# Shell ID vs Shellr AI

Shell ID and Shellr AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Shell ID ships an update every 5 weeks, Shellr AI every 6 weeks. The most recent releases landed on September 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Shell ID | Shellr AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shell-id-sea-shell-identifier/id6773709142/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 50 MB | 22 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ProductiveTap](https://appshunter.io/developer/430553438) | [David Pavlovschii](https://appshunter.io/developer/1854112110) |

## What reviewers say

### 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 |


### Shellr AI

[App page](https://appshunter.io/ios/app/shellr-ai-seashell-id/id6785322535)

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is Shell ID free?

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

### Is Shellr AI free?

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

### Do Shell ID or Shellr AI have ads?

Neither Shell ID nor Shellr AI shows ads.

### Which is updated more often, Shell ID or Shellr AI?

Shell ID ships an update every 5 weeks, and Shellr AI every 6 weeks. Most recently, Shell ID was updated on September 22, 2026 and Shellr AI on September 7, 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.*