# Sea Watcher vs iWHELD

The clearest difference is device support: Sea Watcher at 3 against iWHELD's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Sea Watcher | iWHELD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 124 MB | 50 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [Sea Watch Foundation - The Cetacean Monitoring Unit](https://appshunter.io/developer/1815308568) | [Smartshore B.V.](https://appshunter.io/developer/893086480) |

## What reviewers say

### Sea Watcher

[App page](https://appshunter.io/ios/app/sea-watcher/id1528176810)

Log sightings of marine megafauna like whales, dolphins, and seals across UK and European waters. Identify species, record valuable data, and contribute to scientific understanding of marine life. Review your past sightings and see what others have observed.

**Highlights:** Log marine megafauna sightings, Identify whales, dolphins, seals, and more, Record sighting location and time, Contribute to marine species research, View past and recent sightings, Learn about marine species

**In-app purchases:** none


### iWHELD

[App page](https://appshunter.io/ios/app/iwheld/id1636472521)

**In-app purchases:** none


## Frequently asked questions

### Is Sea Watcher free?

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

### Is iWHELD free?

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

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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.*