CrossPrism Nature Guide1.3.7 - App Store

Steep yourself in curiosity and observe the natural world around you. Photograph these moments and save them to reflect on and recall remarkable events. Write your own story.

Embark on a whole new world that goes unnoticed by most people. Witness the beauty of a flower opening to greet the morning sun, drenched in fresh morning dew, or the graceful pecking of an acorn into a tree branch. CrossPrism is your companion on this exploration of nature.

Unlike most other identification apps, CrossPrism is optimized to function flawlessly in pristine, undeveloped areas without the need for internet connectivity.

CrossPrism Nature performs realtime recognition for:
* Birds: ~7.3K Species
* Flowers: ~30K Species
* Leaves: ~11K Species
* Insects: ~29K Species
* Fungi: ~7.5K Species (please do not eat anything)
* Underwater: ~7K Species (visit an aquarium!)
* Mammals: ~1.9K
* Reptiles: ~2.8K
* Amphibians: ~1.5K
* Subjective Image Quality

Version History - Manual zooming now starts at current zoom level instead of 1.0x 1.3.7 May 24 - Fixed issue with zooming out in live camera view
- Upgraded mammals model to use recognize 1885 different mammals
- Bug Fixes 1.3.6 12/23/2025 - Added more common names for birds, flowers.
- iPhone camera is now fixed to portrait mode. iPad still allows landscape and portrait.
- Fixed issue with occasional incomplete deletion.
- Fixed issue with left/right swipe navigation no longer working when viewing previous entries; must be fully zoomed out.
- Prevents zooming out past 1.0 when viewing previous entries. 1.3.5 04/26/2025 - Optimized Birds model for improved accuracy 1.3.4 12/07/2024 - Update flowers model to recognize over 30k different species
- Library id mode no longer requires zooming in order to pan
- Library id mode now allows you to zoom out from the original photo 1.3.3 11/01/2024 - Update flowers model can recognize 21K different flower species! 1.3.2 09/27/2024 - Updated birds model now supports identification of 7288 difference species. 1.3.1 09/10/2024 - Updated insects/bugs identifier now includes centipede and millipede classes. 1.3.0 06/19/2024 - *New* Support for saving directly to your Photo Library. 
Existing users will continue to save within app while new users will default to saving to the Library.
- *New* Settings dialog in order to configure save destination. Convert existing internal photos to your Photo Library.
- *Changed* Double tap to capture photo into a single tap. Make sure to tap the target icon.
- Fixed sharing to Apple's Journal app so that photos are now correctly transferred.
- Fixed swipe gesture when viewing history as a quick way to navigate forwards/backwards. 1.2.9 04/15/2024 - Updated insects model to recognize over 31K different insects! 1.2.8 01/17/2024 - *New* Auto photo capture when ID > 90% is detected
- Bug Fixes in Label Correction feature and Feedback form on iPads 1.2.7 01/07/2024 - Fix crash when viewing long history lists. 1.2.6 11/15/2023 - *New* Re-trained insects model with ~29K species
- *New* Identify almost any image you come across by copying an image and long-press pasting it into the app. 1.2.5 10/06/2023 - *New* Long press on main screen to paste images from other apps (For those apps that don't share images, but allow copying)
- *New* Open Wikipedia on identifications to learn verify and learn more about the species. 1.2.4 09/27/2023 - Fix main view Dark Mode display
- Add support for url sharing action in addition to images. 1.2.3 09/23/2023 - *New* Action extension. Identify images from within other apps through the iOS share function. 1.2.1 09/19/2023 - Adds support for reptiles (2.8K species) and amphibians (1.5K)
- Minor accuracy improvements for birds, flowers, leaves, and fungi identification 1.2 09/12/2023 - Fix occasional crash when saving photo 1.1.1 08/25/2023 - improved leaves identification 1.1 06/23/2023 1.0 05/31/2023