# Selcall Selective Calling Tone vs Aviation Weather Decoder

The clearest difference is price: Aviation Weather Decoder at Free against Selcall Selective Calling Tone's $2.99. Aviation Weather Decoder also leads on update cadence (every 2 months vs every 4 months). Selcall Selective Calling Tone's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On ads and device support there is nothing between them.

Aviation Weather Decoder is free to download; Selcall Selective Calling Tone costs $2.99 up front. Aviation Weather Decoder sells 1 in-app purchase, starting at $0.99 per month. Selcall Selective Calling Tone asks for nothing beyond the download.

Selcall Selective Calling Tone ships an update every 4 months, Aviation Weather Decoder every 2 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Selcall Selective Calling Tone | Aviation Weather Decoder |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.3 (15 ratings)](https://appshunter.io/ios/app/selcall-selective-calling-tone/id547030339/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 2 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [阳 何](https://appshunter.io/developer/6777476774) |

## 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


### Aviation Weather Decoder

[App page](https://appshunter.io/ios/app/aviation-weather-decoder/id6787396332)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metar Decoder Premium | $0.99 | per month |


## Frequently asked questions

### Is Selcall Selective Calling Tone free?

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

### Is Aviation Weather Decoder free?

Aviation Weather Decoder is free to download, with in-app purchases available.

### Do Selcall Selective Calling Tone or Aviation Weather Decoder have ads?

Neither Selcall Selective Calling Tone nor Aviation Weather Decoder shows ads.

### Which is updated more often, Selcall Selective Calling Tone or Aviation Weather Decoder?

Selcall Selective Calling Tone ships an update every 4 months, and Aviation Weather Decoder every 2 months. Most recently, Selcall Selective Calling Tone was updated on October 22, 2026 and Aviation Weather Decoder on October 24, 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.*