# Smart Device Detector & Signal vs 7 Frames

The clearest difference is update cadence: 7 Frames at every 4 days against Smart Device Detector & Signal's fortnightly. 7 Frames also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases 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 and 7 Frames sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Smart Device Detector & Signal ships an update fortnightly, 7 Frames every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Device Detector & Signal | 7 Frames |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (375 ratings)](https://appshunter.io/ios/app/smart-device-detector-and-signal/id6756376176/reviews)** | — |
| Number of ratings | **375** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 102 MB | 47 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [REATIVE IMPACT](https://appshunter.io/developer/1860336330) | [SEJUN LEE](https://appshunter.io/developer/6772980369) |

## 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 |


### 7 Frames

[App page](https://appshunter.io/ios/app/7-frames/id6784249583)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP 등록 | $3.99 | one-time |


## Frequently asked questions

### Is Smart Device Detector & Signal free?

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

### Is 7 Frames free?

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

### Do Smart Device Detector & Signal or 7 Frames have ads?

Neither Smart Device Detector & Signal nor 7 Frames shows ads.

### Which is updated more often, Smart Device Detector & Signal or 7 Frames?

Smart Device Detector & Signal ships an update fortnightly, and 7 Frames every 4 days. Most recently, Smart Device Detector & Signal was updated on October 26, 2026 and 7 Frames on October 25, 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.*