AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 5 observed Apple App Store storefronts, China mainland has the lowest reference-converted download price for 简单视力表: ¥3.00 (about $0.45 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 | CNChina mainland | ¥3.00CNY | $0.45 | August 5, 2026 | Country price | App Store ↗ |
| #2 | KRSouth Korea | ￦1,100KRW | $0.78 | August 13, 2026 | Country price | App Store ↗ |
| #3 | TWTaiwan | $30.00TWD | $0.94 | August 12, 2026 | Country price | App Store ↗ |
| #4 | JPJapan | ¥150JPY | $0.94 | August 12, 2026 | Country price | App Store ↗ |
| #5 | USUnited States | $0.99USD | $0.99 | August 12, 2026 | Country price | App Store ↗ |