Mountain Log Japan

Free version powered up! Save 3 records & 3 offline maps. Timelapse replay, route search, course times & location sharing. Pro: ¥600 one-time. Enjoy safe summer hiking!

Scan your photo library to auto-restore past hiking records. Track progress on Japan's famous mountain lists. One-time purchase, no subscription.

■ Key Features

[Timelapse Video] New! Generate timelapse videos animating your route on the map. Save and share on social media.

[Route Planning & Auto Pace] New! Shortest-path algorithm suggests optimal routes. Walking pace auto-calculated from past records.

[Location & Course Time Sharing] New! Share current position with family in one tap. Export course time plans as images.

[Map Visibility] New! Swipe to hide the dashboard for full-screen map view during hikes.

[Course Time Planning] Updated! Set times and rest periods per checkpoint. Actual times reflected in real time. Times displayed on trail.

[Cache Management] View and clear map cache with one tap. No impact on records or offline maps.

[Step-by-Step Climb Screen] Guided workflow from offline map download to route setting. GPX import supported.

[Enhanced Offline Maps] Download by mountain name. High-res with parallel downloads. Approach roads included.

[Summit Statistics] Track completion rates across all 12 famous mountain categories.

[Multi-Summit Traverse] Record multiple summits in one hike with individual timestamps.

[Photo Scan] Auto-detect past hikes from photo GPS data and timestamps.

[300 Famous Mountains] 12 categories, 900+ mountains via checklists.

[Highlight Cards & Sharing] Auto-generate cards with photos, route map, stats. AI-powered social captions. Share to Instagram, X, LINE.

[Voice Memo] Hands-free recording with auto transcription to notes.

[Backup & Restore] Full backup with SHA-256 integrity verification.

[Statistics Dashboard] Monthly/yearly charts for hike count, elevation, distance. Personal records with direct links.

[Mountain Checklist] Updated! 12 lists with auto-matching. Wikipedia access from mountain detail screen.

[Record Management] Updated! Drag & drop photo reordering. Search, CSV import/export.

[Weather] Real-time weather, 3-day forecast, sunrise/sunset.

[GPS Tracking] Auto-record distance, elevation, speed. Background tracking with crash recovery.

[Lock Screen & Dynamic Island] Live distance, elevation, time display. Route deviation warnings.

[Safety Alerts] Sunset warning based on pace. Audio/vibration alerts for route deviation.

[GSI Offline Maps] High-precision topographic maps without cell signal. Zoom 12-18.

[Trail Search] Search nearby trails. Display huts, shelters, POIs. Save as GPX.

[GPX Import/Export] Compatible with other hiking apps and GPS devices.

■ Mountain Lists

Japan's 100/200/300 Famous Mountains plus 9 regional lists (12 total, 900+ peaks).

■ Recommended For

Hikers creating timelapse videos, planning with course times, sharing location for safety, completing famous mountain lists, registering past hikes from photos, sharing on social media, or needing offline maps.

■ Free vs. Pro

Free: 3 record, 3 offline map area (expanded during events). Pro (one-time): unlimited records and maps. No subscription.

■ Privacy

All data stored locally. No cloud uploads or account required. Photo GPS data auto-stripped.