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 7 observed Apple App Store storefronts, Japan has the lowest reference-converted download price for QuestionBank - Ôn thi vào 10: ¥1,100 (about $6.89 using the 2026-08-18 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 | JPJapan | ¥1,100JPY | $6.89 | August 11, 2026 | Country price | App Store ↗ |
| #2 | USUnited States | $6.99USD | $6.99 | August 11, 2026 | Country price | App Store ↗ |
| #3 | CNChina mainland | ¥48.00CNY | $7.12 | August 11, 2026 | Country price | App Store ↗ |
| #4 | VNVietnam | 199.000đVND | $7.59 | August 7, 2026 | Country price | App Store ↗ |
| #5 | KRSouth Korea | ￦11,000KRW | $7.80 | August 12, 2026 | Country price | App Store ↗ |
| #6 | DEGermany | 7,99 €EUR | $9.25 | August 11, 2026 | Country price | App Store ↗ |
| #7 | FRFrance | 7,99 €EUR | $9.25 | August 11, 2026 | Country price | App Store ↗ |