# OnTrails — Offline Hike GPS App > Offline GPS hiking app for navigation, route recording, and mountain tracking. (iPhone/iPad app by ONTRAILS.) - Source: https://appshunter.io/ios/app/ontrails/id6477734046 (this page in markdown: same URL + `.md`) - Developer: [ONTRAILS](https://appshunter.io/developer/1570756171) - Category: Navigation, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 12+ - Requires: iOS 13.0 · 58 MB - Languages: American English, Japanese - Released: 2024-02-11 - Data updated: 2026-07-28 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/ontrails/id6477734046/reviews.md ## What is OnTrails? An offline hiking GPS app ideal for preventing getting lost and recording your tracks. Accurately displays your location even in remote mountains, with lock-on navigation showing direction and distance to your destination. Automatically records your hiking route. ■ 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/ ## Key features - Offline map downloads - Lock-on navigation with direction and distance - Automatic route recording - Real-time coordinate, elevation, and speed display - GPX file export - Multiple map types ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | 1 Month Plan | $0.99 | per month | ## Frequently asked questions about OnTrails ### Does OnTrails have ads? Yes, OnTrails contains advertisements. These ads may appear within the app's interface, but the core navigation and tracking features remain accessible. ### How much does OnTrails cost? OnTrails is free to download and use. It offers a 1-month subscription plan for $0.99/P1M, which may unlock additional features or remove ads. ### Can I use OnTrails without a cell signal? Yes, OnTrails is designed for offline use. You can download maps in advance via WiFi, and the GPS functionality works via satellite, even outside of cell coverage. ### What devices does OnTrails support? OnTrails is available for iPhone and iPod devices. It is designed to provide reliable navigation and tracking on these platforms. ### How often is OnTrails updated? The latest version of OnTrails is 1.3.58, released on 2026-07-27. Updates are provided to ensure the app's functionality and compatibility. ### What is the age rating for OnTrails? OnTrails has an age rating of 12+. This indicates that the content is generally suitable for users aged 12 and older. ### Can I export my routes from OnTrails? Yes, OnTrails allows you to save and export your recorded hiking routes as GPX files. These files can then be viewed and shared on other apps or a PC. ### What kind of maps does OnTrails offer? OnTrails is compatible with multiple map types, including Google Maps, Geospatial Information Authority of Japan (GSI) Maps, and OpenStreetMap. This allows for versatile use worldwide. ## Version history (last 5 releases) ### 1.3.58 — 2026-07-27 Improved performance. ### 1.3.57 — 2026-04-06 Improved performance. ### 1.3.56 — 2026-02-13 Improved performance. ### 1.3.55 — 2026-01-02 Improved performance. ### 1.3.54 — 2025-12-29 Subscriptions added. ## Apps similar to OnTrails | App | Rating | Price | Category | | --- | --- | --- | --- | | [Sunset Hiker](https://appshunter.io/ios/app/sunset-hiker/id6756158618) | — | Free | Navigation | | [あの山へ！](https://appshunter.io/ios/app/id954162463) | — | Free | Navigation | | [ヤマチズ（旧 山と高原地図ホーダイ）](https://appshunter.io/ios/app/id1249187817) | — | Free | Navigation | | [JAPAN TRAIL](https://appshunter.io/ios/app/japan-trail/id1627457667) | 4.0 (1) | Free | Navigation | ## More apps by ONTRAILS - [ElevationCheck](https://appshunter.io/ios/app/elevationcheck/id1570756169) - [To-Do List Simple Management](https://appshunter.io/ios/app/to-do-list-simple-management/id1576093236) - [GasWari - Gas Cost Calculator](https://appshunter.io/ios/app/gaswari-gas-cost-calculator/id1580335341) - [BearBell Bear Repellent Bell](https://appshunter.io/ios/app/bearbell-bear-repellent-bell/id1584964826) - [Speech Bubble Maker](https://appshunter.io/ios/app/speech-bubble-maker/id1602223445) - [道路標識チェッカー クイズで覚える道路標識](https://appshunter.io/ios/app/id1620746482) All apps by ONTRAILS: https://appshunter.io/developer/1570756171 ## Related topics [ontrails](https://appshunter.io/ios/topics/ontrails) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-28.*