# Sonar vs Sonar

The clearest difference is update cadence: Sonar at every 3 weeks against Sonar's every 6 months. Sonar's advantage is device support (3 vs 1) and iOS requirement (8.2 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sonar ships an update every 6 months, Sonar every 3 weeks. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Sonar | Sonar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 52 MB |
| Requires iOS | **8.2** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Konstantinos Vogiatzakis](https://appshunter.io/developer/818619540) | [Caue Mattos Silvestre](https://appshunter.io/developer/6780304569) |

## What reviewers say

### Sonar

[App page](https://appshunter.io/ios/app/sonar-emergency-button-sending-your-position-in-morse-code/id975894428)

This app sends your location via loud Morse code and ultrasonic alarms in emergencies. It can also help you find your devices by sound in everyday situations.

**Highlights:** Morse code distress signal, Ultrasonic alarm for K-9 units, Location broadcasting, Device finder by sound, Emergency alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonar

[App page](https://appshunter.io/ios/app/sonar-hidden-camera-detector/id6788882245)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonar free?

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

### Is Sonar free?

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

### Do Sonar or Sonar have ads?

Neither Sonar nor Sonar shows ads.

### Which is updated more often, Sonar or Sonar?

Sonar ships an update every 6 months, and Sonar every 3 weeks. Most recently, Sonar was updated on October 16, 2026 and Sonar on October 4, 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.*