Calendeer
Animal facts tear-off calendar
Free
Discover a fascinating animal fact every single day. Open your app each morning and unlock a new piece of nature's brilliance. From the extraordinary abilities of deep-sea creatures to the surprising intelligence of birds, from extreme survival adaptations to remarkable animal behaviors you've never heard of.
Calendeer is your daily gift of wonder. Each day brings a new species and a carefully researched fact that will make you see the animal kingdom in a whole new light. Learn about the extremes of nature, all presented in bite-sized discoveries that fit perfectly into your daily routine.
Features:
* A new animal fact revealed each day
* 365 unique facts covering the entire year
* Beautifully illustrated animals
* Learn animal scientific names alongside common names
* Carefully researched facts backed by peer-reviewed science
Perfect for curious minds of all ages. Whether you're an animal lover, a nature enthusiast, or just someone looking for daily inspiration, Calendeer transforms your phone into a window into the wonders of the natural world.
Ratings & Reviews
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iPad and iPhone Duo are now supported, big accessibility improvements have been made with better Voice Over, Voice Control & larger text sizes support. This update also adds some new upcoming facts to the calendar.
The developer, Niels Boey, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Niels Boey
- Size
- 199 MB
- Category
- Education
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later.
- iPhone
- Languages
- English and Dutch
- Age Rating
4+
- 4+
- Copyright
- © 2026 Interaction Engineer