# ヤマチズ（旧 山と高原地図ホーダイ） vs 1log

The clearest difference is review sentiment: 1log at 58% against ヤマチズ（旧 山と高原地図ホーダイ）'s 13%. 1log also leads on monetization model (freemium vs subscription). ヤマチズ（旧 山と高原地図ホーダイ）'s advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ヤマチズ（旧 山と高原地図ホーダイ） sells 3 in-app purchases, starting at $4.49 per month and 1log sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ヤマチズ（旧 山と高原地図ホーダイ） ships an update every 2 weeks, 1log every 2 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | ヤマチズ（旧 山と高原地図ホーダイ） | 1log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/1log/id1438714869/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 13.2% of reviews | **58.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Subscription | **Freemium** |
| Size | 114 MB | 34 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shobunsha Publications, Inc.](https://appshunter.io/developer/394338582) | [株式会社アルテ](https://appshunter.io/developer/1394004816) |

## What reviewers say

### ヤマチズ（旧 山と高原地図ホーダイ）

[App page](https://appshunter.io/ios/app/id1249187817)

Access detailed topographic maps for over 60 mountain areas, track your current location with GPS, and plan your hikes. Record your routes, save them, and even share them. Maps are available offline after downloading.

**Highlights:** Real-time GPS location tracking on maps, Offline map access for 63 mountain areas, Detailed hiking information from experts, Route recording and saving, Easy hike planning and itinerary creation, Digital access to supplementary guidebooks

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 定期購読月額チケット（旧プラン） | $4.49 | per month |
| 月額プラン | $4.49 | per month |
| 年割プラン | $41.99 | per year |


### 1log

[App page](https://appshunter.io/ios/app/1log/id1438714869)

This app automatically records your lifetime location history on a single map, visualizing visited areas as hexagonal zones or heatmaps based on duration. It organizes past tracks into reports for any time period, ideal for location-based games, travel, and exploration. Its geofencing technology minimizes battery usage.

**Highlights:** Lifetime location logging on one map, Hexagonal area or heatmap visualization, Automatic report generation, Geofencing for low battery consumption, Offline recording capability, Data import/export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Expanded Functions | $1.99 | per month |


## Frequently asked questions

### Is ヤマチズ（旧 山と高原地図ホーダイ） free?

ヤマチズ（旧 山と高原地図ホーダイ） is free to download, with in-app purchases available.

### Is 1log free?

1log is free to download, with in-app purchases available.

### Do ヤマチズ（旧 山と高原地図ホーダイ） or 1log have ads?

Neither ヤマチズ（旧 山と高原地図ホーダイ） nor 1log shows ads.

### Which is updated more often, ヤマチズ（旧 山と高原地図ホーダイ） or 1log?

ヤマチズ（旧 山と高原地図ホーダイ） ships an update every 2 weeks, and 1log every 2 months. Most recently, ヤマチズ（旧 山と高原地図ホーダイ） was updated on November 6, 2026 and 1log on November 6, 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.*