No revenue estimate for APPLE — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.
Guitar Sight Reading Workout
The goal of this app is to improve a guitarist's sight reading ability by matching notes on a music staff to locations on the fretboard for all 6 of the guitar strings up to the 12th fret.
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Ratings
120%
read from the US store
Trends
Historical charts
Price$2.99
$2.99$2.99$3.00$3.00$2.99
Jul '26Jul '26Jul '26Jul '26Jul '26
Price over time on the United States storefront, quoted in USD — from our own daily price tracking. Other markets are listed under "Price by market" in the Prices tab; they are not on this axis, because one line cannot be two currencies.
Showing the last 90 days (the review-based charts: the last 4 monthly points). Full history and CSV export come with a free account.
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