Comparison

S+ by ResMed vs MutLab

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

Head to head
About

S+ by ResMed

Monitor your sleep patterns with a dedicated unit and receive personalized insights to fall asleep faster and improve sleep quality. Features include guided relaxation, a smart alarm, and tools to clear your mind before bed.

Highlights
  • Personalized sleep suggestions (S+ Mentor)
  • Breathing-synchronized relaxation sounds
  • Voice and text memo recording (Mind Clear)
  • Smart alarm for optimal wake-up time
  • Sleep pattern charts and analysis
  • Sleep phase analysis
Read full description

Sleep better with the S+ by ResMed. Use this app with the S+ unit to monitor your sleep accurately and get personalized feedback and suggestions that can help you get to sleep faster and improve the quality of your sleep. The S+ app does not pair with CPAP devices or provide any form of CPAP treatment data. Videos: https://www.youtube.com/channel/UCSJ9Fx7RMXjChPysk8hquEw Features - S+ Mentor - Personalized suggestions - Relax - Fall asleep faster with sounds syncíd to your breathing - Mind Clear - forget about the day by recording a short memo - Smart Alarm - Feel refreshed by waking up in the right sleep phase - Charts and Analysis - Share on Facebook and Twitter S+ Mentor Powerful sleep analysis used by the S+ Mentor generates suggestions tailored to both your sleep pattern and your lifestyle, giving you the hints, tips and knowledge that can help you get a better nightís sleep. The S+ Mentor identifies which part of your sleep you can improve, and makes recommendations that can help you do it. Relax ResMed have been global sleep & breathing experts for over 25 years. Relax syncís soothing sounds to your breath, helping you float off to a much-sought slumber. Mind Clear Full of ideas and worries before sleep? Mind Clear puts voice and text memos at your fingertips. Jot them down and let them go. Smart Alarm Wake up in the right phase of sleep using the smart alarm. Choose the latest time you can wake up at, and the S+ will use powerful analysis to find the optimum moment in your sleep cycle to wake you. Charts + Analysis Understand what is influencing your sleep. NOTE: The S+ by ResMed app requires the S+ unit to use most features. The S+ uses a patented non-contact sleep sensor to provide the accuracy required for the S+ Mentor and Relax features. Disclaimers: -- This app may use your location even when it isn’t open, which can decrease device battery life ResMed have been leading sleep technology since 1989.

About

MutLab

Features
Read full description

L'application mobile Mutlab, créée pour vous et à destination de vos adhérents va leur offrir différents services : REMBOURSEMENTS SANTÉ - Faites vos demandes de remboursement, une photo et c’est envoyé. - Visualiser simplement l'avancement de vos demandes. - Consultez les détails de vos remboursements et ceux de vos bénéficiaires. DÉMARCHES - Consultez votre carte de tiers payant dématérialisée et partagez-la au format PDF, et bénéficiez du tiers payant même en cas d’oubli de votre « carte papier ». - Retrouvez l’historique de toutes vos demandes. - Recherchez facilement les professionnels de santé autour de chez vous. - Posez une question en 3 clics à notre Relation Client. - Prenez simplement un rendez-vous téléphonique ou en agence - Retrouvez tous les documents relatifs à vos contrats en cours. - Consulter une FAQ - Accéder aux réseaux de soins partenaires SERVICES - Accédez à l'ensemble des notices d'information des médicaments autorisés à la vente en France. - Organisez votre traitement grâce au pilulier intégré. Tous ces services santé sont proposés gratuitement. De nouveaux services viendront prochainement l’enrichir. N’hésitez pas à nous faire part de vos suggestions et remarques.

Screenshots

S+ by ResMed4 screens
MutLab4 screens

Verdict

The call

The clearest difference is update cadence: S+ by ResMed at monthly against MutLab's every 2 months. S+ by ResMed also leads on iOS requirement (7.0 vs 13.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

S+ by ResMed ships an update monthly, MutLab every 2 months. The most recent releases landed on August 16, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
S+ by ResMed versus MutLab: the parameters behind the verdict, then further details
ParameterS+ by ResMedMutLab
PriceFreeFree
Rating2.0 (125 ratings) — better—
Positive reviews8.0% of reviews—
Number of ratings125 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS7.0 — better13.0
Further details — not scored
Size105 MB60 MB
Age rating4+4+
DeveloperResmedMutlab

Bugs and requests

S+ by ResMed

Reported bugs

15 issues
  • Unknown error during account creation and login
  • App crashes on startup with iOS 12+, iOS 13, iOS 14, iOS 15+
  • Sync failures between app and device
  • Bluetooth pairing failures
  • App freezes and becomes unresponsive
Show 10 more
  • Cannot reset password or recover account
  • Error 401 unauthorized messages
  • Blank pages in Mentor section
  • Notifications not working or displaying
  • App incompatible with iPhone X and Plus-sized phones
  • Website SSL certificate revoked
  • Disconnects during night tracking
  • Data not recording without active connection
  • Inconsistent sleep duration reporting
  • Cannot register with certain iOS versions

Requested features

13 requests
  • Automatic sleep detection and tracking
  • Integration with Apple Watch and CPAP devices
  • Snooze feature and multiple alarm support
  • Sleep trend analysis and graphs in app
  • Ability to delete sleep records
Show 8 more
  • Nap recognition separate from total sleep
  • Environmental data display in app
  • Better light and noise detection sensitivity
  • Support for multiple devices without unplugging
  • Pause/resume tracking within same day
  • Bluetooth speaker compatibility
  • Improved UI design and layout
  • Multilingual support

MutLab

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

S+ by ResMed

No in-app purchases

None

MutLab

No in-app purchases

Questions

Is S+ by ResMed free?
S+ by ResMed is free to download, with no in-app purchases.
Is MutLab free?
MutLab is free to download, with no in-app purchases.
Do S+ by ResMed or MutLab have ads?
Neither S+ by ResMed nor MutLab shows ads.
Which is updated more often, S+ by ResMed or MutLab?
S+ by ResMed ships an update monthly, and MutLab every 2 months. Most recently, S+ by ResMed was updated on August 16, 2026 and MutLab on September 21, 2026.

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