Experience a visually stunning Advent Calendar with dynamic OpenGL effects. Discover interactive 3D galaxies and moving particle art each day, accompanied by festive music. Some doors require user interaction to reveal their surprises.

202+ iOS apps curated and reviewed
With an average user rating of 4.4★, the advent calendar opengleffects category is one of the App Store's strongest. Browse all 202+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 2.0★ (4) | No | No | May 2026 | |
| 2 | Free | 4.9★ (19K) | No | Yes | Jul 2026 | |
| 3 | Free | 4.9★ (12K) | No | Yes | Jul 2026 | |
| 4 | Free | 4.8★ (386K) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.3★ (1.8K) | No | Yes | Jul 2026 | |
| 6 | Free | 4.7★ (41K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.5★ (6.7K) | Yes | Yes | Jul 2026 | |
| 8 | Free | 4.6★ (216) | No | Yes | Jul 2026 |

Experience a visually stunning Advent Calendar with dynamic OpenGL effects. Discover interactive 3D galaxies and moving particle art each day, accompanied by festive music. Some doors require user interaction to reveal their surprises.






Experience the magic of Paris with an interactive virtual Advent Calendar. Unwrap daily surprises, explore iconic landmarks, and enjoy festive games as you count down to Christmas.






Experience a charming digital Advent Calendar that unveils a new Christmas village scene, story, game, or activity daily. Decorate your own cozy cottage and participate in festive scavenger hunts as you count down to Christmas.


This app helps families organize their busy lives with a shared calendar, to-do lists, and recipe box. It keeps everyone on the same page for appointments, shopping, and meal planning, accessible from any device.


This app offers a visually engaging way to manage your schedule and to-do lists. It uses colorful cues, stickers, and "stacks" to help you understand your day at a glance. Integrated to-dos can be easily scheduled by dragging and dropping them onto dates.


Organize your life with a stylish and intuitive calendar app. It offers powerful customization, seamless syncing with popular services, and natural language event creation. Share events, set reminders, and personalize your calendar views.


This app acts as a smart personal assistant, consolidating your calendar, to-do lists, notes, and personal accounts into one unified platform. It streamlines daily management with features like voice commands, smart reminders, and email-to-task conversion, helping you stay organized and productive.


Create and share personalized digital Advent calendars. Add videos, songs, vouchers, or quotes to each door. Fill and update your calendar at your own pace, with optional reminders to keep you on track.


This app allows users to create and share calendars with family, friends, or colleagues. It facilitates event planning, communication, and organization through shared schedules, photo albums, and to-do lists. Stay connected and manage your time effectively with this collaborative scheduling tool.


This app offers a streamlined calendar experience, focusing on essential features for easy event management. It's designed for users who prefer simplicity and a clean interface over complex functionalities. Get organized with core calendar tools and helpful notifications.


Discover a new free app every day leading up to Christmas. Get into the holiday spirit with a curated selection of top apps from the App Store.


This app offers a streamlined calendar experience with beautiful, intuitive views of your schedule. It unifies events and reminders, allows for quick natural language event entry, and provides contact history. It supports major calendar services and offers premium features through subscription.


This app facilitates efficient information sharing and task completion for groups through a shared calendar. It allows for organizing people, scheduling work, managing availability, and securely sharing events with teams or external parties.


This app simplifies social planning by allowing friends to share calendars, coordinate events, and see each other's availability. It helps move plans out of group chats and into a centralized, customizable space with integrated communication features.


Access and manage your Google Calendar and iOS calendars with this app. It offers offline access, event synchronization, and advanced features like drag-and-drop event management and task list integration. Customize your calendar views and print your schedule.


This app is designed for students to manage complex school schedules, including rotating periods and group events. It simplifies planning with friends and classmates, allowing users to share schedules and coordinate activities easily. Stay organized for high school and college with features tailored to student life.


Easily track important dates and events with a beautifully designed countdown timer and calendar. Set unlimited countdowns, customize with icons and colors, and receive basic reminders. Share your upcoming events with friends and family.


Enhance your daily schedule with a feature-rich calendar app. Add visual flair with stickers, create checklists and notes with photos, and access your schedule instantly via a widget. Customize themes, icons, and more to personalize your planning experience.


Consolidate all your digital calendars into a single, easy-to-read view. Manage appointments, events, and birthdays from various providers like Google, Outlook, iCloud, and more, all within one application.


This intuitive calendar app integrates with all your existing calendars, offering powerful tools for event creation and management. It provides multiple viewing options and offline capabilities, ensuring you never miss an appointment.