AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 4 observed Apple App Store storefronts, United States has the lowest reference-converted download price for HRV4Biofeedback: $9.99 (about $9.99 using the 2026-08-08 reference-rate snapshot).
Local storefront prices remain the source records. USD values are informational reference conversions from one dated exchange-rate snapshot and can differ from taxes, card settlement, or final checkout pricing.
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 |
| USUnited States |
| $9.99USD |
| $9.99 |
| August 5, 2026 |
| Country price |
| App Store ↗ |
| #2 | DEGermany | 9,99 €EUR | $11.52 | August 5, 2026 | Country price | App Store ↗ |
| #3 | GBUnited Kingdom | £9.99GBP | $13.44 | August 5, 2026 | Country price | App Store ↗ |
| #4 | DKDenmark | 89,00 krDKK | $13.73 | August 5, 2026 | Country price | App Store ↗ |