# Intervalition vs DNS Checker

The clearest difference is price: DNS Checker at Free against Intervalition's $0.99. Intervalition's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

DNS Checker is free to download; Intervalition costs $0.99 up front. DNS Checker sells 3 in-app purchases, starting at $2.99 per 7 days. Intervalition asks for nothing beyond the download.

Intervalition ships an update every 3 weeks, DNS Checker every 4 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Intervalition | DNS Checker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 69 MB | 13 MB |
| Requires iOS | 18.1 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brett Owers](https://appshunter.io/developer/1534452026) | [Muhammad Mujahid Khan](https://appshunter.io/developer/1749120554) |

## What reviewers say

### Intervalition

[App page](https://appshunter.io/ios/app/intervalition/id6742060968)

**Features:** macOS Compatibility

**In-app purchases:** none


### DNS Checker

[App page](https://appshunter.io/ios/app/dns-checker-ip-and-ssl-tools/id6752944260)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Intervalition free?

Intervalition costs $0.99, with no in-app purchases.

### Is DNS Checker free?

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

### Do Intervalition or DNS Checker have ads?

DNS Checker shows ads; Intervalition does not.

### Which is updated more often, Intervalition or DNS Checker?

Intervalition ships an update every 3 weeks, and DNS Checker every 4 weeks. Most recently, Intervalition was updated on October 8, 2026 and DNS Checker on October 9, 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.*