# Trap.nz vs Sea

The clearest difference is update cadence: Sea at every 5 days against Trap.nz's every 3 weeks. On price, ads, in-app purchases and monetization model there is nothing between them.

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

Trap.nz ships an update every 3 weeks, Sea every 5 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Trap.nz | Sea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/searoster/id6783980943/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 35.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 43 MB | 70 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Groundtruth Limited](https://appshunter.io/developer/894469722) | [Storm Technology Ltd](https://appshunter.io/developer/6783794774) |

## What reviewers say

### Trap.nz

[App page](https://appshunter.io/ios/app/trapnz/id1464115706)

This app helps coordinate environmental conservation efforts by allowing users to map, locate, and manage traps, monitoring sites, and bait stations. It simplifies data entry, offers offline functionality, and provides real-time status updates for installations, aiding in project management and reporting.

**Highlights:** Mapping and location management, Simplified data entry, Offline synchronization, Real-time installation status, Scheduling and daily logs, Integration with remote monitoring tools, User management and access control

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

**In-app purchases:** none


### Sea

[App page](https://appshunter.io/ios/app/searoster/id6783980943)

This app helps maritime organizations manage their crews, ensuring personnel are qualified, current, and rested. It provides real-time operational readiness, certification tracking, and duty management for both individual crew members and unit administrators.

**Highlights:** Real-time operational readiness tracking, Certification and qualification management, Live duty calendar with event management, Push notifications for callouts and requests, Crew slot claiming and confirmation, Safety briefing publication and acknowledgement tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Trap.nz free?

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

### Is Sea free?

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

### Do Trap.nz or Sea have ads?

Neither Trap.nz nor Sea shows ads.

### Which is updated more often, Trap.nz or Sea?

Trap.nz ships an update every 3 weeks, and Sea every 5 days. Most recently, Trap.nz was updated on October 3, 2026 and Sea on October 6, 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.*