Public in-app purchases
Current public in-app purchase prices from the CN 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 5 observed Apple App Store storefronts, Japan has the lowest reference-converted download price for GammaBoost®: Defy Alzheimer's!: ¥800 (about $5.04 using the 2026-08-20 reference-rate snapshot).
Current public in-app purchase prices from the CN 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 | JPJapan | ¥800JPY | $5.04 | August 19, 2026 | Country price | App Store ↗ |
| #2 | KRSouth Korea | ￦7,700KRW | $5.51 | August 13, 2026 | Country price | App Store ↗ |
| #3 | CNChina mainland | ¥38.00CNY | $5.65 | August 11, 2026 | Country price | App Store ↗ |
| #4 | ESSpain | 5,99 €EUR | $7.00 | August 11, 2026 | Country price | App Store ↗ |
| #5 | FRFrance | 5,99 €EUR | $7.00 | August 11, 2026 | Country price | App Store ↗ |