Folio Field Journal
Encounters with the wild, kept
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
That bird on your walk. The flower by your door. Identify it, receive a watercolor portrait, keep the encounter. The world waits to meet you.
The world waits to meet you.
Folio is an app for the moments you didn't plan: the bird on your fence, the wildflower by the curb, the lizard on a sun-warm stoop. It's an app for noticing.
NOT AN ANSWER. A KEEPSAKE.
Other apps tell you what something is and disappear. Folio turns "what is this?" into "I'll remember this." Every encounter becomes a hand-painted watercolor portrait, archived in your folio with the date, the place, and the small story you choose to add.
HOW IT WORKS
Point your camera at a plant or animal. Folio identifies the species. A watercolor portrait — painted just for this encounter — appears moments later. The encounter is logged with an Encounter Index that marks how unusual the moment was: Common Find, Seasonal Find, Rare Find, or Fated Find. Add a Collector's Log if you want to remember more than the species name. Each entry settles into your folio.
FIELD NOTES, QUIETLY TOLD
Every species comes with a short, well-told Field Notes entry — the kind of thing a knowledgeable friend would tell you while standing next to you. No textbook prose. No taxonomy lectures. Just what's worth knowing.
A COLLECTION THAT GROWS WITH YOUR WALKS
Browse your folio as a grid of watercolor portraits, by date, or by rarity. Watch it fill in over weeks and seasons. The longer you carry it, the more it begins to feel like a record of where you've been and what you've stopped for.
DESIGNED TO SHARE
Each encounter generates a Field Journal card — composed like a specimen page, not a screenshot. Post it to Instagram, Xiaohongshu, or anywhere else you keep things. The encounter sentence shifts with the rarity tier — a Fated Find feels different from a Common one, and the card reflects that.
FOR ANYONE WHO WALKS OUTSIDE
You don't need to be a birder or a botanist. Folio is built for the city walker, the weekend hiker, the parent on a school run, the traveler with twenty minutes between meetings — anyone who has paused for something small and alive.
Free to start. An optional subscription unlocks unlimited encounters and keeps every portrait in your folio for good.
Step outside. Look up. The world has been waiting.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
· Added invite code redemption — friends with a code can unlock full access from the subscription screen
The developer, Kunlei He, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Location
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kunlei He
- Size
- 204.6 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- folio unlimited annual $34.99
- folio unlimited monthly $4.99
- Copyright
- © 2026 Kunlei He