# SharkToothID vs Sea Shell Identifier

The clearest difference is review sentiment: SharkToothID at 100% against Sea Shell Identifier's 14%. SharkToothID also leads on in-app purchases (none vs 3) and rating (4.3 vs 3.9). Sea Shell Identifier's advantage is update cadence (every 3 weeks vs every 7 months) and ratings volume (168 vs 19). On price, ads and device support there is nothing between them.

Both are free to download. Sea Shell Identifier sells 3 in-app purchases, starting at $4.99 per 7 days. SharkToothID asks for nothing beyond the download.

SharkToothID holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Sea Shell Identifier has 168 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 100% of SharkToothID's written reviews are positive against 14% of Sea Shell Identifier's.

SharkToothID ships an update every 7 months, Sea Shell Identifier every 3 weeks. The most recent releases landed on September 24, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | SharkToothID | Sea Shell Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/sharktoothid/id1659293323/reviews)** | [3.9 (168 ratings)](https://appshunter.io/ios/app/sea-shell-identifier-scanner/id6737782924/reviews) |
| Number of ratings | 19 | **168** |
| Positive reviews | **100.0% of reviews** | 13.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 164 MB | 60 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Steven Sharpe](https://appshunter.io/developer/1547019547) | [APPMERGE TEKNOLOJI LIMITED SIRKETI](https://appshunter.io/developer/1822845284) |

## What reviewers say

### SharkToothID

[App page](https://appshunter.io/ios/app/sharktoothid/id1659293323)

Easily identify shark teeth, scallops, and other fossils found along the Carolinas and Florida coasts. This app covers the most common specimens you're likely to discover.

**Highlights:** Identify shark teeth, Identify Pecten and other fossils, Covers Carolinas and Florida coasts, Focuses on common fossils, Easy to use interface

**In-app purchases:** none


### Sea Shell Identifier

[App page](https://appshunter.io/ios/app/sea-shell-identifier-scanner/id6737782924)

Identify seashells instantly using AI. This app provides detailed biological insights and allows you to manage your personal collection of coastal finds with location tagging.

**Highlights:** AI photo identification, 1000+ species database, Expert biological insights, Personal collection management, Location tagging for finds, Detailed species profiles

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $12.99 | per year |
| Lifetime Premium | $9.99 | one-time |


## Frequently asked questions

### Is SharkToothID free?

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

### Is Sea Shell Identifier free?

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

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

SharkToothID is rated higher. SharkToothID averages 4.3 out of 5 from 19 ratings, while Sea Shell Identifier averages 3.9 from 168 ratings.

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

Neither SharkToothID nor Sea Shell Identifier shows ads.

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

SharkToothID ships an update every 7 months, and Sea Shell Identifier every 3 weeks. Most recently, SharkToothID was updated on September 24, 2026 and Sea Shell Identifier on September 1, 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.*