# NavisREFIT vs AdSPMI

The clearest difference is update cadence: NavisREFIT at monthly against AdSPMI's every 6 months. NavisREFIT also leads on iOS requirement (12.0 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.

NavisREFIT ships an update monthly, AdSPMI every 6 months. The most recent releases landed on October 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | NavisREFIT | AdSPMI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 40 MB | 36 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Navis.net](https://appshunter.io/developer/557587645) | [Autorita' di Sistema Portuale del Mar Ionio](https://appshunter.io/developer/1652676809) |

## What reviewers say

### NavisREFIT

[App page](https://appshunter.io/ios/app/navisrefit/id1641533838)

**Features:** macOS Compatibility

**In-app purchases:** none


### AdSPMI

[App page](https://appshunter.io/ios/app/adspmi-port-community-system/id6446034805)

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

**In-app purchases:** none


## Frequently asked questions

### Is NavisREFIT free?

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

### Is AdSPMI free?

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

### Do NavisREFIT or AdSPMI have ads?

Neither NavisREFIT nor AdSPMI shows ads.

### Which is updated more often, NavisREFIT or AdSPMI?

NavisREFIT ships an update monthly, and AdSPMI every 6 months. Most recently, NavisREFIT was updated on October 3, 2026 and AdSPMI on November 7, 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.*