All features for these apps

Playback · 4-app comparison

Sleep timer and fade-out: Calm vs Glo vs Gratitude vs Smiling Mind

Set an automatic stop time and fade the audio as the session ends.

Your comparison

4 of 5 apps
Calm
Glo
Gratitude
Smiling Mind
Open this feature comparison

Compare by topic

United States · USD
Compare Calm, Glo, Gratitude, Smiling Mind on selected wellness features. Open a value for qualifications and sources.
Features1 selected Calm Calm Premium Glo Glo membership Gratitude Gratitude Pro Smiling Mind Free
Sleep timer and fade-out

Choose your apps

Compare any 2–5 apps, in your selected order.

Choose features

Choose the rows you want to compare.

Your must-haves

Only verified Yes values satisfy a requirement. Selected apps always stay in your comparison.

Sources

    Share this comparison

    This link keeps your apps, features and filters.

    Sleep timer and fade-out: details

    Calm

    Music and playlists

    Music and playlists have sleep timers; scene timers control background sound. Individual Sleep Stories do not have a sleep timer, and a configurable fade-out is not listed.

    Supporting sources:

    Source checked . Availability can change.

    Glo

    No listed support

    Glo's reviewed practice, playback, library and device documentation do not list this capability. This is our assessment of the reviewed documentation, not an explicit vendor denial.

    Source checked . Availability can change.

    Gratitude

    No listed support

    Gratitude's published library and playback descriptions; public website search is not evidence of searching a private in-app library do not list this capability. This is our assessment of the reviewed documentation, not an explicit vendor denial.

    Source checked . Availability can change.

    Smiling Mind

    No listed support

    Smiling Mind: Its free consumer app offers publisher-made sessions, mental-fitness activities and configurable routines. The assessment concerns this specific control, rather than general access to wellness content. Our review found no listed support for this criterion; this is a published-feature assessment, not an explicit vendor denial.

    Source checked . Availability can change.

    Sources and plan details

    Sources for 1 features across Calm, Glo, Gratitude, Smiling Mind. Annual prices show the full yearly charge in USD. “Limited” includes conditions. “No listed support” means the feature was not found in the reviewed official documentation.

    Calm 1 researched
    Sleep timer and fade-out: Music and playlists

    Music and playlists have sleep timers; scene timers control background sound. Individual Sleep Stories do not have a sleep timer, and a configurable fade-out is not listed.

    Checked . Sources: [1]

    Calm sources

    1. Calm sleep timers and playlists · Checked 2026-10-09
    Glo 1 researched
    Sleep timer and fade-out: No listed support

    Glo's reviewed practice, playback, library and device documentation do not list this capability. This is our assessment of the reviewed documentation, not an explicit vendor denial.

    Checked . Sources: [1], [2], [3]

    Glo sources

    1. Glo Practice library · Checked 2026-10-09
    2. Glo music controls · Checked 2026-10-09
    3. Glo Apple Watch features · Checked 2026-10-09
    Gratitude 1 researched
    Sleep timer and fade-out: No listed support

    Gratitude's published library and playback descriptions; public website search is not evidence of searching a private in-app library do not list this capability. This is our assessment of the reviewed documentation, not an explicit vendor denial.

    Checked . Sources: [1], [2], [3]

    Smiling Mind 1 researched
    Sleep timer and fade-out: No listed support

    Smiling Mind: Its free consumer app offers publisher-made sessions, mental-fitness activities and configurable routines. The assessment concerns this specific control, rather than general access to wellness content. Our review found no listed support for this criterion; this is a published-feature assessment, not an explicit vendor denial.

    Checked . Sources: [1], [2], [3]

    Smiling Mind sources

    1. Smiling Mind free consumer app · Checked 2026-10-09
    2. Smiling Mind app and Routine guide · Checked 2026-10-09
    3. Smiling Mind voice and music settings · Checked 2026-10-09