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Greg plant app alternative: Petunia vs Greg
Greg and Petunia both help you care for plants. Petunia is free and runs on Android. Here is who should pick which.
Free on Android. Coming to iPhone.
Pick Greg if
- You want a watering plan and a reminder when each plant is ready.
- You want a plant community to answer your questions.
- You use an iPhone.
Pick Petunia if
- You want a free plant-care app for Android with no subscription.
- You want one place for each plant’s notes, photos and care log, grouped by space.
- You want to ask about a plant and get an answer that starts from that record.
Petunia vs Greg: features and price
| Petunia | Greg | |
|---|---|---|
| Price | Free. No subscription. | Free download with in-app purchases (source, as of Oct 2026) Paid plan: $29.99 a year on the App Store (source, as of Oct 2026) Plant scans are free (source, as of Oct 2026) |
| Android | Yes | Yes, on Google Play (source, as of Oct 2026) |
| iPhone | Coming soon | Yes, iPhone (source, as of Oct 2026) |
| Reminders | No | Yes. The App Store lists Smart Watering Reminders in the paid plan (source, as of Oct 2026) |
| Plant ID from a photo | Yes, suggests a match from photos for you to confirm | Yes, from a photo (source, as of Oct 2026) |
| Plant problems | Ask Petunia about a problem, with a photo | Community help with plant questions (source, as of Oct 2026) |
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Questions
Is the Greg plant app free?
Greg is a free download, and plant scans are free. Its App Store listing offers a paid plan for $29.99 a year that adds Smart Watering Reminders (as of Oct 2026). Petunia is free.
Is Petunia on iPhone like Greg?
Petunia is on Android now and coming to iPhone. Greg is on iPhone and Android.
Try Petunia
Add a plant, log what you do, and ask about it. Your answers start from your plant, not a generic guide.
Free on Android. Coming to iPhone.