We make PotPal, so it is listed with the same fields as everyone else and we say plainly where the others are stronger. Facts come from each app's App Store listing (US) and vendor site, checked 2026-10-16. Prices and features change; "not verified" means we did not see a clear statement, which does not mean the feature is absent. How we chose the apps: they appeared on the first Google results page for at least two of our searches or in a top-three position, such as plant care app, planta alternative, picturethis alternative and best plant care app iphone (raw data in the research note).
At a glance
| App | Built around | Identification | Plant doctor | Price model | Min iOS |
|---|---|---|---|---|---|
| Planta | A full care suite: schedules, light meter, journal, shared care, community | Photo identification | Yes, Dr. Planta | Free to download, auto-renewing subscription | 18.0 |
| PictureThis | Large-scale identification, diagnosis and care tips | Photo, over 400,000 species per its listing | Yes, per its listing | Free to download, premium not verified | 15.0 |
| Greg | A custom watering plan with a plant community | Photo scan, free per its listing | Community troubleshooting | Free scan; annual plan listed at $29.99 | 16.0 |
| Plant Parent | Care guides, reminders, light meter, illness check | Photo identification | Yes, per its listing | Free to download, Premium | 15.0 |
| PotPal | A watering window you can overrule with a soil check | Photo AI or a one-tap list of eight plants | No; never diagnoses | Free to start, optional PotPal Pro | 17.0 |
Planta
Planta lists identification with a care plan, schedules that adapt to your home and weather, Dr. Planta for symptoms, a light meter, a journal and shared care. Choose it for an all-in-one app. Full comparison: Planta alternative. Source: App Store listing, checked 2026-10-16.
PictureThis
PictureThis is built around identification, with disease diagnosis, a toxic plant warning, weed identification, a water tracker and a light meter. Choose it if identification is the point. Full comparison: PictureThis alternative. Source: App Store listing, checked 2026-10-16.
Greg
Greg describes a zero-guesswork care app: a custom watering plan from species, size and your home, reminders, a free scan and a community social feed. Its listing shows an annual plan at $29.99. Choose it if you like the community. Source: App Store listing, checked 2026-10-16.
Plant Parent
Plant Parent, from the same company as PictureThis, lists smart care reminders, a light meter, identification, care plans and an illness check, with a Premium tier. Choose it for care guides with reminders. Source: App Store listing, checked 2026-10-16.
PotPal
PotPal is the narrowest. It combines the plant's profile with season, light, pot, location and your last observation to suggest a care window, and it tells you to feel the soil first. It offers observations and suggestions, not disease diagnosis. It needs no account. Source: App Store listing, version 1.4.1, checked 2026-10-16.
How to choose
- You want everything in one app: Planta.
- Identifying and diagnosing is the point: PictureThis, or Plant Parent.
- You want a community and a custom watering plan: Greg.
- You only want to know when to water, with the reasoning shown: PotPal.
- They are not exclusive. Many people identify a plant in one app and keep the watering rhythm in another.
No app can diagnose a plant with certainty from a photo. Feel the soil, and for a serious problem ask a local nursery or extension service.