Compare the same purchase across countries.

Learn with Forward ChessForward Chess, LLC

View app details →

Cheapest observed storefront

France$29.00

Most expensive observed storefront

France$29.00

Save versus highest price

0%Highest-to-lowest spread 0%

Reference-rate date

Aug 19, 2026ECB + Exchange API · EUR · Checked Aug 20, 2026

Chess Structures - A Grandmaster Guide

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

1 · USD

Rank	Storefront	Local price	USD equivalent	Official store	vs. baseline	Observed
#1	FRFranceBaseline	24,99 €EURBing live conversion ↗	$29.00		0%	Aug 19, 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

Chess Structures - A Grandmaster Guide