MoodStack vs RunTriX
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
MoodStack
This app analyzes supplements using AI to reveal their actual quality and effectiveness. It provides evidence-based recommendations for your health goals and audits your current supplement stack for potential issues and better alternatives.
- AI-powered supplement scanning
- Quality score for products
- Bioavailability and toxicity flags
- Evidence-based symptom solver
- Supplement stack auditing
- Personalized alternative recommendations
- Peptide library with sourced explainers
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What's actually in your bottle? Most supplement apps just remind you to take pills. MoodStack tells you whether what you're taking actually works β and what's a waste of money. Built for people who refuse to take stuff on faith. Powered by real science: bioavailability data, form quality, clinical doses, third-party testing, peer-reviewed sources. Updated as the evidence evolves. No marketing. No vibes. TRUTH SCORE β SCAN ANY PRODUCT Point your camera at a supplement. In seconds, see what's really inside: β’ A 0β100 quality score across thousands of products β form, dose, testing, brand β’ Bioavailability of every form (magnesium glycinate vs oxide isn't a label β it's 4% vs 90% absorption) β’ Toxicity flags on questionable compounds β’ Third-party-tested badges β only when actually verified We show the form, the dose, the data β and we show our work. SYMPTOM SOLVER β WHAT ACTUALLY WORKS FOR YOUR PROBLEM Sleep. Focus. Low energy. Anxiety. Joint pain. Gut. Libido. Recovery. Skin. Immunity. And more. Pick what's bugging you and get the supplements that actually help β ranked by evidence: β’ Strong / Moderate / Emerging tiers β no false confidence β’ The right form, the clinical dose, the timing, the mechanism β’ Linked to the studies β’ Mythbusters: the popular "fixes" that don't survive the research, called out by name CELEBRITY STACKS What Andrew Huberman, Bryan Johnson, and other evidence-driven optimizers actually take β every item sourced, every product scored. Borrow what holds up. Skip what doesn't. STACK AUDITOR β IS YOUR STACK ANY GOOD? Add everything you take. MoodStack audits it in one shot: β’ A composite quality score for your whole stack β’ Overdose warnings when you're doubling up β’ Weak forms flagged β with a better swap β’ Redundancies (you're paying twice for the same thing) β’ Gaps β what's missing for your goals β’ Cheaper alternatives: same compound, better form, lower price β’ Nutrient coverage from your actual stack β real numbers, not generic charts SMARTER ALTERNATIVES Every product comes with comparable alternatives ranked by quality, price, and bioavailability. Stop overpaying for marketing β find the same compound in a better form for less. PEPTIDES LIBRARY Clear, sourced explainers on BPC-157, GLP-1s, NAD+, GHK-Cu and more β what the evidence says, without the hype. MOODSTACK PRO Free forever: explore Truth Scores, the Symptom Solver, celebrity stacks, and full ingredient transparency. Pro unlocks the full intelligence β scanning, ranked alternatives, the complete Stack Auditor, nutrient analytics, and sync across your devices. Available as a yearly subscription or a one-time Lifetime purchase β your call. No subscription pressure if you don't want one, and the free tier stays permanent. PRIVACY FIRST Your health data is yours. No ads. No data selling. Encrypted. SUPPORT We answer every message: https://moodstack.app/contact MoodStack provides educational information about supplements and is not medical advice β talk to a clinician before changing what you take. Continued use of the app constitutes acceptance of our Terms (https://moodstack.app/terms) and Privacy Policy (https://moodstack.app/privacy). Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period; the lifetime option is a one-time purchase. Manage or cancel anytime in your App Store account settings.
