Avast One: Security & PrivacyAVAST Software s.r.o

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Cheapest observed storefront

South Korea$20.95

Most expensive observed storefront

Switzerland$25.02

Save versus highest price

16%Highest-to-lowest spread 19%

Reference-rate date

Aug 22, 2026ECB + Exchange API · EUR · Checked Aug 23, 2026

Premium tier

Ranked by converted USD value. The local App Store price remains the source value.

3 · USD

Rank	Storefront	Local price	USD equivalent	Official store	vs. baseline	Observed
#1	KRSouth KoreaBaseline	￦29,000KRWBing live conversion ↗	$20.95	App Store · KR ↗	0%	Aug 19, 2026
#2	TWTaiwan	$690.00TWDBing live conversion ↗	$21.72	App Store · TW ↗	+4%	Aug 15, 2026
#3	CHSwitzerland	CHF 20.00CHFBing live conversion ↗	$25.02	App Store · CH ↗	+19%	Aug 15, 2026

Data and rate notes

ECB reference rates are used when available, with a broad daily currency source filling unsupported currencies. These values are informational and are not transaction quotes.

Apple's public product page may show only part of an App's complete in-app purchase catalog.

Regional Price Comparison

Premium tier