# IWMAC Alarms vs SeaU

The clearest difference is device support: IWMAC Alarms at 3 against SeaU's 1. IWMAC Alarms also leads on iOS requirement (13.2 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

IWMAC Alarms ships an update every 3 weeks, SeaU fortnightly. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | IWMAC Alarms | SeaU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 24 MB | 68 MB |
| Requires iOS | **13.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [IWMAC](https://appshunter.io/developer/796371080) | [Seabrokers Services AS](https://appshunter.io/developer/1799214543) |

## What reviewers say

### IWMAC Alarms

[App page](https://appshunter.io/ios/app/iwmac-alarms/id1633231306)

**In-app purchases:** none


### SeaU

[App page](https://appshunter.io/ios/app/seau/id6742657322)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IWMAC Alarms free?

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

### Is SeaU free?

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

### Do IWMAC Alarms or SeaU have ads?

Neither IWMAC Alarms nor SeaU shows ads.

### Which is updated more often, IWMAC Alarms or SeaU?

IWMAC Alarms ships an update every 3 weeks, and SeaU fortnightly. Most recently, IWMAC Alarms was updated on September 22, 2026 and SeaU on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*