BioLog
Citizen Science Field Notebook
About
Record nature observations with photos, location, and notes. Identify species using AI and organize your findings. Share your discoveries privately or with friends, with a strong focus on user privacy.
What's New in BioLog
1.1.6
November 7, 2026
• Report a BioLogger who seems to be under 13. • Record how many you saw with the new "Number seen" option. • Fixes and improvements.
MoreFAQ
What is BioLog?
BioLog is a field notebook application designed for recording observations of the natural world. It allows users to log sightings of plants, animals, and other natural elements with photos, location data, and personal notes.
How does BioLog's AI identification work?
BioLog's AI analyzes photos of your sightings to suggest common and scientific names, its place in the tree of life, and habitat information. Users are always asked for permission before data is sent and can choose whether to accept the suggestions.
Can I use BioLog without an internet connection?
Yes, BioLog works offline. Sightings are saved directly to your phone and will sync automatically once you are back online, ensuring you don't lose any data.
How is my data protected on BioLog?
BioLog is built with privacy in mind. It has no ads, does not sell user data, and allows users to delete their account and all associated data at any time from within the app.
What age rating is BioLog suitable for?
BioLog is suitable for users aged 4 and up. The app also implements privacy measures for younger users, stating that every new sighting is private for users under 18.
How often is BioLog updated?
The latest version of BioLog is 1.1.5, which was last updated on November 4, 2026. This indicates a relatively frequent update cycle for the application.
What devices does BioLog support?
Currently, BioLog is supported on iPhone devices. It is not yet available for Android or other platforms.
Does BioLog have ads?
No, BioLog is ad-free and does not use advertising identifiers. The app is committed to a private user experience.
