# Open Port Scanner vs Tessabyte

The clearest difference is price: Tessabyte at Free against Open Port Scanner's $0.99. Open Port Scanner's advantage is in-app purchases (none vs 1) and device support. On iOS requirement there is nothing between them.

Tessabyte is free to download; Open Port Scanner costs $0.99 up front. Tessabyte sells 1 one-off in-app purchase. Open Port Scanner asks for nothing beyond the download.

## The numbers

| Metric | Open Port Scanner | Tessabyte |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/open-port-scanner/id6476961747/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 1 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | — |
| Age rating | 4+ | 4+ |
| Developer | [David Lent](https://appshunter.io/developer/490531833) | [Netmantics LLC](https://appshunter.io/developer/1853388928) |

## What reviewers say

### Open Port Scanner

[App page](https://appshunter.io/ios/app/open-port-scanner/id6476961747)

This tool allows network engineers and security professionals to check the port status of IP addresses or hosts directly from their Apple devices. It enables on-the-go network analysis and security assessments without needing a laptop.

**Highlights:** Check port status of IP addresses, Check port status of hosts, Perform scans from iPhone, iPad, Apple Watch, No laptop required for scans, On-the-go network analysis, Security assessments

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Tessabyte

[App page](https://appshunter.io/ios/app/tessabyte/id6755356449)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tessabyte | $14.99 | one-time |


## Frequently asked questions

### Is Open Port Scanner free?

Open Port Scanner costs $0.99, with no in-app purchases.

### Is Tessabyte free?

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

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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.*