Pick Greg if
- Your plants are mostly houseplants, and watering is the hard part.
- You want plant ID for free.
- You like a community that answers questions.
- You'd rather pay less than half of Ezina's price.
§ Compare · Checked Sept 2026
If you've looked at watering apps, you've probably seen Greg. It works out when each houseplant needs water from its pot, its spot and your weather. We built Ezina for the whole garden, indoor and out, food included. Here is how the two compare on what they do, what they cost, and what they do with your data.
We make Ezina, so read this knowing that. Every Greg fact below says where we found it.
§ 010 · At a glance
| Care | 5 of 5 | 3 of 5 · 1 partly | See the details |
|---|---|---|---|
| Identify and fix | 4 of 5 | 1 of 5 · 1 partly | See the details |
| Garden and outdoors | 5 of 5 | 0 of 5 · 1 not checked | See the details |
| Log, calendar and impact | 5 of 5 | 1 of 5 · 1 partly, 1 not checked | See the details |
| Privacy and data | 5 of 5 | 3 of 5 · 1 not checked | See the details |
| Price and access | 2 of 5 · 1 partly | 2 of 5 · 3 partly | See the details |
| In all | 26 of 30 · 1 partly | 10 of 30 · 6 partly, 3 not checked |
Five direct comparisons per area, one dot each, taken from the detailed tables below. Ezina's plan is compared with Greg, including what its paid plan adds. We chose the rows, and each one says where we checked it. Not checked means we could not confirm it either way, and it is not counted.
§ 020 · Which one
§ 030 · Features
| Care | ||
|---|---|---|
| Watering | YesFrom the local forecast, the heat and how the plant is planted. Outdoor beds get an amount in gallons; rain lowers it. | YesReminders set from plant type, pot size and where it sits, adjusted to local weather once you set a location. |
| Other reminders | YesFertilizing, and treatment steps that repeat on the interval their source gives. | PartlyFertilizer reminders. |
| Indoor rooms | YesSet a room's temperature and humidity once; every plant in it uses them. | YesWhere a plant sits in your home shapes its watering. |
| Light meter | Yes | YesAn indoor light gauge, per its listing. |
| Share care | YesSend a link. The plant sitter can log waterings without the app or an account. | Not found |
| Identify and fix | ||
| Plant ID | YesTwo services, Plant.id and Pl@ntNet, blended, with the match percentage shown. 1 credit per check; Early Access includes 50 a month. | Yes, freeFree, per its listing. |
| Insect ID | YesMore than 14,000 insects and other invertebrates. | Not found |
| Disease and pest treatment | Yes300+ plans. Every step cites a university extension, a U.S. agency or the RHS, least invasive first. | Not found |
| Care advice sources | CitedExtension services, USDA and peer-reviewed research, attached to the advice. | Not found |
| Plant experts | NoQuestions go to us by email, and bug reports from the app. | PartlyIts community answers questions, per its listing. |
| Garden and outdoors | ||
| Outdoor plants | YesBeds, in-ground plants and containers outside. | Not checked |
| What to plant when | YesA planting calendar from your frost dates. | Not found |
| Garden planning | YesDig maps your lot from an address: trees from a laser survey, sun for every daylight hour, frost pockets and runoff. Then it lays out beds that fit. | No |
| Native and invasive | YesNative status by county, and invasive status from 43 contiguous states' lists. | Not found |
| Hardiness zone | YesYour zone is on the planting calendar. | Not found |
| Log, calendar and impact | ||
| Notes and photos | YesThe Log: entries with photos, notes and tags. Waterings, treatments and plantings file themselves. | Not checked |
| Wildlife and species list | YesTag the birds, pollinators and insects you see. The Life list counts every species. | Not found |
| Calendar | YesA week view of planting, watering, treatment and frost dates. | PartlyA Today and Upcoming care schedule. |
| Ecological impact | YesA planned bed shows the insects and birds its plants are recorded supporting. | Not found |
| Community | YesProfiles, a feed and comments. Photos are checked before they publish. | Yes |
§ 040 · Values
| Privacy and data | ||
|---|---|---|
| Ads in the app | None, everA written commitment, including no sponsored plants in results. | None shown |
| Tracking | None for adsAnalytics can be turned off. Every outside service and what it receives is listed on our Transparency Promise. | None for adsGoogle Play reports no data shared with third parties, and its App Store label has no tracking section. |
| Doesn’t sell your data | NeverA written commitment, with no exception for anonymized or aggregated data. | Not checked |
| Export your data | Yes, from SettingsPlants, care history and your original photos. | Not in the appIts settings offer account deletion, not an export. |
| Delete your account | In the app | In the app |
| Price and access | ||
| Lower price | No$6.99 a month or $70 a year at launch. Early Access seats keep $4.99 or $50 for good. Educators and students: $3 or $30, on request. | Yes$29.99 a year after a 7-day trial, per its App Store listing. |
| Free plan | NoNone after the trial. You pay to continue, or download your data. | YesWe reached reminders and the community without a paywall. |
| Where | Contiguous U.S.iPhone and Android, in English. | PartlyiPhone and Android, in English. |
| Price changes | Opt-in only30 days' notice, and we never renew you onto a new price without your yes. | Store rulesNo written commitment found beyond Apple's and Google's own rules. |
| Free trial | 14 days, no cardIt ends without charging you. Then you pay to continue, or download your data. | 7 daysA 7-day trial, per its App Store listing. |
| Also compared, not scored | ||
| Missed care | No day countA pill names where a plant stands: Water soon, Needs water or Overdue. | Not checked |
| Funding | Paid for by subscribers. No outside investment, by commitment. | Gregarious, Inc., a public benefit corporation; a $5.4M seed round in 2021 led by Index Ventures. |
§ 050 · Our edge
Photograph a sick plant or a bug and follow one of 300+ treatment plans, every step cited. Greg has no diagnosis or treatment.
More than 14,000 insects and other invertebrates, from a photo. Greg has no insect ID we could find.
A planting calendar from your frost dates, and beds laid out where your yard gets the sun. Greg has neither.
Give Dig an address and it pulls your lot line and your house, finds every tree around it from a laser survey, and casts their shade for every daylight hour. Greg has no map of your yard.
Native status by county, and invasive status from 43 contiguous states' lists. Greg has none we could find.
Tag the birds, pollinators and insects you see, count every species in the Life list, and see the wildlife a planned bed supports. Greg has neither.
§ 060 · Fair's fair
Greg's paid plan is $29.99 a year, and plant ID and reminders work without it.
Pot size and where a plant sits in your home set each reminder.
Ask a question and other plant owners reply.
Google Play reports no data shared with third parties.
§ 070 · Questions
No. Greg's paid plan is $29.99 a year after a 7-day trial, and plant ID and reminders work without it. Ezina is $70 a year at launch ($50 for Early Access seats), after a 14-day trial with no card.
Neither shows ads in the app. Ezina's Transparency Promise commits to never running them, and Google Play reports Greg shares no data with third parties.
Not automatically. We found no export in Greg, so plants are added to Ezina one at a time or by photo identification.
Ezina is in Early Access on iPhone and Android in the contiguous U.S. Greg is available on iPhone and Android, in English.
Apps change. Email [email protected] and we'll check it and date the fix below.