Legal

Personal Information Collection List

Last updated: August 2026

This list details the types of personal information the Gravity app collects, the purpose of each, and the scenario in which it is collected. For the plain-language overview, see the Privacy Policy. Questions: admin@hplab.dev

Account information

Information: Email address, real name, password (stored only as a salted hash).

Purpose: Registration, sign-in, account identification and recovery.

Scenario: Provided by you at registration and sign-in.

Professional profile

Information: Profile photo (with its face-verification result), work experiences, education history, timeline posts (including images/videos you upload), skills, city-level location.

Purpose: Building your professional page, the network graph, and similar-people recommendations.

Scenario: Entered or uploaded by you when editing your profile.

Location information

Information: City-level location (inferred from your network address, or from positioning you have authorized). Precise location is collected only while you actively start a real-time location share or a nearby check-in; it stops when the share ends and is not stored long-term.

Purpose: Profile display and the sharing features you initiate.

Scenario: On app use (city-level); only during shares/check-ins you start (precise).

Social and communication data

Information: Your connections, chat messages and attachments, and the connection signaling of voice/video calls (call media itself travels peer-to-peer and is not stored by the server).

Purpose: Providing chat, calls, and networking features.

Scenario: Generated as you use those features.

Device information

Information: Device model, OS version, app version, push registration identifiers, IP address.

Purpose: Message push delivery, signed-in device management, security.

Scenario: Collected automatically at sign-in and push registration.

Usage records

Information: Feature-usage statistics and error logs.

Purpose: Product improvement and troubleshooting.

Scenario: Generated as you use the app.