# DUSA Events vs Seashell Identifier

The clearest difference is in-app purchases: DUSA Events at none against Seashell Identifier's 2. DUSA Events also leads on device support (3 vs 1) and iOS requirement (8.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Seashell Identifier sells 2 in-app purchases, starting at $5.99 per 7 days. DUSA Events asks for nothing beyond the download.

## The numbers

| Metric | DUSA Events | Seashell Identifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 52 MB | 23 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PACE ADVERTISING PROPRIETARY LIMITED](https://appshunter.io/developer/880566999) | [Antonio Ferrara](https://appshunter.io/developer/1614412867) |

## What reviewers say

### DUSA Events

[App page](https://appshunter.io/ios/app/dusa-events/id1451776316)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seashell Identifier

[App page](https://appshunter.io/ios/app/seashell-identifier-value/id6759246223)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $5.99 | per 7 days |
| Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is DUSA Events free?

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

### Is Seashell Identifier free?

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

### Do DUSA Events or Seashell Identifier have ads?

Neither DUSA Events nor Seashell Identifier shows ads.

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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.*