AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Across 11 observed Apple App Store storefronts, Scientific Calculator fx-991 is free to download in every stored observation. Each country row keeps its own storefront and observation date.
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 | 免费CNY | $0.00 | August 12, 2026 | Country price | App Store ↗ |
| #2 | EGEgypt | FreeEGP | $0.00 | August 15, 2026 | Country price | App Store ↗ |
| #3 | KRSouth Korea | 무료KRW | $0.00 | August 12, 2026 | Country price | App Store ↗ |
| #4 | MYMalaysia | FreeMYR | $0.00 | August 13, 2026 | Country price | App Store ↗ |
| #5 | PHPhilippines | FreePHP | $0.00 | August 13, 2026 | Country price | App Store ↗ |
| #6 | PKPakistan | FreePKR | $0.00 | August 14, 2026 | Country price | App Store ↗ |
| #7 | SGSingapore | FreeSGD | $0.00 | August 14, 2026 | Country price | App Store ↗ |
| #8 | TWTaiwan | 免費TWD | $0.00 | August 12, 2026 | Country price | App Store ↗ |
| #9 | USUnited States | FreeUSD | $0.00 | August 6, 2026 | Country price | App Store ↗ |
| #10 | VNVietnam | FreeVND | $0.00 | August 14, 2026 | Country price | App Store ↗ |
| #11 | ZASouth Africa | FreeZAR | $0.00 | August 14, 2026 | Country price | App Store ↗ |