AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 7 observed Apple App Store storefronts, Singapore has the lowest reference-converted download price for Basal Body Temperature Calc.: S$ 0.98 (about $0.77 using the 2026-08-15 reference-rate snapshot).
Rows are sorted by the USD reference conversion when a supported exchange rate is available. The local price and currency remain the original source values.
| Rank | Storefront | Local price | USD reference | Observed | Details | Official store |
|---|---|---|---|---|---|---|
| #1 | SGSingapore | S$ 0.98SGD | $0.77 | August 8, 2026 | Country price | App Store ↗ |
| #2 | TWTaiwan | $30.00TWD | $0.94 | August 12, 2026 | Country price |
| App Store ↗ |
| #3 | USUnited States | $0.99USD | $0.99 | August 8, 2026 | Country price | App Store ↗ |
| #4 | INIndia | ₹ 99INR | $1.04 | August 14, 2026 | Country price | App Store ↗ |
| #5 | DEGermany | 0,99 €EUR | $1.15 | August 12, 2026 | Country price | App Store ↗ |
| #6 | ESSpain | 0,99 €EUR | $1.15 | August 12, 2026 | Country price | App Store ↗ |
| #7 | CNChina mainland | ¥8.00CNY | $1.19 | August 12, 2026 | Country price | App Store ↗ |