Comparison

Synstax vs Nutrient Deficiencies Checker

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

Head to head
About

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.

Highlights
  • Supplement combination checker
  • Diet-supplement absorption insights
  • AI-powered label scanner
  • Smart intake tracking
  • AI analysis and chat
  • Personalized scheduling
Read 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

About

Nutrient Deficiencies Checker

Read full description

Do you struggle with persistent fatigue, dry skin, or muscle tension? Your body is constantly sending you signals, but it doesn’t come with a manual. Amandie is your personal health detective. We translate your physical symptoms into a clear, actionable nutritional roadmap. By bridging the gap between how you feel and what your body needs, we help you take control of your well-being through data-driven nutrition. ◆ THE SYMPTOM-TO-SCIENCE BRIDGE Select your physical concerns—from cellular health to hormone balance—and let Amandie’s analysis engine identify potential nutritional gaps. No more generic advice; get insights tailored to your biology. ◆ MACRO & MICRO MAPPING Go beyond calorie counting. Amandie analyzes 10 critical categories including: • Macronutrients & Micronutrients • Hydration & Cellular Health • Hormone Support & Enzyme Function • Structural Building Blocks ◆ YOUR WELLNESS SCORE Track your progress with a centralized Wellness Score (1–100). Visualize your health trajectory with intuitive graphs and compare historical reports side-by-side to see exactly how your body is changing. ◆ FROM INSIGHT TO ACTION Don’t just learn—act. Our "My Plan" feature turns nutritional advice into a seamless lifestyle: • Smart Grocery Lists: Targeted food recommendations based on your results. • Daily Reminders: Stay on track with check-ins and supplement prompts. • Task Management: Clear steps designed to help you reach a 100% score. ◆ DATA-DRIVEN CLARITY Understand the "Why" behind your symptoms. Amandie identifies your "Most Recurring Concerns," allowing you to spot persistent trends and focus on what matters most for long-term optimization. Transform your health from a mystery into a masterplan. Download Amandie today. Note: Amandie is designed for educational purposes and is not a medical device. Our insights are a tool for self-optimization and do not replace professional medical advice, diagnosis, or treatment. Always consult with a healthcare professional before making significant changes to your diet. Privacy policy: https://www.appkitekt.com/privacy Terms of Use: https://www.appkitekt.com/amandie-eula

Screenshots

Synstax4 screens
Nutrient Deficiencies Checker4 screens

Verdict

The call

The clearest difference is in-app purchases: Nutrient Deficiencies Checker at none against Synstax's 3. Nutrient Deficiencies Checker also leads on update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Synstax sells 3 in-app purchases, starting at $4.99 per month. Nutrient Deficiencies Checker asks for nothing beyond the download.

UpkeepUpdate frequency

Synstax ships an update every 3 weeks, Nutrient Deficiencies Checker every 8 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Synstax versus Nutrient Deficiencies Checker: the parameters behind the verdict, then further details
ParameterSynstaxNutrient Deficiencies Checker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size151 MB2 MB
Age rating12+17+
Developer宁 丁Appkitekt Ltd.

In-app purchases

3 purchases

Synstax

Subscriptions2
  • Synstax Pro$4.991 Month
  • Synstax Pro7 Days trial$29.991 Year
One-time1
  • Synstax Pro Lifetime$69.99
None

Nutrient Deficiencies Checker

No in-app purchases

Questions

Is Synstax free?
Synstax is free to download, with in-app purchases available.
Is Nutrient Deficiencies Checker free?
Nutrient Deficiencies Checker is free to download, with no in-app purchases.
Do Synstax or Nutrient Deficiencies Checker have ads?
Neither Synstax nor Nutrient Deficiencies Checker shows ads.
Which is updated more often, Synstax or Nutrient Deficiencies Checker?
Synstax ships an update every 3 weeks, and Nutrient Deficiencies Checker every 8 days. Most recently, Synstax was updated on October 24, 2026 and Nutrient Deficiencies Checker on October 10, 2026.

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