AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 5 observed Apple App Store storefronts, Taiwan has the lowest reference-converted download price for N4 読解問題集: $390.00 (about $12.18 using the 2026-08-15 reference-rate snapshot).
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 | TWTaiwan | $390.00TWD | $12.18 | August 7, 2026 | Country price | App Store ↗ |
| #2 | JPJapan | ¥2,000JPY | $12.58 | August 11, 2026 | Country price | App Store ↗ |
| #3 | USUnited States | $12.99USD | $12.99 | August 12, 2026 | Country price | App Store ↗ |
| #4 | CNChina mainland | ¥88.00CNY | $13.05 | August 11, 2026 | Country price | App Store ↗ |
| #5 | ESSpain | 14,99 €EUR | $17.34 | August 11, 2026 | Country price | App Store ↗ |