AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 6 observed Apple App Store storefronts, Japan has the lowest reference-converted download price for Reading Rehabilitation Toolkit: ¥3,000 (about $18.87 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 | JPJapan | ¥3,000JPY | $18.87 | August 12, 2026 | Country price | App Store ↗ |
| #2 | USUnited States | $19.99USD | $19.99 | August 12, 2026 | Country price | App Store ↗ |
| #3 | KRSouth Korea | ￦33,000KRW | $23.38 | August 11, 2026 | Country price | App Store ↗ |
| #4 | BRBrazil | R$ 129,90BRL | $25.10 | August 8, 2026 | Country price | App Store ↗ |
| #5 | ESSpain | 22,99 €EUR | $26.59 | August 12, 2026 | Country price | App Store ↗ |
| #6 | FRFrance | 22,99 €EUR | $26.59 | August 12, 2026 | Country price | App Store ↗ |