Last updated: 25 September 2026
A paid App Store download of ECHO grants a personal, non-transferable license to play the compiled app, including its Apple Watch app, on devices associated with your Apple ID, subject to Apple’s Licensed Application End User License Agreement.
Purchase
The current release is a one-time app download. It does not offer subscriptions, consumable items, or advertising. Features, maps, and balance may change in later updates.
License limits
You may not copy, reverse engineer, redistribute, or reuse the app, source, artwork, or audio except as allowed by law or a separate written license from the copyright holder. Repository terms are in LICENSE.
Progress
Progress, settings, and records are stored on the device. Uninstalling the app or using Reset progress permanently removes that local data.
Disclaimer
ECHO is provided as-is. To the extent permitted by law, the developer is not liable for lost progress, device issues, or indirect damages. Your statutory consumer rights remain unchanged.
Contact
sergii.ziborov@gmail.com
About this website
The website’s original text and artwork belong to Sergii Ziborov or their respective rightsholders. Contact the developer for reuse beyond what the law or an explicit license permits. The game’s App Store license is described above.
Website note updated: 11 October 2026.
The English app policy is the maintained source text. The Russian page is its translation.