# Nook: Lock Screen ToDo & Notes

Android app · by Quark Studios Dev · Tools

Topics: Note-taking

Nook: Lock Screen ToDo & Notes has 2,216 installs (+37.6% a month, measured over 37 days), \#70,258 of 245,790 in Tools.

## Figures

- Installs: 2,216
- Rating: unrated
- Price: Free
- In-app purchases: no
- 30-day growth in installs: +571 (+37.6%)
- Rank: #816,992 of 2,966,927 Android listings with an install count (up 1,970 since 2026-11-06)
- Rank: #70,258 of 245,790 in Tools

## Is Nook: Lock Screen ToDo & Notes safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by Quark Studios Dev; developer website listed: quarkstudios.si.
- On Google Play since 2025-10-23. Last updated 2026-07-23.

## Description

Turn your lock screen into a powerful, aesthetic productivity dashboard with Nook.  
  
Nook completely rethinks how you manage your day by placing your to-do lists, sticky notes, and reminders right where you look the most—your lock screen.  
No more unlocking your phone and opening apps just to check what’s next; simply wake your phone, and your daily goals are instantly visible.  
  
Whether you need a daily task manager, a minimalist checklist, or quick sticky notes, Nook lets you customize beautiful task cards and seamlessly apply them directly to your home and lock screens.  
  
\- Key Features -  
  
• Lock Screen To-Do Lists – View, manage, and track your daily tasks directly on your lock screen.  
• Aesthetic Customization – Design your workspace with premium themes (Noir, Frost, Stone), beautiful typography, and custom card colors.  
• Free-Form Positioning – Drag and move your task cards exactly where you want them so they perfectly align with your clock and widgets.  
• Persistent Notifications – Keep your active checklists synced with beautifully tinted, permanent lock screen notifications.  
• Minimalist Note Editor – A distraction-free, professional workspace to write and organize your goals.  
• Instant Synchronization – Edit a task on your home screen and watch it update your lock screen instantly.  
• Premium Dark Design – A beautifully modern, clutter-free experience designed for absolute focus.  
  
Stop losing track of your daily goals inside buried apps. Turn your smartphone into a minimalist productivity tool, stay organized, and get things done with zero friction.  
  
Design your day. Stay focused. Transform your lock screen with Nook.

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Source: https://storetally.com/android/com.quarkstudio.nook  
As of 2026-11-14, from the StoreTally census.