# Phyto vs NOAA Exhibits

The clearest difference is iOS requirement: NOAA Exhibits at 13.0 against Phyto's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Phyto ships an update every 10 months, NOAA Exhibits every 11 months. The most recent releases landed on October 23, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Phyto | NOAA Exhibits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/phyto/id333237649/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 11 months |
| Monetization | Free | — |
| Size | 81 MB | 16 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gano Technologies LLC](https://appshunter.io/developer/333237652) | [National Marine Sanctuary Foundation](https://appshunter.io/developer/1593422594) |

## What reviewers say

### Phyto

[App page](https://appshunter.io/ios/app/phyto/id333237649)

Learn to identify common marine and freshwater phytoplankton with this educational app. It features a comprehensive identification guide, flashcards, and interactive games to aid learning. Developed with support from NOAA, it's designed for both iPhone and iPad.

**Highlights:** Phytoplankton identification guide, Marine and freshwater species, Flash cards for learning, Interactive identification games, Species details and photos, Submit observation results

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

**In-app purchases:** none


### NOAA Exhibits

[App page](https://appshunter.io/ios/app/noaa-exhibits/id1593422592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phyto free?

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

### Is NOAA Exhibits free?

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

### Do Phyto or NOAA Exhibits have ads?

Neither Phyto nor NOAA Exhibits shows ads.

### Which is updated more often, Phyto or NOAA Exhibits?

Phyto ships an update every 10 months, and NOAA Exhibits every 11 months. Most recently, Phyto was updated on October 23, 2026 and NOAA Exhibits on October 4, 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.*