# スマホ山ナビ vs O

The clearest difference is device support: O at 3 against スマホ山ナビ's —. スマホ山ナビ's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | スマホ山ナビ | O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/o-atlas/id6779100522/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 33 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hidemitsu Imanishi](https://appshunter.io/developer/1646213305) | [Masaya Tojo](https://appshunter.io/developer/6779100524) |

## What reviewers say

### スマホ山ナビ

[App page](https://appshunter.io/ios/app/id6443634896)

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-atlas/id6779100522)

Explore the world with a detailed, orienteering-style map featuring customizable contour intervals and scale. Create and import course files, view satellite imagery, and navigate with your current location and heading. Discover points of interest like stations and shops.

**Highlights:** Worldwide maps from OpenStreetMap, Selectable contour intervals, Customizable map scale, Offline map caching, Satellite imagery, Orienteering course creation, Import/export IOF XML course files

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

**In-app purchases:** none


## Frequently asked questions

### Is スマホ山ナビ free?

スマホ山ナビ is free to download, with no in-app purchases.

### Is O free?

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

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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.*