# GuardOne vs ScamAdviser

The clearest difference is in-app purchases: GuardOne at none against ScamAdviser's 2. GuardOne also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. ScamAdviser sells 2 in-app purchases, starting at $1.99 per month. GuardOne asks for nothing beyond the download.

GuardOne ships an update fortnightly, ScamAdviser every 3 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GuardOne | ScamAdviser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (19 ratings)](https://appshunter.io/ios/app/scamadviser-scam-checker/id6480509109/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 18.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 82 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Zubair Khan Akbari](https://appshunter.io/developer/1843698162) | [Ecommerce Operations B.V.](https://appshunter.io/developer/1725175422) |

## What reviewers say

### GuardOne

[App page](https://appshunter.io/ios/app/guardone/id6474943276)

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

**In-app purchases:** none


### ScamAdviser

[App page](https://appshunter.io/ios/app/scamadviser-scam-checker/id6480509109)

This app helps protect you from online scams, including fake calls, romance scams, and phishing links. It offers automatic call blocking, a personal block list, and real-time website protection to detect risky sites and malicious software.

**Highlights:** Automatic spam call blocking, Personalized block list, Real-time website protection, Instant link legitimacy checker, Phishing and malware detection, Tax safety features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScamAdviser Premium (Monthly) | $1.99 | per month |
| ScamAdviser Premium (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is GuardOne free?

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

### Is ScamAdviser free?

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

### Do GuardOne or ScamAdviser have ads?

ScamAdviser shows ads; GuardOne does not.

### Which is updated more often, GuardOne or ScamAdviser?

GuardOne ships an update fortnightly, and ScamAdviser every 3 weeks. Most recently, GuardOne was updated on October 25, 2026 and ScamAdviser on October 30, 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.*