Slumber－Calm Stories for Sleep — version history

3 versions tracked · earliest snapshot 2026-03-24 · current v3.38.1

Summary

Current version

v3.38.1

Released 2026-06-12

Versions tracked

since 2026-03-24

Current rating

4.71★

26,251 ratings

Current size

160 MB

-33 MB since v3.37.0

Release timeline

2026-06-12 live for 17 days

v3.38.1Current

160 MB · 4.71★ · 26,534 ratings

Featured: A Room with a View, The Sleepy History of Ancient Egypt. Enjoying Slumber? Leave us a five-star review!

2026-05-30 was live for 11 days

v3.38.0

160 MB (-33 MB) · 4.71★ · 26,412 ratings

Featured: The Sleepy History of Books, Lazy River Canoe Ride, Light Within Larger tap area for buttons. Enjoying Slumber? Leave us a five-star review!

2026-03-19 was live for 71 days

v3.37.0

193 MB · 4.71★ · 26,251 ratings

Two new sleep audio tracks every day! Featured: A Nap in a Peaceful Garden, The Sleepy History of the London Underground Enjoying Slumber? Leave us a five-star review!

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The full development timeline shows price changes, ranking moves, rating shifts — with measured revenue impact.

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Version data captured during periodic snapshots — see release notes on the Slumber－Calm Stories for Sleep profile for full app context.
Source: App Store / Google Play public metadata.