LichensBook
Lichen field guide
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Identify lichens by growth form, substrate, and field marks with a focused offline guide.
LichensBook is an offline field guide for learning common lichens by growth form, substrate, color, and field marks.
WHAT IS INSIDE
- A curated lichen species library with common names, scientific names, growth forms, habitats, substrates, field cues, and look-alike notes
- Search and category filters for crustose, foliose, fruticose, squamulose, gelatinous, and powdery lichens
- A Field key for starting from what you can observe on bark, stone, soil, or shaded surfaces
- On-device field notes for saving local observations
- Observation coach for morphology questions and look-alike checks
PRIVACY
- Field notes stay on device
- No login, no account, no email collection, and no analytics SDKs
- Coach requests send only the selected lichen name, scientific name, category, and the user's question
PRO ($4.99/month, $19.99/year)
- Unlimited observation coach questions
- Continued access to all Pro guidance features
LichensBook is an educational nature reference. It does not provide medical, legal, safety-critical, or laboratory identification advice.
Terms of Use (EULA): https://lichensbook.uptrail.ai/terms
Privacy Policy: https://lichensbook.uptrail.ai/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New offline lichen field guide with species browsing, morphology keying, private field notes, and a focused lichen coach. This release also refreshes screenshots, metadata, icon artwork, StoreKit subscriptions, and reviewer guidance for App Review.
The developer, Mitaanshu Agarwal, 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
- Mitaanshu Agarwal
- Size
- 1.2 MB
- Category
- Reference
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- LichensBook Pro Monthly $4.99
- LichensBook Pro Yearly $19.99
- Copyright
- © 2026 Mitaanshu Verma