Guido - Learn to read notes prices by country

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

Regional price summary

Among 5 observed Apple App Store storefronts, Japan has the lowest reference-converted download price for Guido - Learn to read notes: ¥300 (about $1.89 using the 2026-08-15 reference-rate snapshot).

Lowest observed: Japan · ¥300
Highest observed: South Korea · ￦3,300
Observed storefronts: 5
Observed spread: 24% vs. lowest
Rate date: 2026-08-15
Latest observation: August 12, 2026

Full app details How comparisons work

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 · 2026-08-15

Rank	Storefront	Local price	USD reference	Observed	Details	Official store
#1	JPJapan	¥300JPY	$1.89	August 11, 2026	Country price	App Store ↗
#2	CNChina mainland	¥15.00CNY	$2.23	August 12, 2026	Country price