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Life & fun · alternatives · 2026

24 alternatives to Synstax — Smart Supplement Scheduler

Synstax is an iPhone app for planning supplements: schedule routines, scan labels, catch conflicts, and track diet interactions. No account required.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    AI Vitamin Scanner & Optimizer

    Jun 2026 · getstackiq.com · its alternatives →

  2. 2
    Pillzy ▲97

    Medication, Vitamin & Supplement Reminder

    Jan 2026 · pillzy.carpediemcreations.io · its alternatives →

  3. 3
    Zero▲445

    A simple app to track your fasting

    2016 · medium.com · its alternatives →

  4. 4
    CUStats▲79

    Never hit limit unexpectedly again - on macOS, iOS, Android

    Jan 2026 · custats.info · its alternatives →

  5. 5
    Sup▲79

    Pill Reminder and Quantified Self for Supplements (iOS)

    2014 · supapp.co · its alternatives →

  6. 6

    She's got the pills. You've got the life.

    Dec 2025 · 127k.co · its alternatives →

  7. 7

    Hey HN! This has been my project for a few years now. I recently brought it back to life after taking a pause to focus on my studies. My goal with this project is to separate fluff from science when shopping for supplements. I am doing this in 3 steps: 1.) I index every supplement on the market (extract each ingredient, normalize by quantity) 2.) I index every research paper on supplementation (rank every claim by effect type and effect size) 3.) I link data between supplements and research papers Earlier last year, I took pause on a project because I've ran into a few issues: Legal: Shady…

    Jan 2026 · pillser.com · its alternatives →

  8. 8

    Crowdsource your optimal health stack

    2023 · its alternatives →

  9. 9

    Instantly scan your supplement stack for interactions

    2025 · its alternatives →

  10. 10

    Understand any Supplement

    Mar 2026 · biostacks.co · its alternatives →

  11. 11

    The most convenient app to track your workouts

    2023 · smartworkout.app · its alternatives →

  12. 12

    Your health in your pocket - medication reminders & more

    2023 · apps.apple.com · its alternatives →

  13. 13

    12,000+ studies. One app to optimize supplements & health.

    Nov 2025 · apps.apple.com · its alternatives →

  14. 14

    Master your supplements. Optimize your health daily.

    Apr 2026 · apps.apple.com · its alternatives →

  15. 15

    Bullshit detector for your supplement stack

    Feb 2026 · biostackr.io · its alternatives →

  16. 16

    The private, offline-first AI medication tracker.

    Jan 2026 · github.com · its alternatives →

  17. 17

    Your perfect supplement stack, free

    May 2026 · stackdup.app · its alternatives →

  18. 18

    Track Supplements. Optimize Intake. Detect Deficiencies.

    2025 · supplements-ai.com · its alternatives →

  19. 19

    Snap a photo, get smarter supplement stacks with AI

    2025 · its alternatives →

  20. 20

    Optimize your supplement stack, optimize you

    Mar 2026 · its alternatives →

  21. 21

    Snap meals. Track vitamins. Powered by AI.

    2025 · vit-ai.com · its alternatives →

  22. 22

    Track vitamins and build healthy daily habits

    Mar 2026 · play.google.com · its alternatives →

  23. 23

    Scan supplements and get evidence-based safety insights.

    Feb 2026 · suppscanai.xyz · its alternatives →

  24. 24

    Know if your supplements are actually safe together

    Jul 2026 · nutristackapp.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →