# Whois Master vs PDF Convert Compress Split

The clearest difference is price: PDF Convert Compress Split at Free against Whois Master's $0.59. Whois Master's advantage is update cadence (every 2 weeks vs every 6 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

PDF Convert Compress Split is free to download; Whois Master costs $0.59 up front. Neither carries in-app purchases, so what you see is what you pay.

Whois Master ships an update every 2 weeks, PDF Convert Compress Split every 6 months. The most recent releases landed on September 19, 2026 and December 23, 2025 respectively.

## The numbers

| Metric | Whois Master | PDF Convert Compress Split |
| --- | --- | --- |
| Price | $0.59 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Paid | — |
| Size | 4 MB | 2 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Emre Keles](https://appshunter.io/developer/1780421225) | [佳伟 蔡](https://appshunter.io/developer/1801859662) |

## 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


### PDF Convert Compress Split

[App page](https://appshunter.io/ios/app/pdf-convert-compress-split/id6747006250)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Whois Master free?

Whois Master costs $0.59, with no in-app purchases.

### Is PDF Convert Compress Split free?

PDF Convert Compress Split is free to download, with no in-app purchases.

### Do Whois Master or PDF Convert Compress Split have ads?

Neither Whois Master nor PDF Convert Compress Split shows ads.

### Which is updated more often, Whois Master or PDF Convert Compress Split?

Whois Master ships an update every 2 weeks, and PDF Convert Compress Split every 6 months. Most recently, Whois Master was updated on September 19, 2026 and PDF Convert Compress Split on December 23, 2025.

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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.*