# Silent Scan vs MoveGuard Detector

The clearest difference is price: Silent Scan at Free against MoveGuard Detector's $8.99. MoveGuard Detector's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Silent Scan is free to download; MoveGuard Detector costs $8.99 up front. Silent Scan sells 1 in-app purchase, starting at $1.99 per month and MoveGuard Detector sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Silent Scan ships an update every 3 weeks, MoveGuard Detector monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Silent Scan | MoveGuard Detector |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 35 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yasuhiro Kodama](https://appshunter.io/developer/1895805086) | [浩东 许](https://appshunter.io/developer/1834069800) |

## What reviewers say

### Silent Scan

[App page](https://appshunter.io/ios/app/silent-scan/id6764492794)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.99 | per month |


### MoveGuard Detector

[App page](https://appshunter.io/ios/app/moveguard-detector/id6772923531)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Membership | $2.99 | one-time |


## Frequently asked questions

### Is Silent Scan free?

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

### Is MoveGuard Detector free?

MoveGuard Detector costs $8.99, and also offers in-app purchases.

### Do Silent Scan or MoveGuard Detector have ads?

Silent Scan shows ads; MoveGuard Detector does not.

### Which is updated more often, Silent Scan or MoveGuard Detector?

Silent Scan ships an update every 3 weeks, and MoveGuard Detector monthly. Most recently, Silent Scan was updated on November 5, 2026 and MoveGuard Detector on October 31, 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.*