# あの山へ！ vs OnTrails

The clearest difference is in-app purchases: あの山へ！ at none against OnTrails's 1. OnTrails's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OnTrails sells 1 in-app purchase, starting at $0.99 per month. あの山へ！ asks for nothing beyond the download.

あの山へ！ ships an update every 2 months, OnTrails every 4 days. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | あの山へ！ | OnTrails |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ontrails/id6477734046/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 58 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Masaki Fujimoto](https://appshunter.io/developer/777144675) | [ONTRAILS](https://appshunter.io/developer/1570756171) |

## What reviewers say

### あの山へ！

[App page](https://appshunter.io/ios/app/id954162463)

**In-app purchases:** none


### OnTrails

[App page](https://appshunter.io/ios/app/ontrails/id6477734046)

Navigate remote trails with confidence using this offline GPS app. Download maps in advance for reliable navigation without cell service, track your routes, and receive directional guidance to your destination. Ideal for hikers and trekkers in any environment.

**Highlights:** Offline map downloads, Lock-on navigation with direction and distance, Automatic route recording, Real-time coordinate, elevation, and speed display, GPX file export, Multiple map types

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Plan | $0.99 | per month |


## Frequently asked questions

### Is あの山へ！ free?

あの山へ！ is free to download, with no in-app purchases.

### Is OnTrails free?

OnTrails is free to download, with in-app purchases available.

### Do あの山へ！ or OnTrails have ads?

Both あの山へ！ and OnTrails show ads.

### Which is updated more often, あの山へ！ or OnTrails?

あの山へ！ ships an update every 2 months, and OnTrails every 4 days. Most recently, あの山へ！ was updated on September 13, 2026 and OnTrails on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*