AppPriceData
Observed local App Store prices with one dated reference-currency comparison.
Among 5 observed Apple App Store storefronts, Japan has the lowest reference-converted download price for Spectrogram Pro (with super-smooth 60Hz update): ¥600 (about $3.77 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 | JPJapan | ¥600JPY | $3.77 | August 8, 2026 | Country price | App Store ↗ |
| #2 | CNChina mainland | ¥28.00CNY | $4.15 | August 5, 2026 |
| App Store ↗ |
| #3 | DEGermany | 3,99 €EUR | $4.62 | August 11, 2026 | Country price | App Store ↗ |
| #4 | ESSpain | 3,99 €EUR | $4.62 | August 8, 2026 | Country price | App Store ↗ |
| #5 | KRSouth Korea | ￦6,600KRW | $4.68 | August 12, 2026 | Country price | App Store ↗ |