RunTriX
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RunTriX is the ultimate smart toolbox for runners and triathletes β for training, race planning, and performance analysis. Scientific calculators and unique analyses that no other app offers. Developed by an active runner and triathlete for runners and triathletes who like to think ahead β and do the math. Perfect for training, race planning, and everything in between. BASIC (Free β forever) Integration & Sync: - Apple Health Integration - Profile Function - German & English selectable - Metric & Imperial Units Basic Calculators: - Running Pace Calculator - Cycling Pace Calculator - Triathlon Calculator - Race Calculator PRO (Annual Subscription β β¬9.99 per year) or PRO (Lifetime Access β β¬19.99 one-time payment) All Basic Features plus: Pro Calculators: RUNNING - VDOT Training Calculator - Marathon Pacing - AI Race Calculator for Running - Marathon Tactics - VO2max Calculator for Running - Age Grade Calculator - Age Group Performance Decline - Anaerobic Threshold - Split Calculator - Speed ββConverter - Temperature-Pace Correction - Time Gain Calculator - Training Zones - Training Nutrition - TSS Calculator - Energy Gel Calculator - Sweat Loss Rate CYCLING - Power Profile Analysis - VO2max Calculator (Bike) - Breakaway Calculator (Bike) - Temperature-Watt Correction - Anaerobic Threshold - Training Zones - TSS Calculator SWIMMING - CSS Calculator - FINA Points Calculator - Training Zones TRIATHLON - Triathlon Age Calculator - Duathlon Calculator - Triathlon Nutrition Calculator - Triathlon Training Calculator - FINA Points Calculator - TSS Calculator GENERAL / FITNESS / HEALTH 1. 1RM Calculator 2. BMI Calculator 3. Calorie Needs Calculator 4. Ideal Weight Calculator 5. Vitamin D Calculator 6. Hydration Needs Calculator 7. Caffeine Calculator 8. Sleep Calculator 9. Jump Rope Calories 10. Burpee Calories Calculator 11. Wilks Calculator 12. Fitness Race Calculator Note: Some calculators appear in multiple categories (e.g., "Training Zones" for Running/Cycling/Swimming) but are only included once in the Pro subscription STRATISTICS - Performance Management HYBRID BODY BATTERY Which combines Training Load with HealthKit: - 4 data sources: Training (40%), HRV (35%), Sleep (20%), Resting Heart Rate (5%) - Garmin-level accuracy without a Garmin watch POLARIZATION ANALYSIS (unique worldwide) - Shows your true Zone 1/2/3 ratio (according to Seiler) FITNESS DASHBOARD TrainingPeaks-style analyses: - CTL, ATL, TSB - Intelligent trend analysis: Detects overtraining and undertraining INJURY RISK MONITORING (unique) Proactive warning BEFORE injury: - Push notifications: Alerts at critical values STRENGTHS/WEAKNESSES RADAR - Multi-sport spider chart - Cross-sport analysis (running, cycling, swimming) - Shows your performance distribution across a Overview ADVANCED ANALYSES - Competition Timeline: Multi-sport with yearly filters - Long Run Tracking: Special analysis for marathon preparation (>90 min) - Brick Run Analysis: Brick runs (bike-to-run transitions) - and much more RECOVERY & HEALTH DASHBOARD Full Apple Health Integration: - HRV Monitoring: 7-day baseline with trend analysis - 90-minute sleep cycles: Calculate optimal wake-up times - SpO2 & Respiration Rate: Complete recovery dashboard AI-POWERED TRAINING MANAGEMENT Never guess whether you're ready again: - Training Readiness: Reduce / Maintain / Push / Peak - Intelligent recommendations: Based on TSB, ramp rate, and injury risk Important Notes: Apple Health: RunTriX reads data from Apple Health (workouts, heart rate, HRV, sleep, Resting heart rate, body temperature, SpO2) to provide you with the best analyses. Permission will be requested upon first launch. Strava: A Strava connection is recommended for full use of STRATISTIK. Your activities are securely synced via the official Strava API. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://runtrix.app/datenschutz Privacy Policy: https://runtrix.app/privacy
Screenshots
Verdict
The clearest difference is update cadence: MoodStack at every 4 days against RunTriX's every 4 weeks. RunTriX's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. MoodStack sells 11 in-app purchases, starting at $3.99 per 7 days and RunTriX sells 2 in-app purchases, starting at $8.99 per year. Whichever you choose, the download price is not the number that matters.
MoodStack ships an update every 4 days, RunTriX every 4 weeks. The most recent releases landed on September 12, 2026 and September 28, 2026 respectively.
| Parameter | MoodStack | RunTriX |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | β |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 18.0 | 15.1 β better |
| Further details β not scored | ||
| Size | 15 MB | 74 MB |
| Age rating | 12+ | 4+ |
| Developer | Martin Condet | Markus Malz |
In-app purchases
MoodStack
- Weekly Membership3 Days trial$3.997 Days
- Monthly Membership14 Days trial$5.991 Month
- Weekly Membership$9.997 Days
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- Monthly Membership$9.991 Month
- MoodStack Pro β Yearly$29.991 Year
- Yearly Membership$47.991 Year
- Yearly Membership3 Days trial$47.991 Year
- Yearly Membership3 Days trial$49.901 Year
- Yearly Membership14 Days trial$49.991 Year
- Yearly Membership$69.991 Year
- Yearly Membership7 Days trial$69.991 Year
RunTriX
- RunTriX Pro$8.991 Year
- RunTriX Pro$17.99









