app comparison
How Much Do Plant Apps Cost in the UK? 10 Verified
Every UK plant app price read from its own GB App Store listing: PictureThis £34.99, Planta £32.99, PlantIn £29.99, RHS Grow £39.99, Blossom from £59.99. No estimates.
UK plant app pricing is unusually hard to pin down, and not by accident. Apps publish several subscription products at once (weekly, monthly, quarterly, annual, lifetime, plus promotional tiers), so "the price" depends on which one the paywall happens to show you that day. Worse, many comparison pages quote a US figure with a pound sign in front of it. Developers can set a different price in each storefront, so a US price and a UK price need not match.
We make Growli, which is one of the apps in the table, so read this with that in mind. That is also why this page does something dull and useful: it lists what each app's GB App Store listing says, with the date it was read, and says plainly where the listing does not give enough information to answer the question.
How we compared. Each figure was read from the app's own Apple App Store listing on the GB storefront on 29 July 2026, or on 1 August 2026 for Blossom and Plantum. RHS Grow's subscription price is the one printed on the RHS's own page. Growli's own prices come from App Store Connect, so they are exact rather than observed. We have not run a hands-on test of any app, and this page says nothing about which one identifies plants best.
What each app costs in the UK
| App | Annual | Other plans | Free tier |
|---|---|---|---|
| PlantNet | Free | None; no in-app purchases listed | Everything |
| PlantIn | £29.99 (Premium Access Yearly; a £19.99 entry also listed) | Weekly £4.99–£8.99; Lifetime £49.99 (£19.99 offer) | Install is free |
| Planta Premium | £32.99 for 12 months (£17.49, £34.99 and £43.99 12-month entries also listed) | 3 months £16.49 or £19.99; 1 month £7.49 or £9.99 | Install is free |
| PictureThis Pro | £34.99 | £3.99 and £7.99 short plans; a £39.99 entry; Family Plan £49.99 | Install is free |
| Growli Plus | £34.99 (7-day trial on the yearly plan) | £6.99 a month; £1.99 a week | Garden plan, weather-timed care tasks, frost warnings, growing guides; does not expire |
| RHS Grow | £39.99 (RHS's own page) | £5.99 a month (RHS's own page); the GB listing also shows £3.99, £29.99 and £34.99 tiers without periods | Free tier funded by the RHS; subscription separate from membership |
| Blossom Premium | £59.99 to £79.00 for 1 year, depending on the tier shown | 1 month £5.99–£8.49; weekly £4.99 or £7.99 | Install is free |
| Plantum | Not labelled | Products from £1.79 to £58.99 (Plantum PRO £39.99; "Plant Identification" £58.99) | Install is free |
| SUPER Greg | Not labelled | Ten products from £3.49 to £49.99, no durations stated | Identification is free |
| Vera by Bloomscape | Not on the GB storefront | Bloomscape's FAQ: US-only since November 2020 | n/a |
Ratings on the GB listings, for context: PictureThis 4.7 (166,000), Planta 4.7 (14,000), RHS Grow 4.7 (5,900), Blossom 4.6 (6,500), Greg 4.6 (664), Plantum 4.5 (7,700), PlantIn 4.4 (6,000), Growli 4.8 (165, read 22 October 2026).
Four things worth knowing before you subscribe
The mainstream paid apps are all roughly the same price
This is the finding most comparison pages bury. £29.99 to £39.99 covers five of the paid apps, about ten pounds a year between the cheapest and the dearest. Price is therefore a poor way to choose between them. What the app actually does with your plants is the whole question, and a page that ranks them by cost is answering the wrong one. The feature comparisons are in best plant care app UK and best plant identifier app UK.
Blossom is the expensive one
Blossom is often described as a budget app. On the GB listing its 1-year plan runs from £59.99 to £79.00 depending on which tier you are shown, which makes it the dearest app in this comparison by a wide margin. Read 1 August 2026.
