Ollaga: Hiking Trails Korea

GPS Hike Tracker & Peak Log

Free · Designed for iPhone. Not verified for macOS.

Ollaga (올라가) is a hiking tracker built for Korea's mountains. It guides you only on official Korea National Park Service and Korea Forest Service trails, and shows mountain weather and trail closures before you go. Record your hike by GPS to the summit, then replay it on satellite imagery and 3D terrain. ■ Official trail maps • Search Korea's 100 Famous Mountains and peaks nationwide — Bukhansan, Seoraksan, Jirisan, Hallasan and more • Only official national-park and forest-service courses are recommended • Distance, estimated time, elevation gain and difficulty for every course • Custom topo map with peaks, trailheads, toilets and shelters ■ Can I go today? • Mountain weather, wind, sunrise and sunset (Korea Meteorological Administration) • National-park trail closures checked hourly and shown on mountain, course and recording screens • Weather warnings in the same place ■ Accurate GPS hike recording • Live route, distance, elevation and pace; keeps recording with the screen off • Course guidance with Korean voice prompts at junctions • Summits are verified only when your track passes within 100 m — photos alone don't count ■ Look back and build your log • Replay your route in 3D and share it as a video • Peaks climbed and 100 Famous Mountains progress • Activity calendar, weekly/monthly/yearly stats and personal records • Heart-rate zones, elevation charts and recording-device details ■ Apple Watch & devices • Record directly on Apple Watch; import workouts from Apple Health • Auto-import from Suunto and Wahoo; GPX import • Bluetooth heart-rate monitors Running, trail running, cycling and walking are recorded in the same app. Free, with no ads. App available in Korean, English, Japanese, Chinese (Simplified/Traditional) and Russian. https://ollaga.com

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More accurate records and a cleaner look. • Me: a 12-week distance chart on the «This week» card • Notifications: sender photo and name, grouped into Today, This week and Earlier • Fixed activity dates and week boundaries shifting with the device time zone • The post-save summary now separates moving time and total time • Fixed the 100 Mountains list showing only its first row, meetup times shifting by 9 hours, and the meetup Edit button not responding • Split gain without elevation data shows as unknown, not +0 • Leftover Korean text removed from English and other language screens

The developer, SINSABRIDGE, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Health & Fitness
    • Location
    • Contact Info
    • User Content
    • Identifiers
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
Sinsabridge
Size
91.2 MB
Category
Health & Fitness
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
  • Apple Watch
    Requires watchOS 26.0 or later.
Location
This app may use your location even when it isn’t open, which can decrease device battery life.
Languages
English and 5 more
  • English, Japanese, Korean, Russian, Simplified Chinese, Traditional Chinese
Age Rating
9+
  • 9+
  • Contains
    Messaging and Chat
    User-Generated Content
    Health or Wellness Topics
Copyright
© 2026 SinsaBridge Co., Ltd.