# Naio Maps vs Topoferrarisviewer

The clearest difference is update cadence: Topoferrarisviewer at every 3 days against Naio Maps's every 2 months. Naio Maps's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Naio Maps ships an update every 2 months, Topoferrarisviewer every 3 days. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Naio Maps | Topoferrarisviewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/naio-maps/id1522284948/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 18 MB | 105 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NAIO](https://appshunter.io/developer/1522284950) | [NGI-IGN National Geograhical Institute of Belgium](https://appshunter.io/developer/1841414856) |

## What reviewers say

### Naio Maps

[App page](https://appshunter.io/ios/app/naio-maps/id1522284948)

This mapping application is designed for Naïo Technologies robots. It provides essential mapping functionalities for these specialized machines. The app is free to download and use.

**Highlights:** Mapping for Naïo robots, Navigation functionalities, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### Topoferrarisviewer

[App page](https://appshunter.io/ios/app/topoferrarisviewer/id6763033064)

Explore historical Belgian landscapes with this app. View the 1777 Ferraris Cabinet Map and compare it with various topographic maps from different periods over the past 250 years. Discover how the terrain has changed and follow suggested walking routes or import your own GPX tracks.

**Highlights:** View 1777 Ferraris Cabinet Map, Compare historical topographic maps, 8 map layers from different periods, Follow walking suggestions, Import GPX tracks

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

**In-app purchases:** none


## Frequently asked questions

### Is Naio Maps free?

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

### Is Topoferrarisviewer free?

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

### Do Naio Maps or Topoferrarisviewer have ads?

Neither Naio Maps nor Topoferrarisviewer shows ads.

### Which is updated more often, Naio Maps or Topoferrarisviewer?

Naio Maps ships an update every 2 months, and Topoferrarisviewer every 3 days. Most recently, Naio Maps was updated on October 16, 2026 and Topoferrarisviewer on October 11, 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.*