Comparison

synqology vs Pace by Athlytic

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

Head to head
About

synqology

This app provides a personalized health command center, transforming your Apple Watch data into an actionable Vitality Index. It uses intelligent AI to offer evidence-informed guidance and allows you to run biohacking experiments to understand the impact of habits and supplements on your health.

Highlights
  • Vitality Index for health trends
  • AI-powered health assistant (synqIQ)
  • Biohacking experiments for supplements and habits
  • Sleep Score and Sleep Debt analysis
  • Momentum tracking for consistency
  • Unlimited custom metric logging
  • Seamless Apple Watch integration
Features
Read full description

Know exactly what to do today for a longer, healthier life. synqology turns the Apple Watch you already own into a longevity platform. No extra hardware. No monthly strap. At its core is the Vitality Index: a single 0–100 healthspan score built from your sleep, HRV, resting heart rate, VO2 max, activity, and strength over a rolling 28 days. It cuts through daily noise to show your true long-term health trend—and the one thing to improve next. VITALITY LOOPS Three rings a day—Move, Train, Sleep—sized to your own data every morning, not a generic goal. Close two of three and the day counts toward your streak. One repair a week keeps a slip from breaking it. A PLAN YOU SHAPE YOURSELF Slide your weekly steps, cardio, and strength and watch your 30-day Vitality Index projection move with them. Save it, and that becomes your plan—your rings, your brief, and your Watch follow it. MORNING & EVENING BRIEF Every morning, synqIQ tells you where you stand and what matters today. Every evening: the day's numbers and which loop you can still close before bed. ON YOUR WRIST AND HOME SCREEN • Apple Watch app: your rings and streak on the watch face, and a buzz on your wrist when a loop closed—without opening your phone. • Home Screen widgets: pick the ring or the streak. Free for everyone. Apple Watch delivers workouts instantly, but step and exercise-minute totals arrive in batches, so a Move close can land a few minutes after the fact. KEY FEATURES • Vitality Index: A 0–100 healthspan score from a rolling 28-day baseline of your physiology and behavior—your true progress, not today's fluctuations. • Daily Readiness: A recovery score each morning from your HRV and resting heart rate versus your personal baseline. Know when to push and when to rest. • Sleep Score & Sleep Debt: Go beyond duration—combine efficiency and stages to understand your sleep quality and manage the debt you're carrying. • Momentum: See your consistency toward the daily signals that build a stronger baseline. • synqIQ AI Chat: Ask "Why is my recovery low today?" and get clear, evidence-informed answers grounded in your real Apple Watch data. FREE PEPTIDE, SUPPLEMENT & HABIT TRACKING Log peptides, supplements, medications, and practices in seconds—completely free. • Peptides & supplements: Track your stack and dosing over time. • Practices & habits: Meditation, cold exposure, breathwork, yoga, HIIT, and more. • Custom metrics: Mood, pain, hydration, blood pressure—anything you care about. APPLE WATCH + OURA Seamlessly sync steps, heart rate, HRV, workouts, mindfulness, and sleep from Apple Watch. Prefer Oura for sleep? Connect it for sleep tracking (recovery scores use Apple Watch HRV). PRICING synqology is free to start—no trial required. Your core longevity tools stay free forever: the Vitality Index, daily Readiness, Sleep Score, Sleep Debt, Momentum, Vitality Loops with your streak, the morning and evening brief, Home Screen widgets, the Apple Watch app, food and water logging with the full nutrient panel, peptide/supplement/habit logging, your first two Weekly Longevity Reports, and a monthly allowance of synqIQ AI chat and AI food scans. Upgrade to Synq Pro when you want to go deeper: customize your forecast targets and save them, a plan that adapts every day, nutrition guidance with your One Change and 14-day trend, Deep Analysis with research sources, your Weekly Longevity Report every Sunday, and expanded synqIQ chat and AI food scans. Pro is available monthly or yearly—prices shown in-app. synqology stays free to use for as long as you like. Follow us @synqology on Instagram.

About

Pace by Athlytic

This app analyzes your Apple Watch health data to provide clear, plain-language insights into your well-being. It monitors over 35 health signals, learns your personal baselines, and alerts you to significant changes, offering explanations and celebrating improvements without overwhelming you with raw numbers.

Highlights
  • Reads Apple Watch health data
  • Plain-language health summaries
  • Monitors 35+ health signals
  • Learns personal baselines
  • Alerts for significant changes
  • Health pattern discovery
  • AI-powered health assistant
Features
Read full description

