# Endpoint Alert vs DNS Sinkhole

The clearest difference is in-app purchases: DNS Sinkhole at none against Endpoint Alert's 4. Endpoint Alert's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Endpoint Alert sells 4 in-app purchases, starting at $0.99 per 7 days. DNS Sinkhole asks for nothing beyond the download.

## The numbers

| Metric | Endpoint Alert | DNS Sinkhole |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 51 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Arif Aulia Sutarman](https://appshunter.io/developer/1747811416) | [Christine Martin](https://appshunter.io/developer/1874045866) |

## What reviewers say

### Endpoint Alert

[App page](https://appshunter.io/ios/app/endpoint-alert-ssluptimeapi/id6747917578)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SSL Monitor Pro (Weekly) | $0.99 | per 7 days |
| SSL Monitor Pro (Monthly) | $2.99 | per month |
| SSL Monitor Pro (Annual) | $9.99 | per year |
| SSL Monitor Pro (Lifetime) | $29.99 | one-time |


### DNS Sinkhole

[App page](https://appshunter.io/ios/app/dns-sinkhole/id6760730731)

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

**In-app purchases:** none


## Frequently asked questions

### Is Endpoint Alert free?

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

### Is DNS Sinkhole free?

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

### Do Endpoint Alert or DNS Sinkhole have ads?

Neither Endpoint Alert nor DNS Sinkhole 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.*