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STAIR KING official documentLast updated: September 28, 2026

Privacy Policy (STAIR KING)

Individual developer John.k operates the stair climbing game STAIR KING. STAIR KING collects no personal information. There is no account, no sign-in, no advertising, and no analytics.

1. Information collected

None. There is no sign-up or sign-in, and nothing is sent to the developer.

2. Information stored on the device

Game progress is kept only on this device:

  • Stars and best records for each stage
  • Coins and unlocked characters
  • Sound settings

None of it is sent to anyone, and uninstalling the app deletes it.

3. Network use

1 VS 1 connects two devices on the same Wi-Fi directly to each other.

  • What is exchanged: the room name, the number used to generate the stairs (the seed), and how many steps the opponent has climbed
  • Nothing passes through the developer's servers or any other server, and nothing leaves the local network.
  • Without this mode, the app makes no network connections at all.

4. Permissions

Permission Purpose
INTERNET Connecting directly to the other device on the same Wi-Fi
ACCESS_NETWORK_STATE / ACCESS_WIFI_STATE Checking whether Wi-Fi is connected
CHANGE_WIFI_MULTICAST_STATE Finding rooms on the same Wi-Fi (UDP broadcast)

They are not used for anything else.

5. Third parties and processors

None. No ad SDK, analytics SDK, or crash reporting tool is included. Since nothing is collected, there is nothing to share with or hand to a third party.

6. Children

Because no personal information is collected, nothing is collected from users under 14 either.

7. Changes

If the policy changes, this document is updated and the last-updated date is revised.

8. Contact

ilovejs97@gmail.com

This Policy takes effect on September 10, 2026.