AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 2 observed Apple App Store storefronts, United States has the lowest reference-converted download price for N'Back 10: $2.99 (about $2.99 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 | $2.99USD | $2.99 | August 5, 2026 | Country price | App Store ↗ |
| #2 | ESSpain | 2,99 €EUR | $3.45 | August 8, 2026 | Country price | App Store ↗ |