# Seashell Identifier vs D Day Explorer

The clearest difference is review sentiment: D Day Explorer at 60% against Seashell Identifier's 0%. D Day Explorer also leads on in-app purchases (none vs 2) and update cadence (daily vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Seashell Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. D Day Explorer asks for nothing beyond the download.

Seashell Identifier ships an update monthly, D Day Explorer daily. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Seashell Identifier | D Day Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (16 ratings)](https://appshunter.io/ios/app/seashell-identifier-shellium/id6752956065/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 48 MB | 190 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Pieskov](https://appshunter.io/developer/1758891658) | [Marc Laurenceau](https://appshunter.io/developer/6778008552) |

## What reviewers say

### Seashell Identifier

[App page](https://appshunter.io/ios/app/seashell-identifier-shellium/id6752956065)

Instantly identify seashells from photos using AI. Learn about different species, track your discoveries, and test your knowledge with an interactive quiz. Perfect for beachcombers, collectors, and anyone curious about marine life.

**Highlights:** Instant seashell identification from photos, AI-powered scanner with confidence scores, Detailed seashell profiles, Identification history, Interactive quiz game, Community trending shells

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Week | $4.99 | per 7 days |
| Premium 1 Year | $29.99 | per year |


### D Day Explorer

[App page](https://appshunter.io/ios/app/d-day-explorer/id6778008549)

Explore the historic sites of the D-Day landings and the Battle of Normandy. This app provides maps, descriptions, and practical information for planning your visit, with both online and offline access.

**Highlights:** Map of historical sites, Historical descriptions, Practical visitor information, Multilingual content, Itinerary planning, Mark visited sites, Offline access

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

**In-app purchases:** none


## Frequently asked questions

### Is Seashell Identifier free?

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

### Is D Day Explorer free?

D Day Explorer is free to download, with no in-app purchases.

### Do Seashell Identifier or D Day Explorer have ads?

Neither Seashell Identifier nor D Day Explorer shows ads.

### Which is updated more often, Seashell Identifier or D Day Explorer?

Seashell Identifier ships an update monthly, and D Day Explorer daily. Most recently, Seashell Identifier was updated on September 8, 2026 and D Day Explorer on September 21, 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.*