# Nmap Guide vs PubDevLib

The clearest difference is ads: Nmap Guide at none against PubDevLib's shown. PubDevLib's advantage is iOS requirement (13.0 vs 17.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Nmap Guide sells 1 one-off in-app purchase and PubDevLib sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Nmap Guide ships an update every 2 months, PubDevLib every 3 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Nmap Guide | PubDevLib |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/nmap-guide/id6544798769/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 56 MB | 100 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Akshay Bhasme](https://appshunter.io/developer/1757403977) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### Nmap Guide

[App page](https://appshunter.io/ios/app/nmap-guide/id6544798769)

Master network scanning and cybersecurity with this comprehensive guide to Nmap. Learn commands, techniques, and real-world applications for vulnerability assessment and penetration testing. Includes tutorials, a command reference, and a quiz game for interactive learning.

**Highlights:** Nmap command tutorials, Port scanning techniques, Nmap Scripting Engine (NSE), Firewall evasion methods, OS and service detection, Real-world scenarios, Quiz game for knowledge testing, Offline command reference

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove_ads | $1.99 | one-time |


### PubDevLib

[App page](https://appshunter.io/ios/app/pubdevlib/id6758752692)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pubdev_by_oliva_subscription | $1.99 | per month |
| pubdev_by_oliva_donation | $1.99 | one-time |


## Frequently asked questions

### Is Nmap Guide free?

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

### Is PubDevLib free?

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

### Do Nmap Guide or PubDevLib have ads?

PubDevLib shows ads; Nmap Guide does not.

### Which is updated more often, Nmap Guide or PubDevLib?

Nmap Guide ships an update every 2 months, and PubDevLib every 3 months. Most recently, Nmap Guide was updated on October 13, 2026 and PubDevLib on October 15, 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.*