JunFit: Coaching by Erko Jun
Erko's coaching, every day
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Erko Jun is now your coach. Every day. In your corner.
Camera-based motion tracking counts every rep through your phone. No smartwatch needed. Just point and train.
Your AI chat coach speaks in Erko's tone and helps you start small even on hard days.
WHAT'S INSIDE
Training
- 4 themes: HIIT, Kickboxing, Strength, Full Body
- Every workout in 3 intensity levels: light, moderate, intense
- Motion tracking through your camera (rep counting in real time)
- Quick challenges to beat Erko's score
Nutrition
- Log meals by photo, text or voice
- Personal nutrition plan with weekly menus
- Calorie tracking, no shame
- Barcode scanning for packaged products
Mindset and Wellbeing
- 5, 10 and 15 minute audio sessions
- Reset stress, sharpen focus, build resilience
- Guided audio in Erko's tone
- Visual breathing guide on screen
Your AI Coach
- Check-ins over WhatsApp, in Erko's voice
- Helps you pick something small when motivation drops
- Reminds you on your schedule
- Welcomes you back after a break
WHY ERKO BUILT THIS
"I wanted an app that helps people the way I help myself. Show up. Do something small. Come back tomorrow. No drama."
WHAT MAKES JUNFIT DIFFERENT
1. Motion tracking through your camera. No watch, no straps.
2. AI coach that sounds like Erko, not a robot. Chats with you daily.
3. No streaks to break. No red warnings. No guilt language.
WHO IT'S FOR
For anyone who follows Erko and wants what he stands for in their own daily life. Whether you're starting fresh or coming back after time off, JunFit meets you where you are. No fight gym required.
LANGUAGES
English, Dutch, Bosnian.
SUPPORT
Questions? support@fittar.eu
LEGAL
Privacy policy: https://www.erkojun.com/privacy
Terms and conditions: https://www.erkojun.com/terms-and-conditions
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Bug fixes.
The developer, FITTAR B.V., 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:
- Health & Fitness
- Contact Info
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 130.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Frequent
Contests
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Monthly 12,99 €
- Yearly 129,99 €
- Provider
FITTAR B.V.
- FITTAR B.V. has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © 2025 Fittar B.V.