# Signals XXI

> Signals XXI (iPhone/iPad app by Apploading, S.L..)

- Source: https://appshunter.io/ios/app/signals-xxi/id1391158733 (this page in markdown: same URL + `.md`)
- Developer: [Apploading, S.L.](https://appshunter.io/developer/757352918)
- Category: Navigation
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 47 MB
- Languages: English
- Released: 2019-07-13
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/signals-xxi/id1391158733/reviews.md

## What is Signals XXI?

Signals XXI is an interactive and bidirectional digital platform whose objective is to reinforce the maritime signaling for navigation and the sending of alerts (24/365) unipersonal that have a course, speed and cannon marked on the digital platform an imminent risk of collision or incorrect funding.


## Version history (last 1 release)

### 1.0 — 2019-07-13

No release notes.

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All apps by Apploading, S.L.: https://appshunter.io/developer/757352918

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*