# Whois Master vs Capsule

The clearest difference is in-app purchases: Whois Master at none against Capsule's 1. Whois Master also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Capsule sells 1 one-off in-app purchase. Whois Master asks for nothing beyond the download.

Whois Master ships an update every 2 weeks, Capsule every 11 days. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Whois Master | Capsule |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Paid | — |
| Size | 5 MB | 15 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emre Keles](https://appshunter.io/developer/1780421225) | [CHING-HAO FAN](https://appshunter.io/developer/1864778385) |

## What reviewers say

### Whois Master

[App page](https://appshunter.io/ios/app/whois-master/id6738364976)

This utility app allows users to perform comprehensive web lookups. It provides access to domain information, DNS records, SSL certificate details, and IP address tracking. It's designed to be a fast, reliable, and user-friendly tool for exploring essential web data.

**Highlights:** Domain lookups, DNS record access, SSL certificate details, IP address tracking, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### Capsule

[App page](https://appshunter.io/ios/app/capsule-recurring-reminder/id6757650370)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Capsule Pro Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Whois Master free?

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

### Is Capsule free?

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

### Do Whois Master or Capsule have ads?

Capsule shows ads; Whois Master does not.

### Which is updated more often, Whois Master or Capsule?

Whois Master ships an update every 2 weeks, and Capsule every 11 days. Most recently, Whois Master was updated on October 6, 2026 and Capsule on October 28, 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.*