Cheapest observed storefrontUnited States$5.99
Observed regional spread7%2 storefronts
Reference-rate dateAug 3, 2026ECB + Exchange API · EUR
語彙問題セット準1級-解説なし(02〜12の11セット)
Ranked by converted USD value. The local App Store price remains the source value.
| Rank | Storefront | Local price | USD equivalent | vs. baseline | Observed | Official store |
|---|---|---|---|---|---|---|
| #1 | USUnited StatesBaseline | $5.99USDBing live conversion ↗ | $5.99 | 0% | Aug 3, 2026 | View Apple price ↗ |
| #2 | JPJapan | ¥1,000JPYBing live conversion ↗ | $6.38 | +7% | Aug 3, 2026 | View Apple price ↗ |
Data and rate notes
ECB reference rates are used when available, with a broad daily currency source filling unsupported currencies. These values are informational and are not transaction quotes.
Apple's public product page may show only part of an App's complete in-app purchase catalog.