Growli
laurel rosettePhotography zone
laurel rosetteApp comparison

Best PlantIn Alternatives 2026 — Tested and Priced

PlantIn costs $29.99–$39.99 a year and its free tier caps you at 3 plants. Five tested alternatives compared on price, identification and diagnosis.

Growli editorial team10 Aug 20267 min read

PlantIn is a competent app with an aggressive funnel. It identifies plants from a photo, keeps a care calendar, and has a large content library behind it. What sends people looking for a PlantIn alternative is almost always one of two things: the three-plant ceiling on the free tier, or a subscription that renewed at a price they did not expect.

This is an honest comparison. We build one of the apps below (Growli), so we have a stake in your choice — which is exactly why the sections below say plainly where each competitor is the better pick.


What PlantIn actually costs

Apple's listing is the reliable source here, because the pricing page moves. Checked July 2026:

PlanUSUK
Annual$29.99 or $39.99 by tier£29.99
Weekly$6.99–$17.99£4.99–£8.99
Lifetime$49.99 — withdrawn early 2026£49.99 / £19.99 offer

Two things worth knowing before you compare. First, the tier you are offered can differ from the tier someone else is offered, so the figure in a review may not be the figure you see. Second, PlantIn is free for university students with a valid university email address — if that applies to you, the whole comparison below changes.

The free tier, honestly

PlantIn's free version is not a trial that ends; it is a permanently narrow version of the app. You get:

  • Roughly three plants in your spaces
  • Care notifications for those plants
  • The feed, blog and plant database to browse
  • A limited number of identifications — a few dozen, not unlimited

That is enough to evaluate the app and not enough to run a collection. If you own more than three plants, PlantIn is a paid app.


Five alternatives, and who each one suits

AppBest forPriceFree tier
GrowliConversational care, leaf diagnosis, pet safetyPlus $44.99 / £34.99 a yearDoes not expire
PlantNetFree identification, wild and native speciesFreeEverything
PlantaCare scheduling and a light meter$35.99 / £32.99 a yearWatering reminders only
PictureThisLargest identification catalogue$39.99 / £34.99 a yearShort trial
GregA community feed alongside care trackingFree core, paid tierGenerous

1. Growli — when the problem starts after identification

Growli identifies the plant and then reads the leaves for what is wrong, and you can keep asking questions in plain English: why are the lower leaves yellow, should I repot now, is this safe for my cat? Every species in its roughly 11,700-plant library carries ASPCA-cited toxicity data, and care is localised to both USDA zones and RHS hardiness ratings rather than US-only defaults.

On price we are not the cheap option and it would be dishonest to imply otherwise: Growli Plus is $44.99 a year, above PlantIn's annual tiers. The free tier is the difference — the garden plan, weather-timed tasks, frost alerts and the growing guides never expire and are not capped at three plants. Photo identification and diagnosis are the Plus features.

Start with what's wrong with my plant if diagnosis is what you actually want, or the pet-safe plant hub if a cat or dog shares your home.

2. PlantNet — the genuinely free one

PlantNet is a citizen-science project run by a French research consortium. No paywall, no ads, no upsell, and it publishes confidence scores rather than a single confident guess. It is weaker on cultivated houseplants than on wild and native species, and it offers no care layer at all.

Pick it if identification is the whole job and you would rather pay nothing. See our PictureThis vs PlantNet comparison for how it holds up against the market leader.

3. Planta — the better care scheduler

Planta's watering engine factors in pot size, light and local weather instead of a fixed weekly ping, and its light meter helps you judge whether a spot is bright enough. Premium is $35.99 a year (£32.99) — cheaper than Growli, dearer than PlantIn's lower tier. Its free tier is narrower than PlantIn's: watering reminders and basic task logging, with identification, the light meter and diagnosis all behind the subscription.

Pick it if you already know what your plants are and want the schedule handled well. Details in our Planta alternatives guide.

4. PictureThis — the biggest catalogue

If your use is naming unfamiliar plants — especially uncommon ornamentals and wild species — PictureThis has the largest trained catalogue in the category and the accuracy to match. It is $39.99 a year in the US and £34.99 in the UK, with a short trial that converts automatically.

Pick it if identification breadth matters more than what happens afterwards.

5. Greg — the community option

Greg keeps a free core: care tracking, a plant collection, and an active feed where owners post problems and get crowd-sourced answers. Advice quality varies because it is a crowd rather than a source, and diagnosis is less structured than a dedicated tool.

Pick it if the social layer is the part you would actually use.


How to choose

Be honest about which of PlantIn's two limits pushed you here.

  • The three-plant cap. Any of the five above lifts it. Greg and PlantNet lift it for free.
  • The price. PlantNet is free; Planta is cheaper than us; we are not the budget choice.
  • Identification quality. PictureThis, then PlantNet for wild species.
  • "My plant is sick and I don't know why." That is the one PlantIn handles least well, and it is the reason Growli exists.

One thing worth stressing: identification is a commodity in 2026 — every app on this list will name a monstera. The real difference is what happens after the name comes back, and whether the app can reason about your plant, your light and your pets.

Frequently asked questions

How much does the PlantIn app cost?

PlantIn's annual subscription is listed at $29.99 or $39.99 depending on the tier you are shown, and £29.99 in the UK, according to the App Store listing checked in July 2026. Shorter plans run from roughly $6.99 to $17.99 a week. A $49.99 lifetime option existed but was withdrawn in early 2026. Because the tier offered varies between users, check the figure in your own App Store listing before subscribing.

Is PlantIn free?

Only in a limited way. PlantIn is free to download and its free tier does not expire, but it caps you at roughly three plants in your spaces and a few dozen identifications. Care notifications, the feed and the plant database are included. If you own more than three plants, PlantIn is effectively a paid app. One exception: PlantIn is free for university students with a valid university email address.

What is the best free alternative to PlantIn?

PlantNet, if identification is all you need — it is run by a French research consortium, has no paywall and no ads, and publishes confidence scores. For care rather than identification, Greg keeps a genuinely generous free core. Growli's free tier also never expires and is not capped at three plants, though its photo identification and diagnosis sit on the paid Plus plan.

Why did PlantIn remove its lifetime plan?

PlantIn withdrew the $49.99 lifetime option in early 2026; the company has not published a reason. If you bought it before then, existing lifetime purchases were honoured. For anyone comparing now, the practical effect is that the cheapest long-term route into PlantIn no longer exists, which is one reason searches for alternatives rose through 2026.

Is PlantIn or PictureThis better for identification?

PictureThis has the larger trained catalogue and performs better on uncommon ornamentals and wild species. PlantIn is broadly comparable on common houseplants. Both are subscription apps with short trials that convert automatically — PictureThis at $39.99 a year (£34.99 in the UK), PlantIn at $29.99 to $39.99. If identification breadth is the deciding factor, PictureThis is the stronger of the two.

Which plant app is best if my plant is sick?

Look for one that diagnoses from a photo of the affected part and then asks follow-up questions, because brown leaf edges can mean underwatering, fertiliser salt build-up or root rot and a single photo looks similar in all three. Growli is built around that conversation, with diagnosis on its Plus plan. A photo-only result page cannot ask what it needs to know, which is where most identification apps stop.

Do any of these apps cover UK growing conditions properly?

Most are built US-first and quote USDA zones only, which is not much use in Britain. Growli carries RHS hardiness ratings alongside USDA zones and localises care timing to UK conditions. The RHS's own Grow app is the other genuinely UK-native option — see our guide to what RHS Grow costs for how its free and paid tiers split.

Related articles

More from App Comparison