# Calflora Observer Pro vs myHumboldt!

The clearest difference is update cadence: Calflora Observer Pro at every 3 months against myHumboldt!'s every 11 months. 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 Calflora Observer Pro against 4.6 for myHumboldt!. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Calflora Observer Pro ships an update every 3 months, myHumboldt! every 11 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Calflora Observer Pro | myHumboldt! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/calflora-observer-pro/id1199907272/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/myhumboldt/id1314733252/reviews) |
| Number of ratings | 8 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 6 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calflora Database](https://appshunter.io/developer/605784321) | [Humboldt State University](https://appshunter.io/developer/1314733251) |

## 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


### myHumboldt!

[App page](https://appshunter.io/ios/app/myhumboldt/id1314733252)

Stay connected with your university community and campus life. Access academic deadlines, student account information, and important resources conveniently from your mobile device.

**Highlights:** Campus event information, Academic deadline reminders, Student account access, Resource directory, Community connection

**Features:** macOS Compatibility

**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 myHumboldt! free?

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

### Which has better reviews, Calflora Observer Pro or myHumboldt!?

Calflora Observer Pro is rated higher. Calflora Observer Pro averages 4.6 out of 5 from 8 ratings, while myHumboldt! averages 4.6 from 9 ratings.

### Do Calflora Observer Pro or myHumboldt! have ads?

Neither Calflora Observer Pro nor myHumboldt! shows ads.

### Which is updated more often, Calflora Observer Pro or myHumboldt!?

Calflora Observer Pro ships an update every 3 months, and myHumboldt! every 11 months. Most recently, Calflora Observer Pro was updated on November 2, 2026 and myHumboldt! on November 2, 2026.

---

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