# SEAWatcher vs RV Level Mate

The clearest difference is update cadence: RV Level Mate at every 8 days against SEAWatcher's every 2 months. SEAWatcher's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

SEAWatcher ships an update every 2 months, RV Level Mate every 8 days. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SEAWatcher | RV Level Mate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 15 MB | 9 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Divulgando Srl](https://appshunter.io/developer/332688646) | [从谦 周](https://appshunter.io/developer/1803006083) |

## What reviewers say

### SEAWatcher

[App page](https://appshunter.io/ios/app/seawatcher/id1480020345)

**Features:** macOS Compatibility

**In-app purchases:** none


### RV Level Mate

[App page](https://appshunter.io/ios/app/rv-level-mate/id6744119130)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SEAWatcher free?

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

### Is RV Level Mate free?

RV Level Mate is free to download, with no in-app purchases.

### Do SEAWatcher or RV Level Mate have ads?

Neither SEAWatcher nor RV Level Mate shows ads.

### Which is updated more often, SEAWatcher or RV Level Mate?

SEAWatcher ships an update every 2 months, and RV Level Mate every 8 days. Most recently, SEAWatcher was updated on October 7, 2026 and RV Level Mate on October 3, 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.*