iPhone Screenshots


Fieldguide is a community field guide, created and edited by those who share a commitment to catalog the wonders of our natural and cultural heritage.

It's a simple way to use your smartphone to catalog nature both in the collection and in the field.

Snap to identify ~
Fieldguide analyzes your flora/fauna photo to suggest possible IDs that can be later verified by experts.

Record your observations ~
Fieldguide arranges your observations into a dynamic checklist. When taxonomic treatments change, your records update automatically.

Showcase your collection ~
Sharing collection data builds a richer picture of phenology and distribution.

What’s New

Version 1.13.6

Bug fixes and improvements

Ratings and Reviews

4.6 out of 5
5 Ratings
5 Ratings
i dont feel so good mr stark ,

doesn’t open

the app won’t open? it shows the logo before crashing

Developer Response ,

So sorry you had this issue. The bug was related to a new iOS version release. The app worked on the developer version when we tested, so we were all caught off guard when the live iOS update caused a launch issue. The bug has since been fixed.

Ranger681C ,

Clever and Super Unique!

I love this app. Incredible photo quality of nearly every image shared, great resource for information and stunning photos. Intelligent way to showcase anything imaginable and intertwine social networking, as well!

Developer Response ,

YAY, thanks so much for sharing your review :)


Change Theory Corp
67.3 MB

Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating
Rated 12+ for the following:
Infrequent/Mild Alcohol, Tobacco, or Drug Use or References
© Change Theory


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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