# Smart Device Detector & Signal vs Krovan

The clearest difference is in-app purchases: Krovan at none against Smart Device Detector & Signal's 2. Krovan also leads on update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Device Detector & Signal sells 2 in-app purchases, starting at $11.99 per 7 days. Krovan asks for nothing beyond the download.

Smart Device Detector & Signal ships an update fortnightly, Krovan every 4 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Smart Device Detector & Signal | Krovan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (379 ratings)](https://appshunter.io/ios/app/smart-device-detector-and-signal/id6756376176/reviews)** | — |
| Number of ratings | **379** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 102 MB | 80 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [REATIVE IMPACT](https://appshunter.io/developer/1860336330) | [SMARTGREG PTE. LTD.](https://appshunter.io/developer/945320541) |

## What reviewers say

### Smart Device Detector & Signal

[App page](https://appshunter.io/ios/app/smart-device-detector-and-signal/id6756376176)

Analyze your surroundings with tools that focus on connected devices, local signals, and network information. Understand Wi-Fi and Bluetooth activity, check magnetic fields, and measure network speed in a clear interface.

**Highlights:** Wi-Fi device overview, Bluetooth signal strength, Magnetic field meter, Network speed test, Email address lookup

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanory Pro 1 week | $11.99 | per 7 days |
| Scanory Pro 1 week | $13.99 | per 7 days |


### Krovan

[App page](https://appshunter.io/ios/app/krovan/id6796243262)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Device Detector & Signal free?

Smart Device Detector & Signal is free to download, with in-app purchases available.

### Is Krovan free?

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

### Do Smart Device Detector & Signal or Krovan have ads?

Neither Smart Device Detector & Signal nor Krovan shows ads.

### Which is updated more often, Smart Device Detector & Signal or Krovan?

Smart Device Detector & Signal ships an update fortnightly, and Krovan every 4 days. Most recently, Smart Device Detector & Signal was updated on October 30, 2026 and Krovan 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.*