# ME Smart vs Sonar

The clearest difference is device support: ME Smart at 3 against Sonar's 1. ME Smart also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, 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.

ME Smart ships an update every 2 weeks, Sonar every 3 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ME Smart | Sonar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 44 MB | 52 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MERKUR Energija](https://appshunter.io/developer/1803558071) | [Caue Mattos Silvestre](https://appshunter.io/developer/6780304569) |

## What reviewers say

### ME Smart

[App page](https://appshunter.io/ios/app/me-smart/id6743615997)

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

**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 ME Smart free?

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

### Is Sonar free?

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

### Do ME Smart or Sonar have ads?

Neither ME Smart nor Sonar shows ads.

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

ME Smart ships an update every 2 weeks, and Sonar every 3 weeks. Most recently, ME Smart was updated on October 5, 2026 and Sonar on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*