Synstax vs NeuroHeart Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
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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
NeuroHeart Sync
This AI-powered companion offers personalized mindfulness, relaxation, and stress reduction through guided meditations, journaling, and calming audio. It integrates with Apple Watch to help users build awareness, focus, and emotional balance for a healthier lifestyle.
- AI-guided wellness conversations
- Personalized meditation experiences
- Guided breathing exercises
- Reflective journaling support
- Apple Watch integration
- Mindfulness and relaxation tools
- Wellness insights and progress tracking
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NeuroHeart Sync is an AI-powered wellness companion designed to support mindfulness, relaxation, stress reduction, and healthy daily habits through personalized wellness experiences. The app combines guided meditation, calming audio experiences, reflective journaling support, mindfulness exercises, and Apple Watch integration to help users build greater awareness, focus, and emotional balance. Features include: • AI-guided wellness conversations • Personalized meditation experiences • Guided breathing exercises • Reflective journaling support • Apple Watch integration • Mindfulness and relaxation tools • Wellness insights and progress tracking • Calendar integration • Calm audio experiences • Simple and intuitive user experience NeuroHeart Sync is designed for people seeking a modern and accessible wellness experience powered by intelligent technology and mindful practices. Whether you want to relax after a long day, improve focus, build healthier routines, or develop a more mindful lifestyle, NeuroHeart Sync helps support your journey toward greater calm, balance, and well-being. NeuroHeart Sync is intended for wellness, mindfulness, and lifestyle support only and does not provide medical advice, diagnosis, or treatment.
Screenshots
Verdict
The clearest difference is in-app purchases: NeuroHeart Sync at none against Synstax's 3. On price, rating, review sentiment and ratings volume 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. Synstax sells 3 in-app purchases, starting at $4.99 per month. NeuroHeart Sync asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Synstax against 5.0 for NeuroHeart Sync. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.
| Parameter | Synstax | NeuroHeart Sync |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 152 MB | 8 MB |
| Age rating | 12+ | 4+ |
| Developer | 宁 丁 | Sreekanth Gopi |
Customer experience
Synstax
NeuroHeart Sync
In-app purchases
Synstax
- Synstax Pro$4.991 Month
- Synstax Pro7 Days trial$29.991 Year
- Synstax Pro Lifetime$69.99
NeuroHeart Sync
No in-app purchases









