Sleepy Train: Calm Bedtime vs Moshi
Choose Moshi if: you want the deepest sleep-story library and you care about clinical evidence — Moshi has the strongest research behind it of anything in this category, and that is worth conceding plainly.
Choose Sleepy Train if: you want a fixed one-time cost, full offline use, and a session designed to end rather than to keep going.
| Sleepy Train: Calm Bedtime | Moshi | |
|---|---|---|
| Ages | 2-6 | 2-10 |
| Best at | Bedtime wind-down and naming big feelings | Sleep stories, with NYU-validated sleep research behind them |
| Price | $4.99 one-time unlock (free to download) | Not verified — see note below |
| Five-year cost | $4.99 | Not verified |
| Works offline | Yes | Not confirmed |
| Ads | No | No |
| Collects data about the child | No | Not confirmed |
| Account required | No | Not confirmed |
We have not verified Moshi's price
Published sources disagree with each other, and one of the figures in circulation comes from a competing app. Rather than pick whichever number flatters this comparison, we have left the price out. Check the App Store listing directly before deciding.
Worth knowing: The strongest clinical sleep evidence in this category - worth conceding openly.
Moshi details last checked against the live listing on 2026-07-30. Prices move — if you spot something out of date, tell us and we will fix it.