# BoulderTrain - Climb & Train > SMART TRAINING PLANNER FOR CLIMBERS WITH ON-DEVICE AI WORKOUT SCHEDULING Canonical page: [https://chrome-stats.com/d/com.jkhosting.BoulderTrain](https://chrome-stats.com/d/com.jkhosting.BoulderTrain) ## Overview - **ID:** `com.jkhosting.BoulderTrain` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Jk-Hosting - **Category:** SPORTS - **Downloads:** 16 - **Version:** 1.5.0 - **Last updated:** 2026-05-21 - **First published:** 2026-05-21 - **Publisher country:** IE - **Size:** 104 MB - **Data as of:** 2026-09-08 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.jkhosting.BoulderTrain) - **Privacy policy:** [https://sites.google.com/view/bouldertrain/home](https://sites.google.com/view/bouldertrain/home) ## Description Generic, fitness apps don't work for rock climbers and boulderers. Whether you are trying to break through a V4 plateau, build raw finger strength to send V8, or increase your power endurance for sport climbing, you need a highly specific, adaptive climbing training plan.

Welcome to your new bouldering and climbing command center. This app is built around a powerful, exclusively local On-Device AI Scheduler designed to periodize your workouts, hangboard sessions, and physical conditioning without ever relying on an internet connection.

WHY AN ON-DEVICE AI SCHEDULER?
Most climbing training apps ping a cloud server to generate your workouts. We built our AI model to run natively on your phone’s own hardware, giving climbers and boulderers a massive advantage:
• Zero Lag & Offline Capable: Generate, adapt, and log your bouldering workouts instantly, even if you are deep in a canyon at the crag or in a gym with terrible WiFi.
• Absolute Privacy: Your physical metrics, injury history, and climbing training data never leave your device.
• Dynamic Adjustments: The local engine instantly recalculates your upcoming rock climbing sessions based on fatigue levels, send rates, and your available gym equipment.

THE 1, 4, 8 OR 12-WEEK ATOMIC BLOCK STRUCTURE
Effective rock climbing training requires periodization. Our local AI doesn't just throw random exercises at you; it architects your macrocycle using a strict 1, 4, 8 or 12 week atomic block structure tailored specifically for climbers and boulderers.

Each block is strategically targeted to elicit a precise physiological response. Depending on your current phase, the AI will schedule your week to balance:

• Neural Activation & Max Finger Strength: Heavy, low-volume hangboard protocols (e.g., Max Hangs, 7-3-7 Protocols, Minimum Edge hangs) to build raw crimp strength.
• Intensification & Limit Bouldering: On-the-wall translation, projecting tactics, and system board climbing links.
• Core Tension & Body Mechanics: Targeted off-the-wall strength, including front levers, lock-off isometrics, and antagonist push circuits to prevent climbing injuries.
• Active Recovery: Managed deloads, mobility flows, and joint prep routines so you adapt and recover without overtraining.

KEY APP FEATURES FOR CLIMBERS & BOULDERERS:
• Intelligent Workout Generation: Input your current bouldering grade, target grade, and available equipment. The local AI builds a custom, periodized training roadmap.
• Detailed Protocol Instructions: Step-by-step guidance for complex climbing exercises, from density hangs to explosive campus board touches.
• Session Logging & Analytics: Track your climbing progression and compliance. The engine learns what workouts you are skipping or failing and adapts the next atomic block accordingly.
• Built for Bouldering & Sport Climbing: Whether your focus is raw power for the bouldering cave or endurance for the lead wall, the scheduler optimizes the work-to-rest ratios for your specific discipline.

Stop guessing at the climbing gym. Stop repeating the same three campus drills and expecting different results.

Install the ultimate rock climbing and bouldering training app today. Let the on-device AI build your first atomic training block, and start training with purpose to send your next project. ## Rankings - #2,668,742 — Overall ## Permissions and access ### Permissions - `android.permission.INTERNET` - `android.permission.VIBRATE` - `com.android.vending.CHECK_LICENSE` - `com.jkhosting.BoulderTrain.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [BoulderLog - Climbing Tracker](https://chrome-stats.com/d/com.jkhosting.boulderlog) — 18 users - [Climbah - Bouldering AI Coach](https://chrome-stats.com/d/com.limitnil.climbah) — 2,538 users, 4.20 / 5 - [Luz Climbing](https://chrome-stats.com/d/com.climbingpartner.ai) — 119 users - [Intentional Climber](https://chrome-stats.com/d/com.intentionalclimber.app) — 457 users - [BoulderHang - Hangboard Timer](https://chrome-stats.com/d/com.jkhosting.BoulderHang) — 16 users - [GainsLab - Climbing Training](https://chrome-stats.com/d/com.pinchd) — 803 users - [BetterClimber - AI companion](https://chrome-stats.com/d/com.clcheles.BetterClimber) — 107 users - [AID Climbing](https://chrome-stats.com/d/rocks.aidclimbing.app) - [Primal Climbing Performance](https://chrome-stats.com/d/com.trainerize.primalclimbingperformance) — 3 users - [Climb Strong Coaching Hub](https://chrome-stats.com/d/com.trainerize.climbstrong) — 341 users - [Flash Forward](https://chrome-stats.com/d/com.studiofoam.flashforward) — 5 users - [Campus: Climb and Boulder](https://chrome-stats.com/d/no.campusbuldring.app) — 660 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.jkhosting.BoulderTrain)