# SeagrassSpotter vs Mangrove

The clearest difference is update cadence: SeagrassSpotter at every 4 months against Mangrove's every 9 months. SeagrassSpotter also leads on iOS requirement (13.0 vs 15.1). On price, review sentiment, 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.

SeagrassSpotter ships an update every 4 months, Mangrove every 9 months. The most recent releases landed on June 1, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | SeagrassSpotter | Mangrove |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 40 MB | 102 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Project Seagrass](https://appshunter.io/developer/1778220617) | [GODREJ AND BOYCE MANUFACTURING COMPANY LIMITED](https://appshunter.io/developer/840679390) |

## What reviewers say

### SeagrassSpotter

[App page](https://appshunter.io/ios/app/seagrassspotter/id1122588337)

Contribute to global seagrass conservation by reporting your sightings. Your data helps researchers understand seagrass meadows, their distribution, and threats, enabling targeted conservation efforts worldwide.

**Highlights:** Citizen science contributions, Global seagrass monitoring, Data for conservation action, Distribution and range mapping, Threat identification

**Features:** macOS Compatibility

**In-app purchases:** none


### Mangrove

[App page](https://appshunter.io/ios/app/mangrove/id1227437607)

Discover and identify mangrove species using visual cues like leaf shape and flower color. Learn about the intricate mangrove ecosystem with comprehensive information.

**Highlights:** Identify mangrove species, Identify by leaf shape, Identify by flower color, Identify by name, Learn about mangrove ecosystem, Comprehensive information

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

**In-app purchases:** none


## Frequently asked questions

### Is SeagrassSpotter free?

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

### Is Mangrove free?

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

### Do SeagrassSpotter or Mangrove have ads?

Neither SeagrassSpotter nor Mangrove shows ads.

### Which is updated more often, SeagrassSpotter or Mangrove?

SeagrassSpotter ships an update every 4 months, and Mangrove every 9 months. Most recently, SeagrassSpotter was updated on June 1, 2026 and Mangrove on August 14, 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.*