# Selcall Selective Calling Tone vs SoundMeter X

The clearest difference is price: SoundMeter X at Free against Selcall Selective Calling Tone's $2.99. SoundMeter X also leads on update cadence (every 3 weeks vs every 4 months) and rating (3.6 vs 3.3). Selcall Selective Calling Tone's advantage is in-app purchases (none vs 7) and review sentiment (50% vs 23%). On ads and device support there is nothing between them.

SoundMeter X is free to download; Selcall Selective Calling Tone costs $2.99 up front. SoundMeter X sells 7 in-app purchases, starting at $4.99 per month. Selcall Selective Calling Tone asks for nothing beyond the download.

SoundMeter X holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 15 and 45 respectively. Written reviews complicate that: 50% of Selcall Selective Calling Tone's written reviews are positive against 23% of SoundMeter X's, so the app with the better star average is not the one people write more warmly about.

Selcall Selective Calling Tone ships an update every 4 months, SoundMeter X every 3 weeks. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Selcall Selective Calling Tone | SoundMeter X |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.3 (15 ratings)](https://appshunter.io/ios/app/selcall-selective-calling-tone/id547030339/reviews) | **[3.6 (45 ratings)](https://appshunter.io/ios/app/soundmeter-x/id1348050232/reviews)** |
| Number of ratings | 15 | **45** |
| Positive reviews | **50.0% of reviews** | 22.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 18 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [Faber Acoustical, LLC](https://appshunter.io/developer/284781780) |

## 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


### SoundMeter X

[App page](https://appshunter.io/ios/app/soundmeter-x/id1348050232)

Transform your device into a professional sound level meter, noise dosimeter, and spectrum analyzer. Log data, calibrate sensitivity, and analyze audio with advanced features. Offers a free trial for premium functionalities.

**Highlights:** Handheld data-logging sound level meter, Data-logging noise dosimeter, Real-time octave spectrum analyzer, Multi-channel data recorder, Stereo signal generator, Sensitivity calibration, Data logging in CSV, TXT, MAT, and PDF

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoundMeter Pro, 1 Month | $4.99 | per month |
| Pro Tool Set, 1 Month | $24.99 | per month |
| SoundMeter Pro, 1 Year | $49.99 | per year |
| Pro Tool Set, 1 Year | $249.99 | per year |
| 14-day Free Trial, SoundMeter Pro | Free | one-time |
| SoundMeter Pro 2026 Upgrade | $29.99 | one-time |
| SoundMeter Pro 2026 | $99.99 | one-time |


## Frequently asked questions

### Is Selcall Selective Calling Tone free?

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

### Is SoundMeter X free?

SoundMeter X is free to download, with in-app purchases available.

### Which has better reviews, Selcall Selective Calling Tone or SoundMeter X?

SoundMeter X is rated higher. Selcall Selective Calling Tone averages 3.3 out of 5 from 15 ratings, while SoundMeter X averages 3.6 from 45 ratings.

### Do Selcall Selective Calling Tone or SoundMeter X have ads?

Neither Selcall Selective Calling Tone nor SoundMeter X shows ads.

### Which is updated more often, Selcall Selective Calling Tone or SoundMeter X?

Selcall Selective Calling Tone ships an update every 4 months, and SoundMeter X every 3 weeks. Most recently, Selcall Selective Calling Tone was updated on October 22, 2026 and SoundMeter X on October 29, 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.*