# PortChecker

> Network utility to check external IP and detect open ports. (iPhone/iPad app by kevin zhang.)

- Source: https://appshunter.io/ios/app/portchecker/id956440584 (this page in markdown: same URL + `.md`)
- Developer: [kevin zhang](https://appshunter.io/developer/588638255)
- Category: Utilities
- Price: $2.99
- Rating: 1.00/5 from 1 App Store ratings · 7 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 1 MB
- Languages: English
- Released: 2015-01-21
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/portchecker/id956440584/reviews.md

## What is PortChecker?

The PortChecker is a utility you can use to check your external IP address and detect open ports on your connection. This utility is useful for finding out if your port forwarding is setup correctly or if your server applications are being blocked by a firewall or ISP.

## Key features

- Check external IP address
- Detect open ports
- Verify port forwarding
- Troubleshoot server blocking
- Firewall and ISP issue diagnosis

## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/portchecker/id956440584/reviews.md

### 1/5 — Garbage

*2020-07-15, version 1.1*

Don’t waste your money it’s garbage

### 1/5 — It doesn’t work

*2019-12-09, version 1.0*

It doesn’t work

### 1/5 — Bad

*2019-07-31, version 1.0*

its so bad

### 1/5 — App does not work

*2018-02-15, version 1.0*

App does not work

### 1/5 — Don't buy

*2017-05-16, version 1.0*

It just doesn't work I want my money back

### 1/5 — Does not work

*2016-07-08, version 1.0*

Can't find ip!

### 1/5 — It doesn't work

*2015-04-16, version 1.0*

buy this app but does not work well in trouble to find the IP address.

## Frequently asked questions about PortChecker

### What is PortChecker used for?

PortChecker is a utility designed to help you find your external IP address and detect which ports are open on your connection. This is useful for confirming port forwarding setups and diagnosing issues where server applications might be blocked.

### How much does PortChecker cost?

PortChecker is a paid application, available for $2.99. This one-time purchase grants you access to its network diagnostic features.

### What devices is PortChecker compatible with?

PortChecker is available for iPhone, iPad, and iPod touch devices. It is designed to run on Apple's iOS ecosystem.

### Is PortChecker suitable for beginners?

PortChecker is a utility tool that requires some understanding of networking concepts like IP addresses and port forwarding. While it provides the information, users should have a basic grasp of what they are checking.

### When was PortChecker last updated?

The latest version of PortChecker, 1.1, was released on June 18, 2020. The app was initially released on January 21, 2015.

### What is the age rating for PortChecker?

PortChecker has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

### Does PortChecker have ads?

The provided data does not indicate whether PortChecker contains advertisements. As a paid app, it is common for such utilities to be ad-free.

### What is the user feedback on PortChecker?

PortChecker has received one rating of 1.0 stars. This suggests a very limited amount of user feedback is currently available.

## Version history (last 1 release)

### 1.1 — 2020-06-18

Release with the latest iOS SDK and fix a but that the port can not be checked sometimes.

## Apps similar to PortChecker

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Simple Port Scanner](https://appshunter.io/ios/app/simple-port-scanner/id1548700782) | 2.8 (6) | Free | Utilities |
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## More apps by kevin zhang

- [Port Forwarding Wizard](https://appshunter.io/ios/app/port-forwarding-wizard/id611729088)
- [Port Forwarding Wizards](https://appshunter.io/ios/app/port-forwarding-wizards/id725195861)

All apps by kevin zhang: https://appshunter.io/developer/588638255

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*