Terms of use

StoneSort uses Apple's standard License Agreement for apps: Apple Standard EULA. The same terms apply in the app and here.

StoneSort Pro is an auto-renewing subscription: $2.99 a week or $24.99 a year (US prices). Payment is charged to your Apple Account. It renews unless you turn it off at least 24 hours before the period ends. Manage or cancel in iPhone Settings, then your name, then Subscriptions.

StoneSort gives guesses for learning and fun. Guesses can be wrong. Questions: support@stonesort.com.