# DNS Time vs CertScope

The clearest difference is in-app purchases: CertScope at none against DNS Time's 2. DNS Time's advantage is update cadence (every 3 months vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DNS Time sells 2 in-app purchases, starting at $0.99 per month. CertScope asks for nothing beyond the download.

DNS Time ships an update every 3 months, CertScope every 13 months. The most recent releases landed on September 7, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | DNS Time | CertScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dns-time/id6608972981/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | Freemium | — |
| Size | 9 MB | 4 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erfan Reed](https://appshunter.io/developer/1347463370) | [Automata Solutions Ltd.](https://appshunter.io/developer/1520244123) |

## What reviewers say

### DNS Time

[App page](https://appshunter.io/ios/app/dns-time/id6608972981)

This app helps you monitor domain expiration dates and receive timely renewal alerts. It provides visual status indicators, detailed DNS and WHOIS records, and host performance checks. Customize notifications and enjoy dark mode support for a personalized experience.

**Highlights:** Domain expiration monitoring, Timely renewal notifications, Visual status indicators, DNS & WHOIS record viewing, Host performance monitoring, Customizable notification settings, Dark mode support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DNS Time - Monthly | $0.99 | per month |
| DNS Time - Yearly | $9.99 | per year |


### CertScope

[App page](https://appshunter.io/ios/app/certscope/id6738808201)

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

**In-app purchases:** none


## Frequently asked questions

### Is DNS Time free?

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

### Is CertScope free?

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

### Do DNS Time or CertScope have ads?

Neither DNS Time nor CertScope shows ads.

### Which is updated more often, DNS Time or CertScope?

DNS Time ships an update every 3 months, and CertScope every 13 months. Most recently, DNS Time was updated on September 7, 2026 and CertScope on September 8, 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.*