# Oklahoma Wildflowers vs Calflora Observer Pro

The clearest difference is iOS requirement: Oklahoma Wildflowers at 12.0 against Calflora Observer Pro's 15.0. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for Oklahoma Wildflowers against 4.6 for Calflora Observer Pro. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Oklahoma Wildflowers ships an update every 4 months, Calflora Observer Pro every 3 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Oklahoma Wildflowers | Calflora Observer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/oklahoma-wildflowers/id1104745170/reviews) | **[4.6 (8 ratings)](https://appshunter.io/ios/app/calflora-observer-pro/id1199907272/reviews)** |
| Number of ratings | 5 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 697 MB | 6 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wildflower Search](https://appshunter.io/developer/1094945411) | [Calflora Database](https://appshunter.io/developer/605784321) |

## What reviewers say

### Oklahoma Wildflowers

[App page](https://appshunter.io/ios/app/oklahoma-wildflowers/id1104745170)

Identify Oklahoma plants offline using details like location, flower color, and season. This app covers over 3,000 species, including wildflowers, trees, shrubs, and grasses, to help you discover local flora.

**Highlights:** Offline plant identification, Search by location, color, season, Covers 3,075 Oklahoma plant species, Identifies wildflowers, trees, shrubs, grasses, and more, Detailed species categorization

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Oklahoma Wildflowers free?

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

### Is Calflora Observer Pro free?

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

### Which has better reviews, Oklahoma Wildflowers or Calflora Observer Pro?

Calflora Observer Pro is rated higher. Oklahoma Wildflowers averages 4.6 out of 5 from 5 ratings, while Calflora Observer Pro averages 4.6 from 8 ratings.

### Do Oklahoma Wildflowers or Calflora Observer Pro have ads?

Neither Oklahoma Wildflowers nor Calflora Observer Pro shows ads.

### Which is updated more often, Oklahoma Wildflowers or Calflora Observer Pro?

Oklahoma Wildflowers ships an update every 4 months, and Calflora Observer Pro every 3 months. Most recently, Oklahoma Wildflowers was updated on November 2, 2026 and Calflora Observer Pro on November 2, 2026.

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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.*