 2 days vs every 5 days). On price, ratings volume, 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. PinPoint sells 3 in-app purchases, starting at $12.99 per month and Stacksy sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Stacksy holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 9 and 16 respectively.
PinPoint ships an update every 5 days, Stacksy every 2 days. Both last shipped on October 11, 2026.
| Parameter | PinPoint | Stacksy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (9 ratings) | 5.0 (16 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 9 | 16 — better |
| Update frequency | Every 5 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium — better | Subscription |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 108 MB | 65 MB |
| Age rating | 17+ | 17+ |
| Developer | Elysium Technology FZ-LLC | Velor4 LLC |
Customer experience
PinPoint
Stacksy
In-app purchases
PinPoint
- PinPoint Pro Monthly$12.991 Month
- PinPoint Pro Annual Special$29.991 Year
- PinPoint Pro Annual$39.991 Year
Stacksy
- Stacksy Pro (Monthly)$9.991 Month
- Stacksy Pro (Yearly)3 Days trial$24.991 Year
- Stacksy Pro (Yearly)7 Days trial$24.991 Year
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- Stacksy Pro (Yearly)$24.991 Year
- Stacksy Pro (Yearly)3 Days trial$39.991 Year








