Seek by iNaturalist

Review by eFreeware

You are walking a trail or standing in your own backyard when something catches your eye: a mushroom you cannot name, a shrub with unfamiliar leaves, a bug that does not match anything you know. The usual options are guessing, photographing it and asking someone later, or giving up. Seek by iNaturalist is built for that moment. It is a free app from iNaturalist, the organization behind the observation platform of the same name, and it uses image recognition to put a name to what your camera is pointed at.

The promise is modest but useful: point the phone, get a suggestion, learn something about the organism in front of you. There are no ads or in-app purchases to work around. That combination makes it easy to try on a walk without committing to anything, which matters when the alternative is a paid identification tool or a field guide you left at home.

The app has been available since January 2019 and carries a 3.4 average from more than 10,500 ratings, with over a million installs. That is a middling score for a free utility, so I would approach it as a starting point for identification rather than a final authority, which is how the developer frames the technology anyway.

What the camera actually does

The core of Seek is the camera view. You open it, aim at a living thing, and the app draws on image recognition to suggest what you are looking at. The developer says the identification technology is trained on observations submitted to iNaturalist and its partner sites and identified by that community, so the suggestions come from a large body of recorded wildlife sightings rather than a small curated catalog.

Results are organized through the tree of life, which gives the identification some context instead of a bare name. Rather than just telling you "this is a robin," the app places the organism in a broader classification, so you can see how it relates to other living things. For someone learning the basics of natural history, that structure is more instructive than a simple label.

Before you even point the camera, Seek shows lists of commonly recorded insects, birds, plants, amphibians and other groups in your area. Those lists come from iNaturalist observations near you, so they reflect what people are actually seeing locally. I would use them as a preview: if you know what is likely to be around, you know what to look for when you head outside.

The app covers wildlife, plants and fungi, which is a wider net than apps built around birds alone or garden plants alone. That breadth is the main reason to keep it installed: one tool for whatever you happen to encounter, whether that is a moth on a screen door or a tree along a fence line.

Badges, challenges and the reason to keep going

Seek adds a light layer of motivation on top of identification. Observing different species types brings badges, and the app runs challenges too. The more observations you make, the more badges you collect. It is a simple reward loop, and it gives a walk a secondary purpose beyond the identification itself.

This is where the app's family-friendly design shows most clearly. A child who is handed a phone and told to find five different kinds of plants has a reason to keep looking, and the badges give that search a visible result. The developer describes Seek as a good fit for families exploring nature together, and the badge system is the mechanism that supports that use.

I would not expect the badges to hold an adult's attention for long on their own. They work best as a nudge, something that turns a casual stroll into a slightly more attentive one. The real payoff is the accumulated knowledge: the more you identify, the more you start recognizing on your own, and the badges are just a record of that progress.

Challenges add a time-bound element for anyone who wants a specific goal rather than open-ended exploring. Combined with the local species lists, they give the app a structure that a bare camera tool would lack.

Learning as you go, not just labeling

Identification is only half of what Seek offers. Once something is recognized, you can add it to your observations and read about the organism. That reading material is where the educational value sits, because a name alone does not teach you much about how a species lives, what it eats, or where it fits in its ecosystem.

Keeping a record of your observations also builds a personal catalog over time. You can look back at what you have found, which is useful if you are trying to learn the plants in a specific place or track what appears across seasons. It turns scattered sightings into something closer to a nature journal.

The app is made by iNaturalist, a not-for-profit organization, and the California Academy of Sciences and the National Geographic Society are among its backers, along with Our Planet on Netflix, WWF, HHMI Tangled Bank Studios and Visipedia. That backing is worth mentioning because it explains the app's educational framing: the goal is learning about the natural world.

For a classroom or a homeschool setting, the combination of identification, background information and a record of observations covers a lot of ground without requiring any purchases. A teacher or parent can hand over a phone and let the app do the explaining.

What you need, and the privacy choices behind it

Seek asks for location services permission. Location is obscured so species suggestions come from your general area, and precise location stays off the app and off iNaturalist until you sign in and submit observations. That is a reasonable middle ground: the app needs some geographic context to show you relevant species, but it does not need to know exactly where you are standing.

No user data is collected by default. Signing in with an iNaturalist account collects some data, and requires being over 13 or having parental permission. That makes the default experience unusually light on commitments for a modern app.

The trade-off is that the identification is a suggestion, not a guarantee. Image recognition built on community observations will sometimes be wrong, especially with similar-looking species, and the 3.4 average rating suggests plenty of users have run into limits. I would treat every result as a starting point to verify rather than a final answer, particularly for anything you plan to eat or act on.

The app was most recently updated in September 2026 with minor updates and bug fixes, so it is still receiving maintenance rather than sitting untouched.

Who gets the most from Seek

The clearest audience is families with children who want a reason to spend more time outdoors. The badge system, the simple camera interaction and the reading material make it easy to hand over, and the reading material gives kids something to take away beyond a name. The developer's own framing points at families and at anyone who wants to learn about the life around them, and the design supports both.

It also suits adult beginners who are curious about what they see but do not want to commit to a field guide or a paid identification service. If you hike, garden, or just pay attention to what shows up in your yard, having a single app that covers plants, animals and fungi is more convenient than juggling several.

Someone who needs authoritative identification, such as a forager deciding whether a mushroom is safe, should treat Seek as one input among several rather than the final word. The app is built for learning and exploration, and that is the frame in which it works best.

A free camera tool for curious beginners

Seek by iNaturalist is worth installing if you want a no-cost way to put names to the plants, animals and fungi you encounter, with enough background information to make the identification stick. The badge system gives casual exploring a bit of structure. Families and curious beginners are the readers I would point to it first.

The 3.4 average rating is a fair reminder that image recognition is not perfect and that results should be verified, especially for anything consequential. If you go in expecting a helpful first guess and a pleasant way to learn, the app delivers on its stated purpose. If you need certainty every time, no camera app of this kind will provide it.

For a free download with a million-plus installs and a nonprofit behind it, the value proposition is straightforward: open the camera, see what is out there, and learn something in the process.

What's new in version 2.18.2

Minor updates and bug fixes