Pace by Athlytic reads your Apple Watch health data and tells you what actually matters -- in plain language, not just charts and numbers. Most health apps overwhelm you with scores, rings, and graphs. Pace takes a different approach. It monitors 35+ health signals, learns what's normal for you, and only speaks up when something is worth your attention. HOW IT WORKS Just wear your Apple Watch. Pace does the rest. No data entry required, no numbers to interpret. Each day, Pace checks your health data and gives you a clear summary of how you're doing. WHAT PACE TRACKS Sleep - Duration, quality, efficiency, and consistency - Deep, REM, and core sleep stages - Breathing disturbance tracking Vitals - Heart rate variability (HRV) and resting heart rate - Blood pressure trends with AHA classification - Blood oxygen, respiratory rate, and wrist temperature Cardio Fitness - VO2 Max tracking with age and sex-adjusted context - Walking heart rate trends Activity - Steps with personalized pacing and goal tracking - Active calories, flights climbed, and standing hours - Time in daylight with weather-aware context Workouts - Automatic detection from Apple Watch - Duration, calories, and heart rate summaries Body Composition - Weight, lean body mass, body fat percentage, and FFMI - Personalized baseline ranges with trend detection Mobility - Walking speed, steadiness, and symmetry - Step length, stair speed, and six-minute walk distance - 8 metrics that research links to long-term health SMART HEALTH INSIGHTS Pace learns your personal baselines over 60 days, then alerts you when something shifts. Instead of showing you a number and hoping you know what it means, Pace explains it: - "Your heart rate variability is lower than usual" - "Your blood pressure trend is elevated -- the AHA considers this Stage 1" - "Your walking speed has declined -- this is one of the strongest predictors of overall health" And when things improve, Pace tells you that too. No open loops -- when a concern resolves, you'll know about it. HEALTH PATTERNS Pace discovers correlations hidden in your data -- like how alcohol affects your HRV, or how daylight impacts your deep sleep. Every pattern is statistically validated and backed by peer-reviewed research. No guessing, no astrology. WHAT MAKES PACE DIFFERENT - Conversational health summaries written in plain English - Alerts you when something needs attention, celebrates when things improve - All monitoring is passive -- just wear your Apple Watch - Personal baselines, not one-size-fits-all thresholds - Weather-aware context for activity and daylight - Every clinical threshold is backed by peer-reviewed research PREMIUM FEATURES - AI-powered health assistant -- ask questions about your data in plain English - Health pattern discovery across 35+ metrics - Smart notifications when something shifts - Step goal celebrations with streak tracking - Weekly health summary notifications - Exportable PDF health reports to share with your doctor - Trend charts for all metrics - Step pacing and detailed concern views - Reads alcohol, caffeine, hydration, and nutrition data from Apple Health YOUR PRIVACY All analysis happens on your iPhone using Apple's on-device AI. No cloud uploads, no accounts, no tracking, no data selling. Your health data never leaves your phone. Pace by Athlytic -- your health, explained.

Screenshots

synqology4 screens
Pace by Athlytic4 screens

Verdict

The call

The clearest difference is review sentiment: synqology at 100% against Pace by Athlytic's 55%. synqology also leads on rating (4.9 vs 4.6) and iOS requirement (18.0 vs 26.0). Pace by Athlytic's advantage is ratings volume (61 vs 10). On price, update cadence, ads and in-app purchases 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. synqology sells 8 in-app purchases, starting at $2.99 per month and Pace by Athlytic sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

synqology holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Pace by Athlytic has 61 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 100% of synqology's written reviews are positive against 55% of Pace by Athlytic's.

UpkeepUpdate frequency

synqology ships an update weekly, Pace by Athlytic every 11 days. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 6 level
synqology versus Pace by Athlytic: the parameters behind the verdict, then further details
ParametersynqologyPace by Athlytic
PriceFreeFree
Rating4.9 (10 ratings) — better4.6 (61 ratings)
Positive reviews100.0% of reviews — better55.0% of reviews
Number of ratings1061 — better
Update frequencyWeekly — betterEvery 11 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS18.0 — better26.0
Further details — not scored
Size59 MB14 MB
Age rating4+17+
DeveloperM1 LabsMyndArc, LLC

Customer experience

synqology

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Pace by Athlytic

All ratings61 ratings
Positive90.2%
Neutral0.0%
Negative9.8%
Written reviews20 reviews
Positive55.0%
Neutral15.0%
Negative30.0%

In-app purchases

8 purchases

synqology

Subscriptions5
  • synqAI Pro Access$2.991 Month
  • synqAI Pro Max Access$7.991 Month
  • Pro User$7.991 Month
Show 2 more
  • Pro Plus User$14.991 Month
  • Pro Max Annual$49.991 Year
One-time3
  • Custom Metric Creation$4.99
  • Unlimited Trials and Controls$19.99
  • Lifetime access$150.00
2 purchases

Pace by Athlytic

Subscriptions2
  • Pace Premium Monthly7 Days trial$4.991 Month
  • Pace Premium Annual7 Days trial$29.991 Year

Questions

Is synqology free?
synqology is free to download, with in-app purchases available.
Is Pace by Athlytic free?
Pace by Athlytic is free to download, with in-app purchases available.
Which has better reviews, synqology or Pace by Athlytic?
synqology is rated higher. synqology averages 4.9 out of 5 from 10 ratings, while Pace by Athlytic averages 4.6 from 61 ratings.
Do synqology or Pace by Athlytic have ads?
Neither synqology nor Pace by Athlytic shows ads.
Which is updated more often, synqology or Pace by Athlytic?
synqology ships an update weekly, and Pace by Athlytic every 11 days. Most recently, synqology was updated on October 4, 2026 and Pace by Athlytic on October 19, 2026.

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