Comparison

MSAC vs Somnus

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

Head to head
About

MSAC

Features
Read full description

Take your MSAC experience to the next level with the MSAC mobile app. Stay connected and in control - anytime, anywhere. Easily manage your membership and enrolments, book classes, gym consults, or personal training sessions in just a few taps. Check real-time lap lane availability before you arrive and never miss an update with instant venue notifications. Need help or want to share feedback? The app makes it simple to submit enquiries, report lost items and stay in touch with the MSAC team. In addition to this, you can also monitor your physical activity by connecting your heart rate monitor device, Apple Health or devices like Garmin, Suunto, Polar, Withings, Swimtag, Strava, Runkeeper, MyFitnessPal, MapMyFitness & FitBit.

About

Somnus

This app analyzes your daily habits and sleep data to uncover patterns influencing your sleep quality. It offers a system to test habit changes and provides personalized, data-driven insights to improve your sleep score. All analysis is performed on-device for maximum privacy.

Highlights
  • On-device AI analysis
  • Habit and sleep pattern detection
  • Sleep experiment system
  • Personalized insights
  • Sleep score breakdown
  • Causal pattern detection
Read full description

What if your sleep data could tell you exactly what to change? Somnus doesn't just track sleep — it finds hidden patterns between your daily habits and sleep quality, then gives you a system to prove they work. All analysis runs on-device using Apple Intelligence. Your health data never leaves your phone. DISCOVER WHAT DRIVES YOUR SLEEP Somnus analyses 25+ health signals — sleep stages, heart rate, HRV, steps, exercise, bedtime consistency, and more — to find the specific habits that move your sleep score. Not generic tips. Your patterns, from your data. - Personalised insights backed by statistical evidence - Causal pattern detection: find what improves your sleep, not just what correlates - Confidence levels show how strong each signal is - Categories: Sleep, Activity, Recovery, Circadian, Stress RUN SLEEP EXPERIMENTS Found a pattern? Test it. Create structured plans to prove whether a habit change works — with measurable before-and-after tracking. - Set targets like "bed by 11 PM" or "run 3x per week" - Automatic daily hit/miss adherence detection - Compare sleep scores on target nights vs off-target nights - AI-generated weekly reviews summarise progress - Track record calendar, streaks, and impact analytics SLEEP SCORE BUILT ON SCIENCE Your nightly score draws from four research-backed pillars: duration, continuity, regularity, and sleep architecture. Apple Watch stage data adds deep sleep and REM analysis. - "Vs Usual" comparison for every night - 7, 30, and 90-day trends - Perceived sleep slider: how you feel vs what the data shows - Tap any night for a full breakdown 100% ON-DEVICE. ZERO CLOUD. Apple Intelligence generates personalised narratives and plan summaries entirely on your iPhone. No accounts. No uploads. No ads. No tracking. FREE - Nightly sleep score with detailed breakdown - 7 and 30-day trend charts - Perceived sleep tracking - Your first data-driven insight SOMNUS PRO - Full insight library with 25+ behavioural signals - Sleep experiment system with plans and analytics - Advanced recovery metrics (HRV, resting HR, respiratory rate) - AI-powered weekly plan reviews - Causal pattern detection engine Prices vary by location. Payment charged to your Apple ID. Subscriptions auto-renew unless cancelled 24 hours before the period ends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://sebo17.wixsite.com/thryve/somnus-privacy Somnus requires Apple Health and works best with Apple Watch or a compatible sleep tracker. Somnus provides data-driven insights, not medical advice. Consult a healthcare professional for medical concerns.

Screenshots

MSAC4 screens

Verdict

The call

The clearest difference is in-app purchases: MSAC at none against Somnus's 3. MSAC also leads on device support and iOS requirement (15.0 vs 26.0). On price 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. Somnus sells 3 in-app purchases, starting at $2.99 per month. MSAC asks for nothing beyond the download.

Scorecard3 real differences · 6 level
MSAC versus Somnus: the parameters behind the verdict, then further details
ParameterMSACSomnus
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 weeks—
AdsNo—
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — better—
Requires iOS15.0 — better26.0
Further details — not scored
Size117 MB16 MB
Age rating4+17+
DeveloperState Sport CentresSebastian Olsen

In-app purchases

None

MSAC

No in-app purchases

3 purchases

Somnus

Subscriptions2
  • Monthly3 Days trial$2.991 Month
  • Yearly$19.991 Year
One-time1
  • Lifetime$29.99

Questions

Is MSAC free?
MSAC is free to download, with no in-app purchases.
Is Somnus free?
Somnus is free to download, with in-app purchases available.

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