AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 2 observed Apple App Store storefronts, United States has the lowest reference-converted download price for Calctronics: Circuit Calc Pro: $2.99 (about $2.99 using the 2026-08-07 reference-rate snapshot).
Local storefront prices remain the source records. USD values are informational reference conversions from one dated exchange-rate snapshot and can differ from taxes, card settlement, or final checkout pricing.
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 |
| USUnited States |
| $2.99USD |
| $2.99 |
| August 4, 2026 |
| Country price |
| App Store ↗ |
| #2 | KRSouth Korea | ￦4,400KRW | $3.11 | August 8, 2026 | Country price | App Store ↗ |