Weekly plans are the expensive ones
Several apps lead with a weekly price because the number looks small. PlantIn lists weekly tiers from £4.99 to £8.99, Blossom £4.99 or £7.99, and Growli £1.99. Paid every week for a year, a weekly plan costs many times the same app's annual plan. If a paywall offers you a weekly plan, look for the annual toggle before agreeing to anything.
"Free" almost always means free to download
Nearly every app here installs free and keeps some features for subscribers. That is normal. What matters is knowing which features sit behind the wall, and for Growli that is photo identification, photo diagnosis and unlimited chat.
Three real exceptions. PlantNet has no in-app purchases listed; it is run by a consortium of French research institutes rather than as a business. RHS Grow has a free tier funded by the Royal Horticultural Society, and the RHS says the subscription is separate from RHS membership. Growli's free tier does not expire: the garden plan, weather-timed daily care tasks, frost warnings and growing guides cost nothing indefinitely.
Two apps you cannot get a straight annual price for
SUPER Greg publishes ten in-app purchase products on its GB listing (£3.49, £5.99, £5.99, £6.49, £6.49, £16.99, £25.99, £26.99, £39.99 and £49.99) and states the duration of none of them. Its US listing says SUPER Greg is $29.99 a year, but Apple's GB listing does not say which UK tier that corresponds to, so anyone quoting "Greg costs £X a year" is guessing. Greg's identification is free; this is a criticism of the listing, not the app.
Plantum lists products from £1.79 to £58.99 under mixed names, including Plantum PRO at £39.99 and "Plant Identification" at £58.99, with no labelled annual plan. Same treatment: quote the band.
And one you cannot get at all. Vera by Bloomscape appears on many "best plant care app" lists, and it is not on the GB storefront. Bloomscape's own FAQ says that as of November 2020 the app is only available to users in the United States. Any page quoting Vera's UK prices is inventing them.
Where Growli sits, honestly
Growli Plus is £34.99 a year in the UK, or £6.99 a month, with a 7-day free trial on the yearly plan. That is exactly level with PictureThis Pro and above both Planta and PlantIn.
We are not the cheapest plant app in the UK, and this page would be worth less if it pretended otherwise. An earlier version of our own comparison pages said Growli Plus was "around £24 a year", which was wrong by ten pounds and has been corrected everywhere it appeared.
What the money buys is different, though. Growli's free tier is not a trial: the garden plan, weather-timed care tasks, frost warnings ahead of cold nights, and step-by-step growing guides do not expire. Plus adds photo plant identification, photo diagnosis with a treatment plan, and unlimited chat. The full split is on our pricing page.
If price is the deciding factor, we would rather say so: PlantNet is free with no in-app purchases listed, and RHS Grow's free tier costs nothing and needs no membership. Those are honest answers, and better than having you pay for something that does not fit.
How these prices were checked
Each figure was read from the app's own Apple App Store listing on the GB storefront on 29 July 2026 (Blossom and Plantum on 1 August 2026). RHS Grow's subscription price was taken from the RHS's own page rather than the App Store, because the GB listing shows several tiers (£3.99, £5.99, £29.99, £34.99 and £39.99) without saying what each covers, while the RHS publishes £5.99 a month and £39.99 a year plainly. Vera's availability comes from Bloomscape's published FAQ. Growli's own prices come from App Store Connect.
Where a listing publishes several products without naming the annual one, this page gives the range rather than picking a number and hoping.
App pricing changes more than most. If you are reading this well after July 2026, treat it as a starting point and check your own store, and if you find a figure here that has moved, we would rather know.
Related articles
- How much is the RHS Grow app? Cost and free tier — the price, the free tier, and the membership confusion
- Growli vs Greg — honest 2026 comparison — the closest care-first competitor, compared
- Growli vs RHS Grow — honest 2026 comparison — against the official Royal Horticultural Society app
- Best free plant apps UK 2026 — 4 that stay free — which are free to keep using and which charge
- RHS Grow vs PictureThis — which suits UK gardens? — the RHS's app against the biggest catalogue
- Best plant care app UK 2026 — free and paid compared — the feature comparison behind these prices
- Best plant identifier app UK 2026 — honest comparison — the ID side, including RHS Grow's free tier
- PictureThis alternatives UK — 7 plant ID apps compared — when the subscription stops being worth it
- Growli pricing — our own plans, free tier and what Plus adds
- Plant app comparisons — head-to-head against Greg, PictureThis, Planta, Blossom and RHS Grow
Every price on this page was read from a primary source on 29 July 2026 (Blossom and Plantum 1 August 2026) and is recorded with its source in our internal pricing register. Written and maintained by the Growli editorial team. Found a figure that has changed? Email hello@getgrowli.app.
