PictureThis vs Seek
PictureThis or Seek: paid depth against free breadth
These are not really competitors, which is why the comparison is useful. PictureThis is a plant-care product with identification at the front door, sold by subscription. Seek is a free naturalist tool from a non-profit, built for families and schools, that identifies anything alive in real time on the phone. Choosing between them is choosing what kind of question you are asking.
Seek if you want one free app for the whole walk — it lists no in-app purchases, needs no account, identifies on the device with nothing uploaded, and covers plants, insects, birds, mammals and fungi. PictureThis if plants are the point and you want cultivar names and care guidance, which its subscription genuinely buys.
Which should you pick?
- Seek You point your camera at more than plants, you want it free with nothing attached, you are handing the phone to a child, or you are somewhere with no signal.
- PictureThis The plant came from a shop and you need the named variety, or what you actually want is watering, light and a diagnosis when the leaves yellow.
Side by side
| PictureThis | Seek | |
|---|---|---|
| Published by | Glority Global Group, a commercial publisher | iNaturalist, a non-profit joint initiative |
| Cost | Free tier plus subscription | Free outright |
| Rating | 4.8 (1,111,545) | 4.8 (30,894) |
| Works offline | No | Yes |
| Human verification | No | No |
| Download size | 226 MB | 212 MB |
| Languages | 28 | 30 |
| Last updated | 2026-08-27 | 2026-07-27 |
| Plants | Yes | Yes |
| Insects | — | Yes |
| Animals | — | Yes |
| Birds | — | Yes |
| Rocks | — | — |
| Collectibles | — | — |
| Food | — | Yes |
| Nature | — | Yes |
What each one costs
| App | Download | In-app purchases | Cheapest | Dearest |
|---|---|---|---|---|
| PictureThis | Free | 4 tiers | $3.99 | $49.99 |
| Seek | Free | None | — | — |
Seek identifies on the phone, and that changes three things
Seek runs its model on the device. Almost nothing else in this category does, and the consequences are larger than they sound.
Nothing is uploaded. There is no server-side record of what you photographed or where. PictureThis, like nearly every commercial identifier, sends the image to be classified.
It works with no signal. A valley, a foreign country without data, a basement, a plane. Server-side identifiers simply stop, and that is often exactly when you want one.
It is a live camera rather than a photo classifier. You do not take a picture; you point, and the identification updates continuously as you move. That is why getting closer usually resolves an identification several taxonomic levels deeper within seconds.
The cost is real: an on-device model is constrained by phone memory in a way a datacentre model is not, which is part of why Seek stops at genus where PictureThis offers a species.
Seek refuses to guess, and PictureThis does not
The most common complaint about Seek is that it sometimes says nothing, or stops at "asters and allies" when you wanted a species. That is deliberate.
Seek was built for children and classrooms, where a confident wrong name is worse than no name — a child who learns the wrong species learns it permanently. So it identifies down to the level it is genuinely sure of and stops, showing kingdom, then class, then order, then family as its confidence rises.
PictureThis returns a species essentially always. That is a better product experience and it is less cautious, and on a subject where being wrong matters — a berry, a mushroom, a plant near livestock — the difference between those two behaviours is the entire point.
Neither behaviour is correct in general. Ask which failure you would rather have: an app that tells you less than it could, or an app that tells you more than it knows.
What the subscription actually buys
On 2026-09-03, Seek listed no in-app purchases at all and PictureThis listed 4 tiers between $3.99 and $49.99. It is worth being specific about what the money is for, because "it is paid" is not an argument.
- Cultivars. Named horticultural varieties are a commercial dataset. Seek and the other naturalist apps are built on wild taxa and do not have them.
- Care. Watering intervals, light requirements, repotting, and a diagnosis path when something is wrong. Seek does not attempt any of this and is not trying to.
- An answer every time. For a lot of people that alone is the product.
- Scale. 1.1 million ratings against Seek's 31,000 reflects a very large reference set built from a very large user base.
None of those is nothing. But note that none of them is accuracy on wild plants, which is the thing people usually assume they are buying.
