0 reviews
500+
Free
Online Personal Training
About C4
C4 is a health & fitness app developed by Kahunasio .
Download Statistics
C4 has been downloaded 890 times. In the last 30 days, the app was downloaded 0 times.
User Ratings
The app has no ratings yet.
App Information
C4 is FREE to download. The APK download size is 30.38 MB . The latest version available is 2.8.8 . The last update was on April 17, 2026 .
Technical Requirements
The app has a content rating of Everyone . The app has been available on Google Play March 2024 .
Description
Health & Fitness. Online Personal Training, Nutrition & Lifestyle Membership with C4 Club.
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More data about C4
Price Free to download
Total downloads 890
Recent downloads 0
Rating No ratings
Ranking Not ranked
Version 2.8.8
APK size 30.4 MB
Number of libraries ?
Suitable for Everyone
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C4 compared with similar apps
Keywords missing from this app
Workouts
Track
App
Goals
Coach
Progress
Body
Stay
Access
Devices
Measurements
Time
Connect
Set
Achieving
Bests
Message
Real
Photos
Push
Notification
Reminders
Scheduled
Activities
Wearable
Fitbit
Withings
Stats
Today
Plans
Meals
Recent
Bug
Fixes
Performance
Updates
Start
Measuring
Trainer
Schedule
Committed
Beating
Downloads over time
C4 has been downloaded 890 times.
Over the past 30 days, it has been downloaded
0 times.
Changelog of C4
Apr 17, 2026 Update Version 2.8.8 Dec 20, 2025 Update Version 2.8.6 Oct 23, 2025 Update Version 2.8.4 Sep 5, 2025 Update Version 2.8.0 Jun 11, 2025 Update Version 2.7.1 May 2, 2025 Installs 500+ installs Apr 5, 2025 Update Version 2.6.11 Jan 26, 2025 Update Version 2.6.8 Dec 3, 2024 Installs 100+ installs Nov 9, 2024 Update Version 2.5.3 Sep 17, 2024 Update Version 2.5.2 Jul 13, 2024 Update Version 2.4.7 Jun 23, 2024 Update Version 2.4.3 Jun 17, 2024 Installs 10+ installs Jun 12, 2024 Update Version 2.4.0 Apr 26, 2024 Update Version 2.2.3 Apr 20, 2024 Installs 5+ installs Apr 12, 2024 Update Version 2.2.1 Apr 4, 2024 Installs 1+ installs Mar 28, 2024 New App Version 2.2.0 in HEALTH_FITNESS for Free
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Developer information for Kahunasio
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Comments on C4 for Android
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Google Play Rankings for C4
This app is not ranked
Technologies used by C4
C4 is requesting 40 permissions and we don't have library information (yet).
Permissions
Development tools
test access to protected storage
Network communication
view network connections,
full network access,
receive data from Internet
Storage
modify or delete the contents of your USB storage
Hardware controls
take pictures and videos,
record audio,
control vibration
System tools
run at startup,
prevent phone from sleeping
Extra
android.permission.ACCESS_ADSERVICES_AD_ID,
android.permission.ACCESS_ADSERVICES_ATTRIBUTION,
android.permission.ACTION_TIMEZONE_CHANGED,
android.permission.ACTIVITY_RECOGNITION,
android.permission.BODY_SENSORS,
android.permission.FOREGROUND_SERVICE,
android.permission.FOREGROUND_SERVICE_SPECIAL_USE,
android.permission.POST_NOTIFICATIONS,
android.permission.READ_MEDIA_VISUAL_USER_SELECTED,
android.permission.SCHEDULE_EXACT_ALARM,
android.permission.USE_BIOMETRIC,
android.permission.USE_FINGERPRINT,
android.permission.health.READ_ACTIVE_CALORIES_BURNED,
android.permission.health.READ_BLOOD_GLUCOSE,
android.permission.health.READ_DISTANCE,
android.permission.health.READ_EXERCISE,
android.permission.health.READ_FLOORS_CLIMBED,
android.permission.health.READ_HEALTH_DATA_HISTORY,
android.permission.health.READ_HEART_RATE,
android.permission.health.READ_HEART_RATE_VARIABILITY,
android.permission.health.READ_RESPIRATORY_RATE,
android.permission.health.READ_RESTING_HEART_RATE,
android.permission.health.READ_SLEEP,
android.permission.health.READ_STEPS,
android.permission.health.READ_TOTAL_CALORIES_BURNED,
android.permission.health.READ_VO2_MAX,
android.permission.health.READ_WEIGHT,
com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE,
com.google.android.gms.permission.AD_ID,
com.kahunas.io.C4.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
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