# SeaPhoto vs Ocean 4D+

The clearest difference is rating: SeaPhoto at 5.0 against Ocean 4D+'s 1.0. SeaPhoto also leads on in-app purchases (none vs 1) and iOS requirement (8.0 vs 11.0). Ocean 4D+'s advantage is update cadence (every 2 months vs every 22 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Ocean 4D+ sells 1 one-off in-app purchase. SeaPhoto asks for nothing beyond the download.

SeaPhoto holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SeaPhoto ships an update every 22 months, Ocean 4D+ every 2 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | SeaPhoto | Ocean 4D+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/seaphoto/id515571588/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ocean-4d-plus/id1484774384/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 54 MB | 251 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Monterey Bay Marine Sanctuary Foundation](https://appshunter.io/developer/515571591) | [Octagon Studio Ltd](https://appshunter.io/developer/998405180) |

## What reviewers say

### SeaPhoto

[App page](https://appshunter.io/ios/app/seaphoto/id515571588)

Explore a vast collection of high-quality images and detailed ecological information about marine life in the Monterey Bay National Marine Sanctuary. Browse species by name or functional group, with photos downloaded on demand and stored for offline access.

**Highlights:** 1,650+ high-quality marine life images, 631+ species with ecological information, Browse by common/scientific name, Filter by functional group, On-demand photo download, Offline photo storage, Share photos via Twitter/email

**Features:** macOS Compatibility

**In-app purchases:** none


### Ocean 4D+

[App page](https://appshunter.io/ios/app/ocean-4d-plus/id1484774384)

Explore a vibrant underwater world with augmented reality. Bring marine creatures to life in your environment, interact with them, and learn fascinating facts about their habitats and conservation status.

**Highlights:** Cardless Augmented Reality, Interactive 3D marine creatures, Realistic animations, Digital Encyclopedia of marine animals, Conservation status information, Habitat and diet details

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Marine Animals | $2.99 | one-time |


## Frequently asked questions

### Is SeaPhoto free?

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

### Is Ocean 4D+ free?

Ocean 4D+ is free to download, with in-app purchases available.

### Which has better reviews, SeaPhoto or Ocean 4D+?

SeaPhoto is rated higher. SeaPhoto averages 5.0 out of 5 from 2 ratings, while Ocean 4D+ averages 1.0 from 1 ratings.

### Do SeaPhoto or Ocean 4D+ have ads?

Neither SeaPhoto nor Ocean 4D+ shows ads.

### Which is updated more often, SeaPhoto or Ocean 4D+?

SeaPhoto ships an update every 22 months, and Ocean 4D+ every 2 months. Most recently, SeaPhoto was updated on October 12, 2026 and Ocean 4D+ on October 12, 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.*