# Be Underwater vs RosterView

The clearest difference is ads: RosterView at none against Be Underwater's shown. RosterView also leads on update cadence (every 4 days vs every 10 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Be Underwater ships an update every 10 days, RosterView every 4 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Be Underwater | RosterView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/be-underwater/id6762518252/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 16 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eliana Jordan](https://appshunter.io/developer/1871934481) | [Alen Sukaj](https://appshunter.io/developer/6786063198) |

## What reviewers say

### Be Underwater

[App page](https://appshunter.io/ios/app/be-underwater/id6762518252)

Discover and book dive courses, trips, and liveaboards worldwide. Compare prices, itineraries, and operators for your next underwater adventure. Find the perfect dive sites and plan your diving experiences easily.

**Highlights:** Book dive courses worldwide, Find liveaboard trips, Compare dive site destinations, Compare prices and operators, Save favorite adventures, Interactive dive map

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

**In-app purchases:** none


### RosterView

[App page](https://appshunter.io/ios/app/rosterview/id6802430214)

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

**In-app purchases:** none


## Frequently asked questions

### Is Be Underwater free?

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

### Is RosterView free?

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

### Do Be Underwater or RosterView have ads?

Be Underwater shows ads; RosterView does not.

### Which is updated more often, Be Underwater or RosterView?

Be Underwater ships an update every 10 days, and RosterView every 4 days. Most recently, Be Underwater was updated on October 29, 2026 and RosterView on October 25, 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.*