StackIQ vs Synstax
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StackIQ
Organize your daily vitamin and supplement intake, identify ingredient overlaps, and understand timing for better health decisions. This tool helps you view your entire supplement stack holistically, not just individual products.
- Track daily vitamins and supplements
- Build and manage supplement routines
- Review supplement ingredients
- Spot overlapping ingredients
- Catch duplicate dosing
- AI-powered stack insights
- Export supplement details
Read full descriptionHide full description
StackIQ is a supplement tracker that helps you organize your routine, review ingredients, and better understand your supplement stack. Most people take supplements without a clear way to track what they use each day, spot overlapping nutrients, review dosage patterns, or understand whether timing may be working against them. StackIQ helps you manage your supplements in one place and see your routine more clearly. Whether you take vitamins daily, rotate different supplements, or want a better way to manage your stack, StackIQ helps you stay organized and make more informed decisions. Use StackIQ to: - Track your daily vitamins and supplements - Build and manage your supplement routine - Review supplement ingredients in one place - Spot overlapping ingredients across products - Catch duplicate dosing and stack issues - Review timing considerations for your routine - Organize your supplement schedule more clearly - View AI-powered insights about your stack Why StackIQ: StackIQ is built for people who want more than a simple checklist. Instead of treating each product separately, StackIQ helps you look at your supplement stack as a whole. Great for people who want to: - Keep a consistent vitamin routine - Track supplements more easily - Review ingredients across multiple products - Understand stack overlaps and timing - Make smarter supplement decisions over time - Export their supplement details to share with health care provider or nutrition coach Important: StackIQ is for informational and educational purposes only and is not medical advice. Always consult a qualified healthcare professional before making changes to supplements, vitamins, medications, or your health routine. Privacy Policy: https://getstackiq.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Synstax
This app helps you manage your supplement intake by checking for interactions between supplements and how your diet affects absorption. It features AI-powered label scanning, intake tracking, and personalized insights to optimize your routine.
- Supplement combination checker
- Diet-supplement absorption insights
- AI-powered label scanner
- Smart intake tracking
- AI analysis and chat
- Personalized scheduling
Read full descriptionHide full description
Synstax helps you organize supplement combinations, food effects, dosage, and timing in one place. SUPPLEMENT COMBINATION CHECKER Taking calcium with iron? Zinc with copper? Synstax reviews 5,142 curated combination records and explains timing considerations for each pair. • Insights appear as you add supplements • Clear importance levels and supporting context • Practical guidance on when to separate ingredients FOOD & SUPPLEMENT EFFECTS Recent coffee, tea, dairy, fiber, grapefruit, alcohol, soy, or spicy food can change the timing of a supplement routine. • 337 food-supplement rules across 8 food categories • Time-aware notes based on what you logged • Clear waiting guidance when a spacing interval is relevant INTAKE & DOSAGE TRACKING • Track recommended daily intake progress • Compare totals across products that share an ingredient • See upper-limit references and dosage notices AI LABEL SCANNER No barcode or product catalog required. • Photograph a Supplement Facts label • OCR + AI extracts ingredients and amounts • Matches 1,185 ingredient profiles and 12,000+ name variants • Recognizes brand and product names from the front label AI ANALYSIS & CHAT • Review product details, dosage context, and absorption notes • Ask questions about supplements, combinations, and timing • Receive context based on your products, schedule, and diet logs • Free tier: 30 AI queries per month. Pro: unlimited. SMART SCHEDULING • Organize supplements for morning, noon, evening, or bedtime • Build timing around combination and food-effect notes • Track daily intake and streaks BUILT FOR EVERYONE • 34 interface languages • Your records are stored on your device. AI features require internet access and send the relevant data for processing. • No account required Synstax Pro unlocks unlimited AI analysis and premium features. Synstax provides general wellness information and does not diagnose, treat, or replace professional advice. Consult a qualified professional before starting or changing a supplement routine. Terms of Use: https://synstax.uppervoid.app/terms Privacy Policy: https://synstax.uppervoid.app/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: StackIQ at 15.1 against Synstax's 17.0. On price, rating, ratings volume and update cadence 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. StackIQ sells 2 in-app purchases, starting at $4.99 per month and Synstax sells 3 in-app purchases, starting at $4.99 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 StackIQ against 5.0 for Synstax. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
StackIQ ships an update every 2 weeks, Synstax every 3 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.
| Parameter | StackIQ | Synstax |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 57 MB | 152 MB |
| Age rating | 12+ | 12+ |
| Developer | Axon Technologies, LLC | 宁 丁 |
Customer experience
StackIQ
Synstax
In-app purchases
StackIQ
- StackIQ Pro_Monthly$4.991 Month
- StackIQ Pro_Yearly$39.991 Year
Synstax
- Synstax Pro$4.991 Month
- Synstax Pro7 Days trial$29.991 Year
- Synstax Pro Lifetime$69.99









