# PLISM3.0 vs portwise

The clearest difference is update cadence: PLISM3.0 at every 5 months against portwise's every 30 months. PLISM3.0 also leads on iOS requirement (13.1 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PLISM3.0 ships an update every 5 months, portwise every 30 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PLISM3.0 | portwise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 30 months |
| Size | 3 MB | 19 MB |
| Requires iOS | **13.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KL-Net CORP.](https://appshunter.io/developer/549406317) | [Ulsan Port Authority](https://appshunter.io/developer/1736862769) |

## What reviewers say

### PLISM3.0

[App page](https://appshunter.io/ios/app/plism30/id1107804633)

**In-app purchases:** none


### portwise

[App page](https://appshunter.io/ios/app/portwise/id6479682645)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PLISM3.0 free?

PLISM3.0 is free to download, with no in-app purchases.

### Is portwise free?

portwise is free to download, with no in-app purchases.

### Do PLISM3.0 or portwise have ads?

Neither PLISM3.0 nor portwise shows ads.

### Which is updated more often, PLISM3.0 or portwise?

PLISM3.0 ships an update every 5 months, and portwise every 30 months. Most recently, PLISM3.0 was updated on October 20, 2026 and portwise on October 18, 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.*