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Fitness · head to head

Noom vs Sleep Cycle

Noom logo

Noom

Fitness

Psychology-based weight loss

From
$17/month
Rated
-
Full reviewWebsite
Sleep Cycle logo

Sleep Cycle

Fitness

Phone based sleep tracking app that uses the microphone or accelerometer to detect sleep phases and wake you in a light sleep window

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Sleep Cycle has a free tier, so it costs nothing to try first.
  • Each has a real cost: Noom coaches deliver automated, canned responses without personalization and most lack formal qualifications as registered dietitians; Sleep Cycle sleep stage detection is inferred from sound and motion rather than measured with dedicated physiological sensors, so accuracy is lower than a ring or watch based tracker like Oura.
  • They diverge on capability: Noom covers Psychology-based curriculum, Sleep Cycle covers Sound and motion sleep analysis.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Noom and Sleep Cycle actually diverge.

Attributes where Noom and Sleep Cycle differ
AttributeNoomSleep Cycle
Starting price$17/monthFree
Pricing modelUnknownFree with a Premium subscription
Free tierNoYes
PlatformsWeb, iOS, AndroidiOS, Android
Founded2008Unknown

Identical on both: user rating (Not yet rated), category (Fitness).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Noom

  • Psychology-based curriculum
  • Personal coaching
  • Food color system
  • Progress tracking
  • Community groups
  • Apple Health
  • Google Fit
  • Fitbit

Only in Sleep Cycle

  • Sound and motion sleep analysis
  • Smart alarm
  • Sleep quality trends
  • Snore and sleep talk recording
  • Sleep aid sounds and stories
  • Apple Health and wearable integration

What people use each for

The jobs each tool is most often brought in to do.

Noom

  • Workout trackingnot Sleep Cycle
  • Nutrition managementnot Sleep Cycle
  • Health monitoringnot Sleep Cycle
  • Fitness coachingnot Sleep Cycle
  • Wellness improvementnot Sleep Cycle

Sleep Cycle

  • Someone who wants sleep tracking without buying a ring or watch, using a phone they already ownnot Noom
  • A person who struggles with grogginess from alarms and wants to be woken during a light sleep window insteadnot Noom
  • Someone who wants to check whether they snore or talk in their sleep, which requires the Premium subscriptionnot Noom
  • A buyer comparing upfront cost against Oura or a smartwatch before deciding whether hardware-free tracking is good enoughnot Noom

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Noom

  • Coaches deliver automated, canned responses without personalization and most lack formal qualifications as registered dietitians
  • App crashes and freezes frequently with issues saving data, and barcode feature for food tracking malfunctions
  • Food database requires tedious manual data entry even for common items, discouraging consistent logging
  • Difficult cancellation process requiring navigating multiple steps to opt out of auto-renewal
  • FTC settlement in 2022 for $62 million over misleading auto-renewal and refund practices

Sleep Cycle

  • Sleep stage detection is inferred from sound and motion rather than measured with dedicated physiological sensors, so accuracy is lower than a ring or watch based tracker like Oura.
  • The app needs to run overnight with the microphone active or the phone on the mattress, which raises its own privacy consideration for anyone uncomfortable with a phone microphone recording an entire room overnight.
  • Most of the features that make the sleep data actionable, detailed trends and snore analysis, are behind the Premium subscription rather than included free.
  • Battery drain overnight from continuous microphone or motion sensing is a real practical issue for anyone who also wants to use the phone as a normal alarm without charging it.
  • Detection can be disrupted by a shared bed, a partners movement or snoring, or ambient household noise, all of which reduce accuracy for the primary user.

Pricing, plan by plan

Noom

$17/month

No published plan breakdown. See the Noom review.

Sleep Cycle

Free
  • Sleep Cycle Premium$39.99/year
    • Basic sleep tracking and the smart alarm are free, no hardware required
    • Premium unlocks detailed trends, snore recording playback and most sleep sounds
    • Annual Premium commonly around $39.99, with a higher effective rate if billed monthly

Which should you pick?

Choose Noom if

  • You need psychology-based curriculum.
  • You work on Web, iOS, Android.
  • You also want personal coaching.
Noom review

Choose Sleep Cycle if

  • You need sound and motion sleep analysis.
  • You want to start without paying.
  • You work on iOS, Android.
  • You also want smart alarm.
Sleep Cycle review

Questions people ask

Is Noom or Sleep Cycle better?
Neither clearly leads. Noom starts at $17/month and Sleep Cycle at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Noom or Sleep Cycle?
Sleep Cycle has a free tier; the other does not. Paid plans start at $17/month for Noom and Free for Sleep Cycle.
Does Noom or Sleep Cycle run on more platforms?
Noom runs on Web, iOS, Android. Sleep Cycle runs on iOS, Android.
Can I use Sleep Cycle for free?
Yes. Sleep Cycle has a free tier, so you can try it without paying. Noom starts at $17/month.
What is Noom best used for?
Noom is most often used for workout tracking, nutrition management, health monitoring, fitness coaching. Of those, workout tracking and nutrition management are not what Sleep Cycle is typically brought in for.
What can Noom do that Sleep Cycle cannot?
Noom covers Psychology-based curriculum, Personal coaching, Food color system, Progress tracking. Sleep Cycle covers Sound and motion sleep analysis, Smart alarm, Sleep quality trends, Snore and sleep talk recording.

Answered from the vendors’ own pages

Noom: What are Noom's pricing plans?

Noom Weight app costs approximately $70 per month on a monthly plan, $42 per month on a 4-month plan, or $209 upfront for an annual plan (roughly $17 per month). A 14-day free trial is offered but auto-converts to paid subscription if not canceled.

Source
Sleep Cycle: Do I need to buy any hardware for Sleep Cycle?

No. It uses your phones microphone or accelerometer, placed on the nightstand or mattress, with no separate device to buy.

Noom: What does Noom's coaching include?

Noom provides access to human coaches for weekly check-ins, daily psychology-based lessons, interactive challenges, and food and weight tracking. Coaching is included in all paid tiers.

Source
Sleep Cycle: Is Sleep Cycle free?

Basic tracking and the smart alarm are free. Detailed trends, snore recording and most sleep sounds require Sleep Cycle Premium.

Noom: How does Noom's food color system work?

Noom categorizes foods using a color system based on caloric density: green (low calorie density), yellow (moderate), and red (high calorie density). This encourages behavioral changes in eating habits rather than strict dieting.

Source
Sleep Cycle: How accurate is phone based sleep tracking compared with a ring or watch?

Less accurate, since it infers sleep stages from sound and motion rather than measuring heart rate or temperature directly, which dedicated wearables like Oura do.

Noom: What other programs does Noom offer?

Beyond Noom Weight, Noom offers five additional programs including Noom Med, a telehealth service with pricing ranging from $17/month for coaching to $279/month for GLP-1 medication plans with licensed clinicians.

Source
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