# Sea Shell Identifier vs Invoxa

The clearest difference is device support: Sea Shell Identifier at 2 against Invoxa's —. Sea Shell Identifier also leads on iOS requirement (12.0 vs 16.6). On price and in-app purchases there is nothing between them.

Both are free to download. Sea Shell Identifier sells 2 in-app purchases, starting at $7.99 per 7 days and Invoxa sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sea Shell Identifier | Invoxa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Update frequency | Weekly | — |
| Size | 101 MB | 108 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Aasif Mansuri](https://appshunter.io/developer/1773766625) | [Jagruti Raval](https://appshunter.io/developer/1849353494) |

## What reviewers say

### Sea Shell Identifier

[App page](https://appshunter.io/ios/app/sea-shell-identifier-shelify/id6749952643)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shellify Scan One Week | $7.99 | per 7 days |
| Shellify Scan One year | $44.99 | per year |


### Invoxa

[App page](https://appshunter.io/ios/app/invoxa-smart-invoice-app/id6762619370)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Invoice One Week | $4.99 | per 7 days |
| AI Invoice One Year | $19.99 | per year |


## Frequently asked questions

### Is Sea Shell Identifier free?

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

### Is Invoxa free?

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

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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.*