# DOS vs Spy Device Detector

The clearest difference is in-app purchases: DOS at none against Spy Device Detector's 4. DOS also leads on ads (none vs shown) and device support (3 vs 1). Spy Device Detector's advantage is update cadence (daily vs every 6 weeks). On price there is nothing between them.

Both are free to download. Spy Device Detector sells 4 in-app purchases, starting at $8.99 per 7 days. DOS asks for nothing beyond the download.

DOS ships an update every 6 weeks, Spy Device Detector daily. The most recent releases landed on October 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DOS | Spy Device Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/spy-device-detector-pro-xs/id6746477520/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 22 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Talitor Technology Inc.](https://appshunter.io/developer/569753332) | [Rosa Cruz](https://appshunter.io/developer/1817119238) |

## What reviewers say

### DOS

[App page](https://appshunter.io/ios/app/dos-v-plus/id1444331036)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spy Device Detector

[App page](https://appshunter.io/ios/app/spy-device-detector-pro-xs/id6746477520)

Quickly scan and detect nearby devices, including those connected to Wi-Fi, to supervise their activity and strengthen your security. Inspect your active network connections to uncover potential threats and safeguard your privacy. Get a detailed scan summary of detected devices to spot risks in your environment.

**Highlights:** Detect nearby devices, Scan active network connections, Supervise device activity, Identify potential threats, Detailed scan summaries, Privacy and safety protection

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy Device Detector: Pro-XS | $8.99 | per 7 days |
| spyDeviceDetectorWeekly | $8.99 | per 7 days |
| spyDeviceDetectorMonthly | $14.99 | per month |
| spyDeviceDetectorMonthlyTrial | $15.99 | per month |


## Frequently asked questions

### Is DOS free?

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

### Is Spy Device Detector free?

Spy Device Detector is free to download, with in-app purchases available.

### Do DOS or Spy Device Detector have ads?

Spy Device Detector shows ads; DOS does not.

### Which is updated more often, DOS or Spy Device Detector?

DOS ships an update every 6 weeks, and Spy Device Detector daily. Most recently, DOS was updated on October 6, 2026 and Spy Device Detector on November 5, 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.*