---
title: "Selcall Selective Calling Tone — App Overview"
url: https://marlvel.ai/apps/selcall-selective-calling-tone
category: Utilities
developer: Black Cat Systems
platforms: ios
rating: 3.2 (14 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T06:50:18.626Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a niche utility app providing a comprehensive library of radio signaling protocols for manual tone generation and sequence testing.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 3.2 ★ (14) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 2.0 |
| Developer | Black Cat Systems |

<!-- SECTION: Summary -->
## What is Selcall Selective Calling Tone?

Selcall Selective Calling Tone is a utility designed to generate a wide array of industry-standard signaling tones, including DTMF, CCIR, ZVEI, and CTCSS. It allows users to manually trigger individual tones or queue sequences for burst transmission, providing a specialized tool for radio communication testing and signaling.

<!-- SECTION: Key Features -->
## Key Features

- **Multi-Mode Tone Generation**: Supports over 20 signaling standards including DTMF, CCIR, ZVEI, ICAO, and CTCSS.
- **Burst Transmission**: Allows users to queue multiple tones and transmit them in a single burst sequence.
- **Memory Storage**: Enables users to save and recall frequently used tone sequences for quick access.
- **Repeat Functionality**: Includes an RPT button to quickly replay the most recently transmitted tone sequence.

<!-- SECTION: Target Audience -->
## Who is it for?

Radio technicians, amateur radio operators, and communications engineers requiring precise tone generation.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/selcall-selective-calling-tone/id547030339?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/selcall-selective-calling-tone)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/selcall-selective-calling-tone).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*