# Seabook vs Deep Cove

The clearest difference is in-app purchases: Deep Cove at none against Seabook's 10. Deep Cove also leads on device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Seabook sells 10 in-app purchases, starting at $1.99 per 7 days. Deep Cove asks for nothing beyond the download.

Seabook ships an update every 11 days, Deep Cove every 3 weeks. Both last shipped on November 6, 2026.

## The numbers

| Metric | Seabook | Deep Cove |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (243 ratings)](https://appshunter.io/ios/app/seabook-fish-identifier-and-log/id1457338313/reviews)** | — |
| Number of ratings | **243** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 373 MB | 286 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Stanislau Kuryan](https://appshunter.io/developer/1457338312) | [RUSSELL MALCOLM FOWLER](https://appshunter.io/developer/1847071700) |

## What reviewers say

### Seabook

[App page](https://appshunter.io/ios/app/seabook-fish-identifier-and-log/id1457338313)

Identify marine life instantly with AI-powered photo recognition. Log your dives with detailed notes, track conditions, and build a personal collection of underwater discoveries. Explore over 2000 species with rich content and offline access.

**Highlights:** AI fish identification by photo, Detailed dive logbook, Marine life sightings documentation, Personalized species collections, Offline mode for remote access, Extensive species database

**Features:** Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly (extended) | $1.99 | per 7 days |
| Weekly premium access | $4.00 | per 7 days |
| Monthly Premium access | $7.00 | per month |
| Annual Premium (extended) | $29.00 | per year |
| Annual Premium | $29.99 | per year |
| Annual Premium (3 days trial) | $39.00 | per year |
| Annual Premium access | $43.00 | per year |
| Lifetime Offline mode | $5.00 | one-time |
| IAS Special Offer | $49.99 | one-time |
| Lifetime Offer for Students | $59.99 | one-time |


### Deep Cove

[App page](https://appshunter.io/ios/app/deep-cove/id6799275331)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Seabook free?

Seabook is free to download, with in-app purchases available.

### Is Deep Cove free?

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

### Do Seabook or Deep Cove have ads?

Neither Seabook nor Deep Cove shows ads.

### Which is updated more often, Seabook or Deep Cove?

Seabook ships an update every 11 days, and Deep Cove every 3 weeks. Most recently, Seabook was updated on November 6, 2026 and Deep Cove on November 6, 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.*