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 Grammatik Duell: $0.99 (about $0.99 using the 2026-08-07 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 | $0.99USD | $0.99 | August 5, 2026 | Country price | App Store ↗ |
| #2 | CHSwitzerland | CHF 1.00CHF | $1.23 | August 4, 2026 | Country price | App Store ↗ |