GrowthUp vs Stacksy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GrowthUp
This app helps users meticulously track their supplement protocols, automatically calculating precise dosages and managing inventory. It provides a reference library for compounds and interactions, with AI assistance for dosing questions. Users can share specific data with friends and integrate with Apple Health.
- Precise syringe unit calculation
- Automatic supply tracking and reorder reminders
- Dosing schedule with customizable alarms
- Compound information and interaction notes
- AI-powered dosing and reconstitution assistance
- Selective data sharing with friends
- Apple Health data integration
Read full descriptionHide full description
GrowthUp is where you keep your protocol straight. Enter what you're taking — the compound, the concentration, the schedule — and GrowthUp does the math: exact syringe units for every dose, so you're never eyeballing a line on a barrel. It tracks what's left in each vial, tells you when to reorder, and reminds you on the schedule you set. YOUR PROTOCOL, ORGANIZED - Dosing schedules with reminders that respect your notification settings - Automatic syringe-unit conversion from your vial concentration and reconstitution volume - Remaining-supply tracking and a buy list so you're never caught short - A dose history: what you took, skipped, or missed, and when A REFERENCE LIBRARY, NOT A GUESS - Compound information compiled from published literature and labelling - Interaction notes for the combinations we've encoded - Stack templates across common goals — recovery, performance, longevity, and more — as a starting point, not a prescription GROWTHUP AI Ask questions about your own protocol — dosing math, reconstitution, timing — and get answers grounded in your actual data. You choose what it can see, and nothing you ask is stored on our servers. SHARE WHAT YOU WANT, NOTHING MORE Add friends and choose exactly what they see — your streak, your consistency score, your compounds — one switch at a time. Everything is off by default. Doses and amounts are never shared, with anyone, ever. Post a Moment — a photo, a stat, a quick note — and it's gone in 24 hours. APPLE HEALTH, BOTH WAYS Pull in steps, sleep, workouts, weight, and resting heart rate to see the full picture alongside your protocol — and, if you choose, show them to friends and on the weekly board. BUILT FOR ADULTS, BUILT TO RESPECT YOUR DATA GrowthUp is for users 18 and older. We don't sell your data, we don't run ads, and we don't show your protocol to anyone you haven't explicitly approved. GrowthUp is a personal record-keeping and unit-conversion tool. It is not a pharmacy, a prescriber, a medical device, or a substitute for professional care — nothing in the app, including GrowthUp AI, is medical advice. Always confirm dosing and interactions with a licensed clinician. Privacy Policy: https://growthup.app/privacy Terms of Use: https://growthup.app/terms Medical Disclaimer: https://growthup.app/disclaimer
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
Read full descriptionHide full description
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: GrowthUp at freemium against Stacksy's subscription. Stacksy's advantage is ads (none vs shown) and update cadence (every 2 days vs every 9 days). On price, rating, review sentiment 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. GrowthUp sells 2 in-app purchases, starting at $14.99 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.
On the App Store both sit at effectively the same score — 5.0 for GrowthUp against 5.0 for Stacksy. That said, the two scores are not equally well evidenced: Stacksy has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
GrowthUp ships an update every 9 days, Stacksy every 2 days. Both last shipped on October 11, 2026.
| Parameter | GrowthUp | Stacksy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (16 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 16 — better |
| Update frequency | Every 9 days | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Freemium — better | Subscription |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 32 MB | 65 MB |
| Age rating | 17+ | 17+ |
| Developer | Yoav Sabag | Velor4 LLC |
Customer experience
GrowthUp
Stacksy
In-app purchases
GrowthUp
- GrowthUp Pro Plan$14.991 Month
- GrowthUp Pro Yearly7 Days trial$99.991 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
Show 2 moreShow fewer
- Stacksy Pro (Yearly)$24.991 Year
- Stacksy Pro (Yearly)3 Days trial$39.991 Year