Who each one is built for
Seek is the app to hand a seven-year-old. No account, no advertising, no in-app purchases, no chat, no uploads, and a badge system designed for exactly that audience. Schools use it for the same reasons. Its refusal to guess is a child-safety feature as much as an epistemic one.
PictureThis is built for someone who owns plants. The identification is the entry point to a care relationship with a specific pot on a specific windowsill, and the subscription is priced against that ongoing use rather than against a one-off question.
Which is why "which is better" has no answer and "which is this for" has an obvious one.
The pairing most people should actually run
If plants are genuinely your subject, the strongest free combination is Seek plus PlantNet, not Seek alone. Both list no in-app purchases; Seek covers everything alive and works offline, PlantNet goes deeper on wild plants and returns a ranked shortlist with similarity scores when Seek shrugs.
Add PictureThis on top of that only if you keep houseplants and want the care layer. It is a genuinely good product for that job and a poor value proposition for identification alone, given what the free options now do.
And for the parts of a walk that no naturalist app covers — a rock, a fossil, a coin, a feather on the path — nothing in this comparison helps, because all of these are taxonomies of living things. Our free browser keys cover that ground from properties you can test rather than photograph.
Where these figures come from
Prices, in-app purchase tiers, ratings, versions, sizes and update dates are read from each app's US App Store listing on 2026-09-03 through Apple's own Lookup API and product pages, and the date is printed on every table because prices in this category move.
Scope and behaviour — what each identifies, whether it works offline, whether it stops when unsure — come from the listings and from using them.
Questions people ask
Is Seek completely free?
Yes. Its US App Store listing carried no in-app purchases at all on 2026-09-03, there is no account to create and no advertising. It is published by iNaturalist, a non-profit joint initiative, and identification runs on the device so your photographs are never uploaded.
Why does Seek sometimes not give me a species?
Because it will not guess below its confidence threshold. Seek is built for children and classrooms, where a confident wrong name is worse than none, so it stops at the taxonomic level it is sure of. Getting closer usually fixes it — it is a live camera rather than a photo classifier, so filling more of the frame often resolves several levels deeper within seconds.
Is PictureThis better than Seek at plants?
At cultivated varieties and houseplants, yes, clearly — that is a commercial dataset Seek does not have. At wild plants the gap is much smaller, and PlantNet, which is also free, is stronger than either on wild flora. What PictureThis definitely buys is care guidance and an answer every time.
Which one works without an internet connection?
Seek. It identifies entirely on the device, so it works in a canyon, abroad without data, or on a plane, and nothing leaves your phone. PictureThis identifies on its servers and stops working without a connection.
Is Seek safe for children?
It is one of very few apps in any category designed so that answer is unambiguously yes: no account, no advertising, no in-app purchases, no chat, no uploads, and a gamified badge system built for that audience. Its refusal to guess is part of the same design.
Can Seek identify rocks?
No, and neither can iNaturalist or PlantNet. They are naturalist tools built on taxonomies of living things, so a rock, a fossil or a coin sits outside them by definition. Minerals are identified by streak, hardness and cleavage anyway — properties a camera cannot measure — which is why our free mineral key asks you to test them.
Or skip the choice and carry one app
Orvik covers plants, insects, animals, birds, rocks, collectibles, food and natural phenomena in a single camera. Free to download, and the near-misses stay visible so you can check the call.
Keep reading on Orvik
Other comparisons
Where these figures come from
- Prices, in-app purchase tiers, ratings, versions, download sizes and update dates are read from each app’s US App Store listing on 2026-09-03 using Apple’s own Lookup API and product pages. Nothing on this page is a figure somebody typed from memory, and the build fails if one appears.
- Apple does not publish billing periods next to in-app purchase names, so where two tiers share a name they are usually the same subscription billed over different terms. Check the current price in the App Store before you buy anything.
- Scope and behaviour — what each app identifies, whether it works offline, whether a human confirms the result — come from the apps’ own listings and from using them.
- Orvik is our app. We have tried to be specific about where these competitors are better, because a comparison that never concedes anything is not worth reading.