AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 4 observed Apple App Store storefronts, Germany has the lowest reference-converted download price for Baby Sleep Trainer: Ferber: Gratis (about $0.00 using the 2026-08-16 reference-rate snapshot).
Rows are sorted by the USD reference conversion when a supported exchange rate is available. The local price and currency remain the original source values.
| Rank | Storefront | Local price | USD reference | Observed | Details | Official store |
|---|---|---|---|---|---|---|
| #1 | DEGermany | GratisEUR | $0.00 | August 12, 2026 | Country price | App Store ↗ |
| #2 | ESSpain | GratisEUR | $0.00 | August 11, 2026 | Country price |
| App Store ↗ |
| #3 | TWTaiwan | 免費TWD | $0.00 | August 12, 2026 | Country price | App Store ↗ |
| #4 | USUnited States | $1.99USD | $1.99 | August 4, 2026 | Country price | App Store ↗ |