# Calflora Observer Pro vs EcoAtlas

Calflora Observer Pro and EcoAtlas are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Calflora Observer Pro | EcoAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/calflora-observer-pro/id1199907272/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 6 MB | 91 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Calflora Database](https://appshunter.io/developer/605784321) | [MCKAYLA NATALIE MCDANIEL](https://appshunter.io/developer/6778598075) |

## What reviewers say

### Calflora Observer Pro

[App page](https://appshunter.io/ios/app/calflora-observer-pro/id1199907272)

Record observations of wild plants in California with photos, GPS, and notes. Upload your findings to the Calflora.org website to contribute to botanical data. Essential tips are available within the app.

**Highlights:** Record wild plant observations, Include photos and GPS coordinates, Add notes and other information, Upload data to Calflora.org, Access essential tips within the app

**Features:** macOS Compatibility

**In-app purchases:** none


### EcoAtlas

[App page](https://appshunter.io/ios/app/ecoatlas/id6792343560)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calflora Observer Pro free?

Calflora Observer Pro is free to download, with no in-app purchases.

### Is EcoAtlas free?

EcoAtlas is free to download, with no in-app purchases.

### Do Calflora Observer Pro or EcoAtlas have ads?

Neither Calflora Observer Pro nor EcoAtlas shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*