Endrqx Endgame study desk

Policy

Privacy Policy

Endrqx is an endgame study desk. It is not a chess engine, not a playing server, and not a social network with accounts. This page describes what the iOS app does with information on your device.

Effective 4 September 2026 · Applies to Endrqx 1.0

01 Who we are

Endrqx is published as an iOS app. This policy covers the Endrqx app and this website. For questions, use the address on the Support page.

02 What the app stores on your device

Endrqx does not create a cloud account and does not run a chat service. The following stay in app storage on your iPhone unless you export, share, or delete them:

A generated solver name such as “Endrqx 9763” is derived on-device from a random local key. You can replace it with a display name of 2–24 characters.

03 Camera, photos, microphone, notifications

The app does not use the App Tracking Transparency prompt and does not collect an advertising identifier.

04 Plaza, reports, and blocks

Plaza is a shelf of finished study snapshots on this device. First visit asks you to agree to Community Guidelines. There is no chat, comments, follows, or meet-up feature.

05 Coins and Apple purchases

Optional Endrqx Coins are sold as consumable in-app purchases through Apple. Apple processes payment. We do not receive your full payment card details. Coin packs unlock paid extras in the app (for example GIF, PDF, HD study card, copying a Plaza line to the desk, and premium square themes). Core study work — place, record, self-test, browse Plaza, rename, type, photograph your own board, and the five free square sets — does not require a purchase.

Welcome coins are granted once on this device. Clearing all data resets the local balance to the welcome amount; Apple transaction ids already verified stay so those packs cannot be claimed again.

06 What leaves your device

The app does not upload studies or Plaza posts to an Endrqx server. Information leaves the device only if you choose to:

This website is a static document. It does not set advertising cookies and does not require an account.

07 Children

Endrqx is a hobby study desk. We do not direct the app at children under 13, we do not knowingly collect personal information from children, and Plaza is not a children’s social product. If you believe a child has provided information in a snapshot, delete that post in the app or contact us using Support.

08 Your choices

09 Changes

If this policy changes in a way that affects how the app handles information, we will update this page and the date above. Material changes to Plaza rules may also require agreeing to guidelines again inside the app.

Contact

Privacy questions: support@endrqx.app · Also listed on Support.