Free
In-App Purchases
About
This app helps you build a consistent core-training habit with a focused plank timer and progressive 30-day plans. Track your progress, view trends, and stay motivated with streaks and achievements. It's designed for everyday use and habit tracking.
✓One-tap plank timer
✓30-day progressive plans
✓Workout history and progress trends
✓Daily habit reminders
✓Apple Health sync
✓Streaks, achievements, and leaderboards
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What's New in Plank King
26.6.24
July 9, 2026
- **New**: Configurable duration presets for "Quick Start" (including a built-in 30s preset) to get you training faster. - **New**: Training history list now displays specific session durations for easier review. - **Improved**: Optimized UI layout and tab bar display on various screens. - **Fixed**: Resolved data synchronization and manual refresh issues in the achievements system. - **Fixed**: Fixed purchase state feedback and alert issues on the paywall screen. - Other minor improvements and bug fixes.
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Subscriptions & In-App Purchases
Premium Plus Bundle
Premium Plus Bundle
$24.991 Year
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FAQ
What is Plank King?
Plank King is a dedicated app for timing plank exercises and following structured 30-day core training plans to help users build a consistent habit.
What are the subscription options for Plank King?
Plank King offers a Monthly Subscription for $2.99, a Six-Month Subscription for $14.99 with a 7-day free trial, and a Premium Plus Bundle for $24.99 annually. These offer premium features like advanced plans and analytics.
How does Plank King track progress?
The app saves your workout history and allows you to view progress trends at a glance, helping you monitor your consistency and improvements over time.
Can Plank King sync with other health apps?
Yes, Plank King supports syncing supported workouts with Apple Health, allowing for a more comprehensive view of your fitness data.
Does Plank King offer different difficulty levels?
Yes, Plank King provides beginner, intermediate, and advanced 30-day plans to accommodate users of varying fitness levels.
How can I cancel my Plank King subscription?
Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period through your Apple ID settings.
Does Plank King provide medical advice?
No, Plank King is designed for everyday core training and habit tracking and does not provide medical advice. Users should stop if they feel pain and consult a professional for health concerns.
Is Plank King available on Android devices?
Based on the provided data, Plank King is currently supported on iPhone devices.
