研亚助手 prices by country

Observed local App Store prices with one dated reference-currency comparison.

Regional price summary

Across 3 observed Apple App Store storefronts, 研亚助手 is free to download in every stored observation. Each country row keeps its own storefront and observation date.

Observed storefronts: 3
Download price: Free in all stored observations
Reference currency: USD
Rate date: 2026-08-08
Latest observation: August 8, 2026

Full app details How comparisons work

Data source

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.

Data source: Apple App Store public catalog
Coverage: 3 observed storefronts
Latest observation: August 8, 2026

Open the official App Store ↗Methodology →

Observed App Store prices

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.

USD rates · 2026-08-08

Rank	Storefront	Local price	USD reference	Observed	Details	Official store
#1	ESSpain	GratisEUR	$0.00	August 8, 2026	Country price	App Store ↗
#2	JPJapan	無料JPY	$0.00	August 4, 2026	Country price	App Store ↗
#3	USUnited States	FreeUSD	$0.00	August 6, 2026	Country price	App Store ↗