OnTrails is made and published by ONTRAILS. AppBrain is an independent app data site and isn't affiliated with ONTRAILS. The app name, icon, screenshots and description belong to ONTRAILS and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 1 ratings
- Last updated
- July 27, 2026
- Size
- 57.8 MB
It doesn't have enough ratings yet to judge what users think.
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Store listing
By ONTRAILS, from the App StoreDescription by ONTRAILS Written by the developer, not by AppBrain. Click to read.
■ Peace of Mind Without Signal! Full Offline Support
No cell service is the norm in mountainous areas. Download maps to OnTrails in advance, and you can use GPS navigation even without signal.
・Bulk map download feature (prepare in advance via WiFi)
・GPS works via satellite, so it operates even outside cell coverage
・Real-time display of current coordinates, elevation, and speed
・Tracking (route recording) also works offline
■ 401 Mountains Included
【Mountains of Japan】
100 Famous Japanese Mountains (Hyakumeizan) - 100 peaks
200 Famous Japanese Mountains (Nihyakumeizan) - 100 peaks
300 Famous Japanese Mountains (Sanbyakumeizan) - 101 peaks
【Mountains of the World】
100 famous peaks from around the world
Including Everest, K2, Mont Blanc, Kilimanjaro, and more
Covers the Himalayas, Alps, Andes, Rockies, and regions worldwide
■ Lock-On Feature - Navigate with Confidence
Simply select your target mountain or marker and "Lock On."
・Real-time distance display from your current location
・Large arrow showing the direction to go
・Voice guidance such as "500m remaining, northeast direction"
・Intuitive navigation even without knowing how to use a compass
・GPS alone shows direction and distance without cell service, preventing you from getting lost
■ Multiple Map Types Available
Compatible with maps worldwide. Can be used for overseas trekking.
・Google Maps
・Geospatial Information Authority of Japan (GSI) Maps
・OpenStreetMap
■ GPS Tracking (Route Recording)
Automatically records your hiking route as a red line on the map.
・Recording works offline
・Save and export as GPX files
・View and share routes on other apps or PC
■ Other Useful Features
Real-time display of current coordinates, elevation, speed, and bearing.
・Custom marker registration (water sources, trail junctions, hazardous areas, etc.)
・Mountain list search and sort (by name, elevation, distance)
・Regional filter function
・Emergency coordinate copy and share function
■ Recommended For
・Those heading to areas without cell coverage
・Beginner hikers worried about getting lost
・Those aiming to conquer all 100 Famous Japanese Mountains
・Those challenging overseas trekking
・Those wanting a backup tool for paper maps and compass
・Those wanting to easily record hiking logs on their smartphone
【Please Note】
Advance map download is required for offline use.
GPS accuracy varies depending on device and environment.
This app is an auxiliary tool for hiking. Please always carry paper maps, a compass, and sufficient equipment.
Submitting a hiking plan and safety management are your own responsibility.
Subscription
Please refer to the following for terms and conditions regarding subscription use:
Privacy Policy: https://www.ontrails.jp/app/privacy-policy/ontrails/
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 57.8 MB
- Content rating
- Medium
Technologies used by OnTrails
Releases
Updates seen on the App Store- Version
- 1.3.58
- Launched
- February 2024
No changelog data
Alternatives
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Rankings
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About the app and developer
About OnTrails
OnTrails is a navigation app developed by ONTRAILS.
What is the rating of OnTrails?
OnTrails is rated 5.00 out of 5 stars, based on one rating ratings.
Is OnTrails free?
OnTrails is free. The app size is 57.83 MB. The latest version available is 1.3.58. The last update was on July 27, 2026.
What are the requirements for OnTrails?
The app has a content rating of Medium Maturity. The app has been available on the App Store since February 2024.
Developer information for ONTRAILS
Address:
Frequently asked questions about OnTrails
Is OnTrails free?
Yes. OnTrails is free on the App Store.
Is OnTrails still available?
Yes. OnTrails is on the App Store, and the last update we saw was on July 27, 2026.
How large is OnTrails?
OnTrails is 57.83 MB.
Is OnTrails suitable for children?
App Store gives OnTrails a medium maturity rating, so it is not meant for young children.
How do people rate OnTrails?
OnTrails has one rating of 5.00 stars on the App Store.
Who made OnTrails?
OnTrails was developed by ONTRAILS. It is listed in the navigation category on the App Store.
What are the best alternatives to OnTrails?
People looking at OnTrails also look at these navigation apps: あの山へ!, MountainCollector, 奥多摩ウォーキングマップ, UL HIKE, バス・オフライン時刻表.