Hatch Rest vs Yogasleep Dohm: a 2026 comparison

Published 2026-05-18 · 8 min read

The Hatch Rest 2nd generation and the Yogasleep Dohm Classic are the two best-selling infant sound machines in the U.S. market as of 2026 and the two most-asked-about devices in nursery setup conversations. They represent opposite design philosophies. The Dohm is a mechanical fan in a perforated enclosure: one moving part, no electronics, a single white-noise spectrum, no app, no display, and a build that has run reliably for decades since the original Marpac patent in 1962. The Hatch Rest is a fully digital all-in-one: speaker, app-controlled, multi-spectrum sound library, integrated nightlight, sunrise alarm, and a Wi-Fi connection to manage all of it. Both are AAP-compliance-capable at the right settings; both are pitched at the same nursery audience; they cost within $15 of each other; and they suit different families differently. This page lays out the spec comparison, the use-case fit, and the AAP compliance posture of each.

Spec comparison at a glance

SpecHatch Rest 2nd genYogasleep Dohm Classic
Price (as of 2026-05-18)$69.99$54.99
Sound typeDigital, multi-spectrum library (white, pink, brown, nature, music)Mechanical fan, white noise only
dB range (at 1m)~32 to 65 dB~50 to 62 dB
AppHatch app (iOS, Android)None
Sleep timer / fadeYes, programmableNo (continuous only)
NightlightYes, multi-colourNo
Sunrise alarmYes (toddler-targeted)No
Build longevity3-5 years typical10+ years typical

Pricing and feature data sourced from hatch.co and yogasleep.com manufacturer pages as of 2026-05-18. dB ranges are approximate consumer measurements from third-party reviews; manufacturer specs vary slightly.

Hatch Rest 2nd gen: strengths and trade-offs

The Hatch Rest 2nd gen, launched in 2020 and refined through firmware updates since, is the more feature-complete of the two. The sound library spans white, pink, brown, nature sounds (rain, ocean, stream), and lullaby music. App-based volume control lets you set the dB precisely and lock it so a guest or older sibling cannot override the AAP-compliant setting. The sleep timer supports programmable fade-out, which the all-night vs sleep timer page recommends. The nightlight (multi-colour, dimmable) and sunrise alarm extend the device's utility through toddler years.

The trade-offs are app dependency and longevity. The Hatch app is required for setup and useful for ongoing control; if the app or cloud service has an outage, the manual on-device controls work but are limited. Firmware updates over Wi-Fi occasionally change UI behaviour. Expected device service life is 3 to 5 years based on review patterns and warranty data; the speaker and electronics degrade over time in ways a mechanical fan does not.

The Hatch is the better choice for parents who want a single device that grows with the child (nursery white noise → toddler nightlight → child sunrise alarm), who value the spectrum flexibility (especially for parents who prefer brown noise over white), and who appreciate app-based volume control for AAP compliance. The price ($69.99) is a modest premium for the feature breadth.

Yogasleep Dohm Classic: strengths and trade-offs

The Dohm (sometimes called the Marpac Dohm, after the original manufacturer Marpac before the Yogasleep rebrand) is mechanical white noise generation in its purest form. A small motor drives a fan inside a vented enclosure; the air movement produces broadband noise. There is no speaker, no DAC, no firmware, no Wi-Fi, no app, no display. You plug it in and turn it on. There are two adjustments: a low/high speed switch and a screw-thread ring on the cap that opens or closes the vent slits to fine-tune the volume and tone. That is the entire user interface.

The strengths follow from the simplicity. The Dohm runs continuously for years without intervention or degradation. It produces a genuine acoustic noise (air moving through slits) rather than a digital approximation, which some adult sleepers find subjectively warmer than digital white noise. The mechanical construction means no risk of speaker buzz, no firmware bugs, no app dependency, no cloud service to fail.

The trade-offs are spectrum lock-in (white only, no pink or brown) and the dB floor. The Dohm Classic's lowest setting reads around 50 dB at one foot, dropping to about 48 dB at one metre and 45 dB at two metres. This is AAP-compliant at the recommended 7 ft distance but is not adjustable downward for parents who want a 40 to 45 dB target. The fixed-volume nature means the only way to lower dB at the head is to move the machine further away. There is also no sleep timer; you turn it off manually or leave it on overnight.

AAP compliance check on each

Both devices can be used in compliance with the AAP 2023 50 dB ceiling, but they handle it differently.

The Hatch Rest 2nd gen has a factory “baby mode” preset that targets the 40 to 45 dB range at typical placement, with explicit AAP-compliance framing in the Hatch app onboarding. App-locking the volume to this preset means a guest or older child cannot accidentally raise it. The combination of low minimum dB and programmable lock makes the Hatch the easier device to maintain AAP compliance with day to day.

The Dohm Classic at minimum speed and minimum cap opening reads around 50 dB at one foot. Moved to the recommended 7 ft, it reads approximately 38 to 42 dB at the head, well within the AAP ceiling. The challenge is verifying this in your specific room: there is no app or display, so measurement requires the NIOSH SLM (iOS) or Decibel X (Android) app. See how to measure dB at the crib. Once placed and measured, the Dohm is reliably compliant; it just does not self-document compliance the way the Hatch does.

Which to pick

For a first child, where the parents want the simplest possible compliant setup, are comfortable with apps, and value feature flexibility for the toddler years ahead: Hatch Rest 2nd gen.

For parents who prefer mechanical to digital, who plan to use the same machine for adult masking long after the child has moved on, or who want a device with proven 10+ year reliability: Yogasleep Dohm Classic.

For parents who specifically want brown or pink noise (rather than white), the Dohm is not the right choice; it is white-only by mechanical necessity. Hatch, LectroFan (see LectroFan review), or a smart speaker setup (see Alexa routines) all support multi-colour spectra.

Frequently asked

Does the Dohm Mini exist?

Yes, Yogasleep also makes the Dohm Connect and Hushh portable models with different feature sets. The Classic is the original full-size mechanical fan model and the one this comparison addresses.

Will the Hatch keep working without an internet connection?

Yes, with manual on-device controls. Wi-Fi and the app extend functionality; the basic sound and light functions persist offline.

Are there subscription costs?

Hatch offers an optional Hatch+ subscription (~$4.99/month) for premium content (additional sounds, sleep coaching, expanded sunrise routines). The base device functions are free. The Dohm has no subscription tier.

Can I use either for adult sleep too?

Yes, both are widely used by adults. The Dohm is particularly popular in adult masking applications because of its longevity. The Hatch's spectrum flexibility (brown noise option) appeals to adults who find white noise harsh.

Sources

Sound machine buyer's guideLectroFan Classic reviewAlexa white noise routinesUsing a fan as white noiseAAP 50 dB ceiling

Updated 2026-04-27