StackLog vs SuppLab
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
StackLog
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Forgot your creatine again? StackLog is a supplement tracker built for the gym - not a repurposed habit app. Stay consistent with your whey, creatine, BCAA, and everything else in your stack. WHAT'S INSIDE ⢠44+ supplements with evidence-based dosing templates ⢠Training split mode - different intakes for gym days vs rest days ⢠Smart reminders grouped by time: morning, pre-workout, post-workout, evening ⢠Full supplement info - benefits, warnings, brand picks, cycling guidance ⢠Consistency stats, course timeline, 30/90-day milestones ⢠Pause any course - your progress stays saved WHO IT'S FOR Lifters who actually take their stack seriously. Whether you're cutting, bulking, or just trying to hit your daily vitamin D - StackLog keeps you on schedule. Get on your stack. Stay on your stack. Download StackLog. Terms of use: https://nuar.dev/stacklog-terms.html
SuppLab
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SuppLab is a supplement tracker for people who take a few things every day and want to know two things: what it all costs, and whether any of it is making a difference. TRACK YOUR STACK ⢠Log every supplement and vitamin you take, with timing and on/off cycles ⢠Daily reminders that fit your routine ā morning or evening ⢠Monthly and yearly cost, so you always know what your stack costs ⢠Stack check: flags pairs that shouldn't be taken together (zinc + iron, and more) ⢠Label scan: point the camera at a label to add what's in it A LIBRARY YOU CAN CHECK ⢠111 supplements, from magnesium and creatine to ashwagandha and omega-3 ⢠Evidence graded strong, moderate or limited ā every reviewed entry links its PubMed sources ⢠What to expect and when, cautions, and drug interactions COMPARE TAKE-DAYS WITH SKIP-DAYS ⢠Pick one supplement and one primary measure: sleep, HRV, resting heart rate, energy, focus or mood ⢠SuppLab builds a randomized 14ā28 day take/skip schedule and reminds you each day ⢠Sleep, HRV and resting heart rate come from Apple Health; energy, focus and mood take a 10-second check-in ⢠At the end you see the average difference between take-days and skip-days with its uncertainty ā or a plain "not enough data" when there isn't enough This is a personal comparison, not a clinical trial. It can't prove cause and effect, and it is not medical advice. LONG-TERM VIEW ⢠Your last 28 days of Health data compared with the baseline you started from ⢠Export everything as CSV to share with your doctor PRIVATE BY DESIGN ⢠No account, no sign-up, no server. Everything stays on your iPhone. FREE AND PREMIUM The library, label scan, stack, reminders and cost tracking are free. Take/skip comparisons, result reports and the long-term view are part of SuppLab Premium (annual with a free trial, or weekly). SuppLab is an educational tool for healthy adults. Consult a healthcare professional before starting or stopping any supplement. Terms of Use (EULA): https://umay.dev/supplab-terms-of-use.html Privacy Policy: https://umay.dev/supplab-privacy-policy.html
Screenshots
Verdict
The clearest difference is in-app purchases: StackLog at none against SuppLab's 2. StackLog also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. SuppLab sells 2 in-app purchases, starting at $4.99 per 7 days. StackLog asks for nothing beyond the download.
StackLog ships an update every 2 days, SuppLab every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | StackLog | SuppLab |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days ā better | Every 2 months |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPod ā better | iPhone |
| Requires iOS | 15.1 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 38 MB | 4 MB |
| Age rating | 12+ | 12+ |
| Developer | Yaroslav Henza | Bugra Gunay |
In-app purchases
StackLog
No in-app purchases
SuppLab
- Weekly Premium$4.997 Days
- Annual Premium7 Days trial$49.991 Year









