AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 8 observed Apple App Store storefronts, Taiwan has the lowest reference-converted download price for OB Calc Oficial: $150.00 (about $4.68 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 | $150.00TWD | $4.68 | August 12, 2026 | Country price | App Store ↗ |
| #2 | USUnited States | $4.99USD | $4.99 | August 12, 2026 | Country price |
| #3 | JPJapan | ¥800JPY | $5.03 | August 12, 2026 | Country price | App Store ↗ |
| #4 | KRSouth Korea | ￦7,700KRW | $5.46 | August 12, 2026 | Country price | App Store ↗ |
| #5 | CNChina mainland | ¥38.00CNY | $5.64 | August 12, 2026 | Country price | App Store ↗ |
| #6 | BRBrazil | R$ 29,90BRL | $5.78 | August 8, 2026 | Country price | App Store ↗ |
| #7 | DEGermany | 5,99 €EUR | $6.93 | August 12, 2026 | Country price | App Store ↗ |
| #8 | FRFrance | 5,99 €EUR | $6.93 | August 12, 2026 | Country price | App Store ↗ |