# Seabook vs OceanusRA

The clearest difference is rating: Seabook at 4.7 against OceanusRA's 3.7. Seabook also leads on ratings volume (240 vs 3). OceanusRA's advantage is in-app purchases (none vs 9) and update cadence (daily vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Seabook sells 9 in-app purchases, starting at $1.99 per 7 days. OceanusRA asks for nothing beyond the download.

Seabook holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Seabook has 240 ratings behind it against 3, so its average is the more settled of the two.

Seabook ships an update every 11 days, OceanusRA daily. The most recent releases landed on October 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Seabook | OceanusRA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (240 ratings)](https://appshunter.io/ios/app/seabook-fish-identifier-and-log/id1457338313/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/oceanusra/id6448858488/reviews) |
| Number of ratings | **240** | 3 |
| Positive reviews | 61.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 368 MB | 102 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stanislau Kuryan](https://appshunter.io/developer/1457338312) | [Diego Ballesteros](https://appshunter.io/developer/1683050990) |

## What reviewers say

### Seabook

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

Identify marine life with AI-powered photo recognition and explore detailed species information. Log your dives with comprehensive data, track conditions, equipment, and sightings. Organize your discoveries into personal collections and access information offline.

**Highlights:** AI fish identification by photo, Comprehensive dive logbook, Personalized marine life collections, Detailed species information, Intuitive search and filters, Offline mode for remote access

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

**In-app purchases (9)**

| 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 (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 |


### OceanusRA

[App page](https://appshunter.io/ios/app/oceanusra/id6448858488)

Explore marine life through augmented reality. Observe various sea creatures up close and learn about them. New animals and interactions will be added soon.

**Highlights:** Augmented reality marine life observation, Learn about different sea species, Close-up creature viewing, Upcoming animal additions, Interactive experiences

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Seabook free?

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

### Is OceanusRA free?

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

### Which has better reviews, Seabook or OceanusRA?

Seabook is rated higher. Seabook averages 4.7 out of 5 from 240 ratings, while OceanusRA averages 3.7 from 3 ratings.

### Do Seabook or OceanusRA have ads?

Neither Seabook nor OceanusRA shows ads.

### Which is updated more often, Seabook or OceanusRA?

Seabook ships an update every 11 days, and OceanusRA daily. Most recently, Seabook was updated on October 29, 2026 and OceanusRA on October 16, 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.*