# EYH Authenticator vs MailShield Guardian

The clearest difference is in-app purchases: EYH Authenticator at none against MailShield Guardian's 4. EYH Authenticator also leads on iOS requirement (12.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. MailShield Guardian sells 4 in-app purchases, starting at $6.99 per month. EYH Authenticator asks for nothing beyond the download.

## The numbers

| Metric | EYH Authenticator | MailShield Guardian |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mailshield-guardian/id6760969901/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 87 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [EYH STUDIO](https://appshunter.io/developer/1566612505) | [GliPpiN Toys, LLC](https://appshunter.io/developer/1887088153) |

## What reviewers say

### EYH Authenticator

[App page](https://appshunter.io/ios/app/eyh-authenticator/id6680186828)

**Features:** macOS Compatibility

**In-app purchases:** none


### MailShield Guardian

[App page](https://appshunter.io/ios/app/mailshield-guardian/id6760969901)

This app uses AI to detect and protect against various scams, including mail, texts, emails, calls, and payment requests. It provides clear verdicts and offers features like a recovery wizard and community scam database. Optional subscriptions add always-on protection and family monitoring.

**Highlights:** AI scam analysis for mail, texts, emails, calls, and payments, Clear 'safe/suspicious/scam' verdicts, Recovery Wizard for post-scam assistance, Senior Mode with larger text and simpler flow, CallKit integration for labeling scam numbers, Anonymous sign-in and privacy-focused processing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MailShield Pro | $6.99 | per month |
| Family Monthly | $9.99 | per month |
| MailShield Pro | $49.99 | per year |
| MailShield Pro | $89.99 | per year |


## Frequently asked questions

### Is EYH Authenticator free?

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

### Is MailShield Guardian free?

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

### Do EYH Authenticator or MailShield Guardian have ads?

Neither EYH Authenticator nor MailShield Guardian shows ads.

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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.*