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Introduction
K21 is a compact Android utility that helps you organize tasks, notes, and files in one place. K21 focuses on simple workflows and quick access to your content, with settings that are easy to adjust. K21 is designed for offline use and includes optional cloud backup and export functions for device-to-device transfer.
Overview
This app provides a straightforward interface for managing everyday tasks, keeping short notes, and arranging files. The design emphasizes clarity, modest battery use, and predictable behavior across devices.
Key features
- Task and note management with basic organizing tools
- File browsing and simple organization
- Custom reminders and calendar linking
- Optional cloud backup and data export
- Lightweight operation with modest battery impact
Permissions and privacy
The app requests only permissions necessary for its functions, such as access to storage and notifications. Privacy: data stored locally remains under your control and cloud backup is optional; review permission prompts before granting access.
Information
Google Play
User Comments
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