# Sea Shell Identifier vs Shell ID

The clearest difference is ratings volume: Sea Shell Identifier at 7 against Shell ID's 1. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Sea Shell Identifier sells 2 in-app purchases, starting at $5.99 per 7 days and Shell ID sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Sea Shell Identifier against 5.0 for Shell ID. That said, the two scores are not equally well evidenced: Sea Shell Identifier has 7 ratings behind it against 1, so its average is the more settled of the two.

Sea Shell Identifier ships an update monthly, Shell ID every 5 weeks. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Sea Shell Identifier | Shell ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/sea-shell-identifier-shellie/id6747922017/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shell-id-sea-shell-identifier/id6773709142/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 18 MB | 50 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NBApps](https://appshunter.io/developer/1443534730) | [ProductiveTap](https://appshunter.io/developer/430553438) |

## What reviewers say

### Sea Shell Identifier

[App page](https://appshunter.io/ios/app/sea-shell-identifier-shellie/id6747922017)

Instantly identify seashells with AI by taking a photo. Discover detailed species information, estimated value, rarity, and track your finds on a map to build a digital collection.

**Highlights:** AI-powered shell identification, Detailed species information, Estimated market value and rarity, Geolocation tracking of finds, Digital shell collection builder, Offline identification capabilities

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited - One Week | $5.99 | per 7 days |
| Unlimited - One Year | $39.99 | per year |


### Shell ID

[App page](https://appshunter.io/ios/app/shell-id-sea-shell-identifier/id6773709142)

Identify seashells using AI, organize your finds into a personal collection, and learn detailed information about each species. Discuss shell topics with AI and export your collection as a PDF.

**Highlights:** AI Shell Identification, AI Shell Chat, Personal Shell Collection, Comprehensive Shell Information, Personal Notes, PDF Export, Backup & Restore

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Sea Shell Identifier free?

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

### Is Shell ID free?

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

### Which has better reviews, Sea Shell Identifier or Shell ID?

Shell ID is rated higher. Sea Shell Identifier averages 4.9 out of 5 from 7 ratings, while Shell ID averages 5.0 from 1 ratings.

### Do Sea Shell Identifier or Shell ID have ads?

Neither Sea Shell Identifier nor Shell ID shows ads.

### Which is updated more often, Sea Shell Identifier or Shell ID?

Sea Shell Identifier ships an update monthly, and Shell ID every 5 weeks. Most recently, Sea Shell Identifier was updated on September 27, 2026 and Shell ID on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*