Frequently asked questions
What is the cheapest plant app in the UK?
Free, if you are willing to stay on a free tier. PlantNet costs nothing and lists no in-app purchases. RHS Grow has a free tier funded by the Royal Horticultural Society, and the RHS says the subscription is separate from membership. Growli's free tier, covering the garden plan, weather-timed care tasks, frost warnings and growing guides, does not expire either. Among paid annual plans, PlantIn is lowest at £29.99, then Planta at £32.99 for 12 months. Read on the GB App Store, 29 July 2026.
How much does PictureThis cost in the UK?
PictureThis Pro is £34.99 a year on the GB App Store, read 29 July 2026. The listing also shows £3.99 and £7.99 short plans, a £39.99 entry, and a £49.99 Family Plan. If you start a subscription and want to stop it, cancel through your phone's subscription settings rather than by deleting the app.
How much does the RHS Grow app cost? Is it free?
RHS Grow has a free tier funded by the RHS. The subscription is £5.99 a month or £39.99 a year with a free trial, per the RHS's own page, and the RHS states it is separate from RHS membership: you do not need to be a member, and membership does not stand in for it. The GB App Store listing also shows £3.99, £29.99 and £34.99 tiers without explaining what they cover, so the figures the RHS publishes are the ones to plan around. The RHS page lists which features are free and which are paid; we have not re-read that list for this update.
How much does Greg cost per year in the UK?
Nobody outside Greg can answer this from the GB listing. It shows ten SUPER Greg products, £3.49, £5.99, £5.99, £6.49, £6.49, £16.99, £25.99, £26.99, £39.99 and £49.99, and publishes the duration of none of them. Greg's US listing says SUPER Greg is $29.99 a year with a 7-day trial, but Apple does not say which UK tier matches. Any page quoting a single UK annual figure for Greg is guessing. Greg's plant identification is free.
Is Vera by Bloomscape available in the UK?
No. Vera is not on the GB App Store, and Bloomscape's own FAQ says that as of November 2020 the app is only available to users in the United States. Pages quoting Vera's UK prices are inventing them. If you wanted a free care app in the UK, RHS Grow's free tier and Growli's free tier are the two that do not expire.
Are weekly plant app subscriptions worth it?
Almost never. PlantIn's weekly tiers run from £4.99 to £8.99 against £29.99 for its annual plan, and Blossom's weekly plans are £4.99 or £7.99 against £59.99 and up for a year. Paid every week for a year, a weekly plan costs many times the annual one. Weekly pricing exists because the number looks small at the paywall. If you only need an app for one job, use a free one; if you need it through a season, take the annual plan.
Why are UK plant app prices different from US ones?
Developers can set a different price in each App Store storefront, so a US price and a UK price are two separate decisions. PictureThis Pro is $39.99 in the US and £34.99 in the UK. Growli Plus is $44.99 in the US and £34.99 in the UK. Greg's SUPER Greg is $29.99 a year in the US while its GB listing publishes no durations at all. This is why quoting a US figure with a pound sign in front of it produces the wrong number.
Is Growli free?
Growli is free to download and its free tier does not expire: the garden plan, weather-timed daily care tasks, frost warnings and step-by-step growing guides cost nothing indefinitely. Growli Plus adds photo plant identification, photo diagnosis with a treatment plan, and unlimited chat, at £34.99 a year or £6.99 a month, with a 7-day free trial on the yearly plan. That is level with PictureThis Pro in the UK; we are not the cheapest app in this comparison and would rather say so.