# Portscan 98 vs ZeroScan

The clearest difference is rating: ZeroScan at 5.0 against Portscan 98's 4.3. Portscan 98's advantage is update cadence (every 6 weeks vs every 6 months) and ratings volume (9 vs 3). On price, review sentiment, ads and in-app purchases there is nothing between them.

Portscan 98 costs $0.99 and ZeroScan $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZeroScan holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Portscan 98 ships an update every 6 weeks, ZeroScan every 6 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Portscan 98 | ZeroScan |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/portscan-98/id1398071770/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zeroscan/id1508942351/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 16 MB | 1 MB |
| Requires iOS | **9** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Juan Gestal Romani](https://appshunter.io/developer/539635233) | [Jordan Parsons](https://appshunter.io/developer/1508942350) |

## What reviewers say

### Portscan 98

[App page](https://appshunter.io/ios/app/portscan-98/id1398071770)

This utility tool functions as a port scanner, reminiscent of older Windows 98 interfaces. It helps users identify open ports on network devices.

**Highlights:** Port scanning functionality, Windows 98 inspired interface, Network device analysis, Identifies open ports

**Features:** macOS Compatibility

**In-app purchases:** none


### ZeroScan

[App page](https://appshunter.io/ios/app/zeroscan/id1508942351)

Discover network devices and their services effortlessly. This tool listens for broadcasting zeroconf services, displaying IP addresses and open ports without active probing. Customize scan intervals and result display for a seamless network overview.

**Highlights:** Zeroconf (mDNS, DNS-SD, Bonjour) service discovery, Automatic network rescanning, Customizable scan intervals, Adjustable result display duration, Clipboard copy customization, Manual service searching

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Portscan 98 free?

Portscan 98 costs $0.99, with no in-app purchases.

### Is ZeroScan free?

ZeroScan costs $0.99, with no in-app purchases.

### Which has better reviews, Portscan 98 or ZeroScan?

ZeroScan is rated higher. Portscan 98 averages 4.3 out of 5 from 9 ratings, while ZeroScan averages 5.0 from 3 ratings.

### Do Portscan 98 or ZeroScan have ads?

Neither Portscan 98 nor ZeroScan shows ads.

### Which is updated more often, Portscan 98 or ZeroScan?

Portscan 98 ships an update every 6 weeks, and ZeroScan every 6 months. Most recently, Portscan 98 was updated on November 6, 2026 and ZeroScan on November 3, 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.*