# Paredes Eficientes vs Sonar

The clearest difference is in-app purchases: Paredes Eficientes at none against Sonar's 3. Paredes Eficientes also leads on device support (3 vs 1) and iOS requirement (8.1 vs 16.4). On price and ads there is nothing between them.

Both are free to download. Sonar sells 3 in-app purchases, starting at $4.99 per 7 days. Paredes Eficientes asks for nothing beyond the download.

## The numbers

| Metric | Paredes Eficientes | Sonar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 1 MB | 55 MB |
| Requires iOS | **8.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Saint-Gobain](https://appshunter.io/developer/543924473) | [Caue Mattos Silvestre](https://appshunter.io/developer/6780304569) |

## What reviewers say

### Paredes Eficientes

[App page](https://appshunter.io/ios/app/paredes-eficientes/id958695300)

**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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly Subscription | $8.99 | per month |
| Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is Paredes Eficientes free?

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

### Is Sonar free?

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

### Do Paredes Eficientes or Sonar have ads?

Neither Paredes Eficientes nor Sonar shows ads.

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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.*