YAMATOMO
Climbing/Skiing/Trail Running
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
YAMATOMO — The Community App for Connecting with Fellow Mountain Enthusiasts
"Going solo is great, but mountains are even better with company."
YAMATOMO is a community app for everyone who loves the mountains — whether you're into hiking, trekking, trail running, skiing, or canyoneering. Find like-minded companions who share your passion. Just pick a mountain and a date, and discover others heading to the same peak.
◆ Mountain Chat — Instantly Connect with Others Heading to the Same Peak
Simply select a mountain and a date. Chat in real time with others planning to be on the same mountain on the same day. Share trail conditions, discuss the weather, coordinate meeting points — the adventure begins before you even hit the trail.
◆ Communities — Find Your People, Your Way
Recruit partners for upcoming trips, join groups that meet regularly, or discover events like trail running races and mountaineering workshops. Create or join communities that match your style.
▼ In-App Payments — Taking the Hassle Out of Event Organizing
"Collecting fees is such a headache..." "Last-minute cancellations left me out of pocket..."
Sound familiar? With YAMATOMO, participants pay for events directly through the app in advance. No more awkward cash exchanges or chasing bank transfers. Organizers can focus on planning great events, and participants can join with just their phone.
◆ Explore Over 6,000 Mountains and Companions on the Map
Browse and search over 6,000 mountains worldwide from an interactive map. Filter by difficulty, elevation, or region to find the perfect peak for you. Easily spot nearby communities and partner shops that cater to mountain-goers — all on one map.
◆ Direct Messages & Group Chats
Deepen the connections you make on the mountain. Use one-on-one direct messages or group chats to stay in touch with your mountain friends and plan your next adventure together.
◆ Partner Shops — Enhance Your Mountain Experience
Discover outdoor gear shops, hot springs, lodges, and other partner businesses that make your trips more enjoyable. Check reviews from other users to find the best spots before and after your climb.
◆ Committed to Safety & Trust
YAMATOMO is dedicated to creating a safe and welcoming environment for all users.
・Identity verification to build trust
・User reporting system
・AI-powered content moderation
◆ Premium Plan (500 yen/month)
Unlock the full mountain experience.
・Unlimited access to Mountain Chat and Communities
・Album feature to organize and share your memories
・New features added on an ongoing basis
Mountains aren't just about the views.
They become something truly special when you share them with others.
Find your mountain companions on YAMATOMO.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
【新機能】
・「学ぶ」タブを追加しました。登山の知識やノウハウをアプリ内で学べます。
・「ショップ」タブを追加しました。登山後の温泉や周辺施設を簡単に探せます。
【バグ修正・パフォーマンス改善】
・各種不具合を修正し、アプリ全体の動作をより快適にしました。
The developer, Yuhei YamauchI, 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:
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yuhei YamauchI
- Size
- 136.2 MB
- Category
- Social Networking
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
English and 6 more
- English, French, German, Italian, Japanese, Korean, Simplified Chinese
- Age Rating
9+
- 9+
- Contains
Messaging and Chat
User-Generated Content
- Copyright
- © 2026 YAMATOMO inc.