# Phyto vs GulfSeeLife

Phyto and GulfSeeLife both sit at 4.8 stars, but that hides the real split: 100% of GulfSeeLife's written reviews are positive against 64% of Phyto's. GulfSeeLife also leads on update cadence (monthly vs every 10 months) and ratings volume (46 vs 6). On price, rating, 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.

GulfSeeLife holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: GulfSeeLife has 46 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 64% of Phyto's written reviews are positive against 100% of GulfSeeLife's.

Phyto ships an update every 10 months, GulfSeeLife monthly. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Phyto | GulfSeeLife |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/phyto/id333237649/reviews) | **[5.0 (46 ratings)](https://appshunter.io/ios/app/gulfseelife/id1663175750/reviews)** |
| Number of ratings | 6 | **46** |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Free | Free |
| Size | 81 MB | 70 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gano Technologies LLC](https://appshunter.io/developer/333237652) | [Elemental Methods, LLC](https://appshunter.io/developer/412002146) |

## 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


### GulfSeeLife

[App page](https://appshunter.io/ios/app/gulfseelife/id1663175750)

Become a citizen scientist by documenting and sharing your observations of the Gulf coast. Help identify species, contribute to research projects, and connect with a community dedicated to preserving biodiversity. Earn rewards for your participation.

**Highlights:** Share nature observations with photos and locations, Identify species without AI assistance, Participate in collaborative research projects, Engage with a scientific community, Earn points and badges for participation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phyto free?

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

### Is GulfSeeLife free?

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

### Which has better reviews, Phyto or GulfSeeLife?

GulfSeeLife is rated higher. Phyto averages 4.8 out of 5 from 6 ratings, while GulfSeeLife averages 5.0 from 46 ratings.

### Do Phyto or GulfSeeLife have ads?

Neither Phyto nor GulfSeeLife shows ads.

### Which is updated more often, Phyto or GulfSeeLife?

Phyto ships an update every 10 months, and GulfSeeLife monthly. Most recently, Phyto was updated on October 31, 2026 and GulfSeeLife on November 3, 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.*