# Sound Meter HQ vs Flymaster Link

The clearest difference is rating: Sound Meter HQ at 4.8 against Flymaster Link's 3.0. Sound Meter HQ also leads on review sentiment (38% vs 0%) and ratings volume (349 vs 1). Flymaster Link's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Sound Meter HQ sells 1 one-off in-app purchase. Flymaster Link asks for nothing beyond the download.

Sound Meter HQ holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Sound Meter HQ has 349 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 38% of Sound Meter HQ's written reviews are positive against 0% of Flymaster Link's.

Sound Meter HQ ships an update every 4 months, Flymaster Link fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sound Meter HQ | Flymaster Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (349 ratings)](https://appshunter.io/ios/app/sound-meter-hq/id1093419762/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/flymaster-link/id1644871715/reviews) |
| Number of ratings | **349** | 1 |
| Positive reviews | **37.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 47 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [Flymaster Avionics](https://appshunter.io/developer/552897660) |

## What reviewers say

### Sound Meter HQ

[App page](https://appshunter.io/ios/app/sound-meter-hq/id1093419762)

This application measures noise and sound levels using your device's microphone. It displays results in decibels on a logarithmic graph and allows for calibration to ensure accuracy. You can record minimum, average, and maximum sound levels.

**Highlights:** Measure sound level, Vibration meter, Noise detector, Record Min, AVG, Max levels, Logarithmic dB graph, Manual and auto calibration

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Flymaster Link

[App page](https://appshunter.io/ios/app/flymaster-link/id1644871715)

Connect your compatible devices to your mobile phone to manage tasks, waypoints, and airspaces. Seamlessly transfer data to and from your instrument and the cloud, and update local airspace information.

**Highlights:** Manage Flymaster Account, Manage tasks, waypoints, and airspaces, Send data to Flymaster instrument via Bluetooth, Retrieve flights from instrument, Send flights to Flymaster cloud, Update instrument's local airspace

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

**In-app purchases:** none


## Frequently asked questions

### Is Sound Meter HQ free?

Sound Meter HQ is free to download, with in-app purchases available.

### Is Flymaster Link free?

Flymaster Link is free to download, with no in-app purchases.

### Which has better reviews, Sound Meter HQ or Flymaster Link?

Sound Meter HQ is rated higher. Sound Meter HQ averages 4.8 out of 5 from 349 ratings, while Flymaster Link averages 3.0 from 1 ratings.

### Do Sound Meter HQ or Flymaster Link have ads?

Neither Sound Meter HQ nor Flymaster Link shows ads.

### Which is updated more often, Sound Meter HQ or Flymaster Link?

Sound Meter HQ ships an update every 4 months, and Flymaster Link fortnightly. Most recently, Sound Meter HQ was updated on November 6, 2026 and Flymaster Link on November 3, 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.*