Public in-app purchases
Current public in-app purchase prices from the GB App Store storefront.
Flashcards£0.99
Knots£0.99
AppPriceDataObserved data
AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 2 observed Apple App Store storefronts, Switzerland has the lowest reference-converted download price for Sailing Reference: CHF 3.00 (about $3.75 using the 2026-08-20 reference-rate snapshot).
Current public in-app purchase prices from the GB App Store storefront.
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 | CHSwitzerland | CHF 3.00CHF | $3.75 | August 11, 2026 | Country price | App Store ↗ |
| #2 | GBUnited Kingdom | £2.99GBP | $4.07 | August 20, 2026 | Country price | App Store ↗ |