# iSea Fish ID vs Dive Site Overwatch

The clearest difference is rating: iSea Fish ID at 5.0 against Dive Site Overwatch's 1.0. iSea Fish ID also leads on ads (none vs shown) and update cadence (every 9 days vs every 2 months). Dive Site Overwatch's advantage is iOS requirement (16.6 vs 18.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. iSea Fish ID sells 3 in-app purchases, starting at $1.99 per month and Dive Site Overwatch sells 2 in-app purchases, starting at $9.49 per month. Whichever you choose, the download price is not the number that matters.

iSea Fish ID holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

iSea Fish ID ships an update every 9 days, Dive Site Overwatch every 2 months. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | iSea Fish ID | Dive Site Overwatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/isea-fish-id/id1475923910/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/dive-site-overwatch/id1487917265/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 163 MB | 64 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Solano Software LLC](https://appshunter.io/developer/1475923909) | [Skawa Innovation Kft.](https://appshunter.io/developer/1487917264) |

## What reviewers say

### iSea Fish ID

[App page](https://appshunter.io/ios/app/isea-fish-id/id1475923910)

Easily identify and learn about over 2,500 marine species with this intuitive app. Track your sightings, build a bucket list, and upload photos. Connect with a community of experts for identification and discussion, with offline access available.

**Highlights:** Identify over 2,500 marine species, Track seen species, Add species to bucket list, Upload photos, Community identification and discussion, Offline mode available

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iSea Premium Monthly | $1.99 | per month |
| iSea Premium Annual | $29.99 | per year |
| iSea anywhere | $9.99 | one-time |


### Dive Site Overwatch

[App page](https://appshunter.io/ios/app/dive-site-overwatch/id1487917265)

Discover over 10,000 dive sites and centers globally with real-time conditions and community reports. Plan your next dive with detailed site information, photos, and local tips. Share your own dive experiences and help others know before they go.

**Highlights:** 10,000+ dive sites and centers, Real-time surface and underwater conditions, Community condition reports, Photos and local tips, Trip planning, Dive center finder

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $9.49 | per month |
| Yearly subscription | $103.99 | per year |


## Frequently asked questions

### Is iSea Fish ID free?

iSea Fish ID is free to download, with in-app purchases available.

### Is Dive Site Overwatch free?

Dive Site Overwatch is free to download, with in-app purchases available.

### Which has better reviews, iSea Fish ID or Dive Site Overwatch?

iSea Fish ID is rated higher. iSea Fish ID averages 5.0 out of 5 from 6 ratings, while Dive Site Overwatch averages 1.0 from 2 ratings.

### Do iSea Fish ID or Dive Site Overwatch have ads?

Dive Site Overwatch shows ads; iSea Fish ID does not.

### Which is updated more often, iSea Fish ID or Dive Site Overwatch?

iSea Fish ID ships an update every 9 days, and Dive Site Overwatch every 2 months. Most recently, iSea Fish ID was updated on October 25, 2026 and Dive Site Overwatch on October 29, 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.*