Public in-app purchases
Current public in-app purchase prices from the US App Store storefront.
No public in-app purchase prices are stored for this storefront yet.
AppPriceDataObserved data
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 KEMIplay - MathWorld: $1.99 (about $1.99 using the 2026-08-19 reference-rate snapshot).
Current public in-app purchase prices from the US App Store storefront.
No public in-app purchase prices are stored for this storefront yet.
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 | $1.99USD | $1.99 | August 11, 2026 | Country price | App Store ↗ |
| #2 | DEGermany | 1,99 €EUR | $2.31 | August 11, 2026 | Country price | App Store ↗ |
| #3 | FRFrance | 1,99 €EUR | $2.31 | August 11, 2026 | Country price | App Store ↗ |
| #4 | DKDenmark | 19,00 krDKK | $2.95 | August 11, 2026 | Country price | App Store ↗ |