# o46scope vs Silent Scan

The clearest difference is ads: o46scope at none against Silent Scan's shown. o46scope also leads on iOS requirement (13.0 vs 16.0). Silent Scan's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. o46scope sells 1 in-app purchase, starting at $19.99 per year and Silent Scan sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

o46scope ships an update every 6 weeks, Silent Scan every 3 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | o46scope | Silent Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 53 MB | 35 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shinsuke Tsutsui](https://appshunter.io/developer/1707110915) | [Yasuhiro Kodama](https://appshunter.io/developer/1895805086) |

## What reviewers say

### o46scope

[App page](https://appshunter.io/ios/app/o46scope/id6754371407)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $19.99 | per year |


### 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 |


## Frequently asked questions

### Is o46scope free?

o46scope is free to download, with in-app purchases available.

### Is Silent Scan free?

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

### Do o46scope or Silent Scan have ads?

Silent Scan shows ads; o46scope does not.

### Which is updated more often, o46scope or Silent Scan?

o46scope ships an update every 6 weeks, and Silent Scan every 3 weeks. Most recently, o46scope was updated on September 10, 2026 and Silent Scan on September 14, 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.*