Ollaga - Hiking & Mountains
GPS · Trails · Community
Free · Designed for iPhone. Not verified for macOS.
Ollaga — Conquer Korea's 100 Famous Mountains.
▶ Precise GPS Tracking
- Kalman-filtered routes for accuracy
- Background tracking — keep going with screen off
- Real-time distance, elevation, heart rate, pace
- Auto GPX export on finish
▶ 100 Famous Mountains + Rich Info
- Official Korea Forest Service trails & courses
- Trail closures, weather, sunrise/sunset
- 18 POI types (peaks, shelters, springs, junctions...)
- Detailed photos & multilingual labels
▶ Voice Guidance
- Auto announcements at junctions & shelters
- 6 languages: Korean, English, Japanese, Simplified Chinese, Traditional Chinese, Russian
- Time-aware (dawn / day / dusk modes)
▶ Community
- Activity feed with comments & likes
- Guilds & meetups
- Reviews & Q&A boards
- Friend follows + leaderboard
▶ Apple Watch Integration
- Start, pause, stop directly from your wrist
- Solo Watch mode (iPhone left at home)
- Auto-import workouts from Apple Health
▶ Safety
- Heavy rain / wind / lightning auto alerts
- Sunset approaching warnings
- Auto-detect summit arrival
▶ Season System
- Quarterly seasons with new challenges
- Levels, achievements, 100-mountain titles
Website: https://ollaga.com
Support: support@ollaga.com
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Voice guidance now plays at the right place and time. Hear an official introduction when you arrive at a mountain. Stability improvements.
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
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Sinsabridge
- Size
- 108.4 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.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Messaging and Chat
User-Generated Content
Health or Wellness Topics
- Copyright
- © 2026 SinsaBridge Co., Ltd.