# Selcall Selective Calling Tone vs T15 Controller

The clearest difference is price: T15 Controller at Free against Selcall Selective Calling Tone's $2.99. Selcall Selective Calling Tone's advantage is update cadence (every 4 months vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

T15 Controller is free to download; Selcall Selective Calling Tone costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Selcall Selective Calling Tone ships an update every 4 months, T15 Controller every 9 months. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Selcall Selective Calling Tone | T15 Controller |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.2 (14 ratings)](https://appshunter.io/ios/app/selcall-selective-calling-tone/id547030339/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | — |
| Size | 2 MB | 10 MB |
| Requires iOS | 12.0 | **11.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [Advanced Telemetry Systems, Inc.](https://appshunter.io/developer/1472426237) |

## What reviewers say

### Selcall Selective Calling Tone

[App page](https://appshunter.io/ios/app/selcall-selective-calling-tone/id547030339)

Generate various selective calling tones for communication. Choose from over 20 tone types, queue multiple tones for burst transmission, and customize tone durations and gaps. Store frequently used sequences for quick access.

**Highlights:** Over 20 tone types, Tone queuing and burst transmission, Customizable tone duration and gap, Memory for storing tone sequences, CTCSS continuous tone generation, CODAN mode for priority calls

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

**In-app purchases:** none


### T15 Controller

[App page](https://appshunter.io/ios/app/t15-controller/id1472426238)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Selcall Selective Calling Tone free?

Selcall Selective Calling Tone costs $2.99, with no in-app purchases.

### Is T15 Controller free?

T15 Controller is free to download, with no in-app purchases.

### Do Selcall Selective Calling Tone or T15 Controller have ads?

Neither Selcall Selective Calling Tone nor T15 Controller shows ads.

### Which is updated more often, Selcall Selective Calling Tone or T15 Controller?

Selcall Selective Calling Tone ships an update every 4 months, and T15 Controller every 9 months. Most recently, Selcall Selective Calling Tone was updated on October 13, 2026 and T15 Controller on September 28, 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.*