Comparison

FuelStack vs Stack

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

Head to head
About

FuelStack

Features
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FuelStack helps you track your daily supplement intake and stay consistent with your routine. WHAT IT DOES Track which supplements you've taken each day with a simple checklist. Set up notification reminders so you don't forget doses. Get personalized recommendations based on your fitness goals. KEY FEATURES โ€ข Daily Checklist - Mark off supplements as you take them throughout the day โ€ข Goal-Based Recommendations - Answer a few questions about your training, get supplement suggestions that match โ€ข Custom Reminders - Set notifications for different times (morning, pre-workout, post-workout, etc.) โ€ข Research Information - Each supplement includes dosage info, benefits, and links to studies โ€ข Custom Supplements - Add items not in our library with your own dosage and timing โ€ข Offline Support - Track your intake even without internet connection โ€ข Weekly Stats - See your adherence percentage and daily streak HOW IT WORKS 1. Complete a quick setup - tell us your fitness goals 2. Add supplements to your daily routine from our library or create custom ones 3. Check them off each day as you take them 4. Set reminder notifications for times that work for your schedule 5. View your weekly tracking stats and streaks THE LIBRARY Includes common supplements with research-backed information: - Proteins (Whey, Casein, Plant-Based) - Performance (Creatine, Beta-Alanine, Caffeine) - Recovery (BCAAs, L-Glutamine, Omega-3) - Vitamins & Minerals (D3, B12, Magnesium, Zinc) - And more Each supplement entry includes typical dosage, timing recommendations, benefits, warnings, and links to research sources. WHO IT'S FOR Built for athletes, gym-goers, and anyone taking multiple supplements who wants to stay organized and consistent. REQUIREMENTS iOS 15.1 or later. Notifications require permission.

About

Stack

Features
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Stack keeps the supplements you already take organized โ€” build your stack, get one calm reminder per moment, and log everything in a single tap. BUILD YOUR STACK Add the supplements you take, with your own doses and your own times. Pick from a small library of common gym supplements or add anything custom. Every library entry is general information with a cited public source. ONE REMINDER PER MOMENT Items due at the same time arrive as one notification, not five. Quiet hours are respected, and one gentle re-prompt is the maximum โ€” no nagging. LOG IN ONE TAP Mark a whole time slot taken with a single tap. Skipping is fine too โ€” history stays neutral, with no streaks and no guilt. TIMING NOTES, NOT ALARMS When your own schedule puts two items together that are commonly taken apart, Stack shows a quiet, dismissible note. Information, never alerts. STACK PRO Free keeps full tracking for up to 5 items, with reminders. Pro unlocks unlimited items, multiple stacks (cut / bulk), training-day schedules, and history export. Stack is an organizer. It shows general information from cited public sources โ€” it does not give medical advice, recommend supplements, or suggest doses. Talk to a healthcare professional about what's right for you. SUBSCRIPTION DETAILS Stack Pro Monthly โ€” 1 month, $2.99 (USD) Stack Pro Yearly โ€” 1 year, $19.99 (USD) Stack Pro Lifetime โ€” one-time purchase, $49.99 (USD) Prices are in USD and may vary by storefront. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the current period. Manage or cancel subscriptions in your Apple Account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://akselcb-sketch.github.io/stack-legal/privacy.html

Screenshots

FuelStack4 screens
Stack4 screens

Verdict

The call

The clearest difference is in-app purchases: FuelStack at none against Stack's 3. FuelStack also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Stack sells 3 in-app purchases, starting at $2.99 per month. FuelStack asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
FuelStack versus Stack: the parameters behind the verdict, then further details
ParameterFuelStackStack
PriceFreeFree
Update frequencyEvery 10 monthsโ€”
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size33 MB1 MB
Age rating12+4+
DeveloperYoann AbrielHELGE JOHANNESSEN BJORLAND

In-app purchases

None

FuelStack

No in-app purchases

3 purchases

Stack

Subscriptions2
  • Stack Pro Monthly$2.991 Month
  • Stack Pro Yearly$19.991 Year
One-time1
  • Stack Pro Lifetime$49.99

Questions

Is FuelStack free?
FuelStack is free to download, with no in-app purchases.
Is Stack free?
Stack is free to download, with in-app purchases available.
Do FuelStack or Stack have ads?
Neither FuelStack nor Stack shows ads.

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