AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 9 observed Apple App Store storefronts, Japan has the lowest reference-converted download price for SideNotes Mobile: ¥1,500 (about $9.43 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 | ¥1,500JPY | $9.43 | August 12, 2026 | Country price | App Store ↗ |
| #2 | USUnited States | $9.99USD | $9.99 | August 3, 2026 | Country price |
| #3 | TWTaiwan | $320.00TWD | $9.99 | August 11, 2026 | Country price | App Store ↗ |
| #4 | CNChina mainland | ¥68.00CNY | $10.09 | August 5, 2026 | Country price | App Store ↗ |
| #5 | VNVietnam | 299.000đVND | $11.40 | August 3, 2026 | Country price | App Store ↗ |
| #6 | DEGermany | 9,99 €EUR | $11.56 | August 11, 2026 | Country price | App Store ↗ |
| #7 | ESSpain | 9,99 €EUR | $11.56 | August 11, 2026 | Country price | App Store ↗ |
| #8 | FRFrance | 9,99 €EUR | $11.56 | August 12, 2026 | Country price | App Store ↗ |
| #9 | KRSouth Korea | ￦17,000KRW | $12.05 | August 11, 2026 | Country price | App Store ↗ |