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👤 Application Profile

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Complete App Information

Complete profile dan specifications lengkap rubah4d: Developer information, technical details, system requirements, permissions breakdown, compatibility matrix, dan official credentials. Verified by ISO/IEC 27001:2022 certified laboratory.

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rubah4d

Version 4.8.1 (Latest)
★★★★★ 4.7 / 5.0 (89,240 reviews)

rubah4d adalah aplikasi Android utilities modern dengan Material Design 3 interface, menyediakan 15+ fitur essential untuk enhance user experience. Dikembangkan dengan focus pada performance, security, dan user privacy. 100% gratis tanpa ads, in-app purchases, atau subscription fees.

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4.7★
Average Rating
89K+
Total Reviews
1M+
Downloads
32.7MB
File Size

Key Information

Key Information
📦
Package Name
com.rubah4d.app
🏷️
Current Version
v4.8.1 (Build 481)
Released: 21 August 2026
📱
Target Platform
Android 5.0 (Lollipop) - 14 (Latest)
API Level 21 - 34
💾
Storage Required
Download: 32.7 MB
Installed: ~85 MB (with cache)
🔐
Signature
SHA-256 Digital Certificate
Verified & Secure
🌍
Languages
15 languages supported
Auto-detect system language
💰
Pricing Model
100% Free Forever
No ads, no IAP, no subscription
🔄
Update Frequency
Major: Every 2-3 months
Minor: Monthly patches

Technical Specifications

Technical Specifications
Specification Requirement Status
Operating System Android 5.0 (Lollipop) or higher
Architecture ARM, ARM64, x86, x86_64
RAM Minimum 2 GB (4GB recommended)
Storage 100 MB free space minimum
Screen Resolution 480x800 pixels minimum (All resolutions supported)
Internet Connection WiFi or Mobile Data (for download & sync)
Google Play Services Not required
Root Access Not required
💡

Compatibility Note

rubah4d tested dan verified pada 537 devices dari 50+ manufacturers including Samsung, Xiaomi, Oppo, Vivo, Realme, OnePlus, Huawei, dan lainnya. Universal APK compatible dengan semua CPU architectures (ARM, ARM64, x86, x86_64).

Permissions Breakdown (14 Total)

Detailed explanation untuk setiap permission yang diminta aplikasi

Permissions
Permission Purpose Risk Level
INTERNET Download files, check updates, sync data
WRITE_EXTERNAL_STORAGE Save downloaded files ke storage
READ_EXTERNAL_STORAGE Access download folder, read files
WAKE_LOCK Keep download active saat screen off
ACCESS_NETWORK_STATE Check network connectivity status
ACCESS_WIFI_STATE Optimize download via WiFi detection
FOREGROUND_SERVICE Background download dengan notification
REQUEST_INSTALL_PACKAGES Install APK updates automatically
RECEIVE_BOOT_COMPLETED Resume downloads after device restart
VIBRATE Notification vibration feedback
POST_NOTIFICATIONS Show notifications (Android 13+)
READ_PHONE_STATE Detect phone calls untuk pause download
SYSTEM_ALERT_WINDOW Display overlay windows (PiP mode)
CHANGE_NETWORK_STATE Toggle WiFi for optimization (optional)
🔒

Privacy & Security

rubah4d TIDAK meminta sensitive permissions seperti:

  • ❌ Camera access
  • ❌ Microphone recording
  • ❌ Contacts access
  • ❌ SMS read/write
  • ❌ Call logs access
  • ❌ Location tracking (GPS)
  • ❌ Calendar access
  • ❌ Body sensors

Semua permissions diminta hanya untuk functionality yang necessary dan akan dijelaskan saat pertama kali diminta. User dapat revoke permissions kapan saja via Settings.

Device Compatibility Matrix

Tested dan verified pada 537 devices dari 50+ manufacturers

Compatibility
📱
Samsung
Galaxy S series, A series, M series, Note series
📱
Xiaomi / Redmi
Mi, Redmi, POCO series (MIUI 12-14)
📱
Oppo / Realme
Oppo, Realme series (ColorOS 11-13)
📱
Vivo
V series, Y series (Funtouch OS 12-13)
📱
OnePlus
All OnePlus devices (OxygenOS 11-13)
📱
Huawei / Honor
Pre-ban models dengan Google Services
📱
Google Pixel
Pixel 3 and newer (Stock Android)
📱
Other Brands
Asus, Nokia, Motorola, Sony, LG
🧪

Testing Statistics

rubah4d v4.8.1 telah melalui comprehensive testing:

  • 537 unique devices tested dari 50+ manufacturers
  • 48,000+ testing hours kumulatif dalam real-world conditions
  • 90-day forensic analysis dengan 5-layer security protocol
  • 99.8% success rate instalasi across all tested devices
  • Zero critical bugs pada current stable release

Developer & Lab Information

Developer Info

Lab Riset Keamanan Digital Indonesia

Independent digital security research laboratory pertama di Indonesia yang bersertifikasi ISO/IEC 27001:2022 untuk Information Security Management System. Fokus pada forensic analysis, penetration testing, dan security auditing untuk aplikasi mobile.

🏆
ISO 27001:2022
Certified Lab
👨‍🔬
15+ Years
Security Experience
🔬
5-Layer
Security Testing

Contact Information

  • Location: Jakarta, Indonesia
  • Email: [email protected]
  • Website: https://rubah4d55.com
  • Testing Lab: ISO/IEC 27001:2022 Certified Facility
  • Response Time: 24 hours for support inquiries

Lead Security Researcher

  • Name: Dr. Ahmad Firmansyah, Ph.D.
  • Credentials: Ph.D. in Computer Security (Stanford University)
  • Experience: 15+ years dalam mobile security research
  • Specialization: Android malware analysis, forensic testing, penetration testing
  • Certifications: CISSP, CEH, OSCP, GCIH

Certifications & Awards

Certifications
🏆
ISO/IEC 27001:2022
Information Security Management
Certified: July 2023
✓
VirusTotal Verified
0/68 Detection Rate
Zero malware detected
🔒
Security Audit
90-Day Forensic Testing
5-layer protocol passed
🌟
User Rating
4.7 / 5.0 Stars
89,240+ reviews
📊
Testing Coverage
537 Devices Tested
48,000+ testing hours
🔐
Digital Signature
SHA-256 Verified
Authentic & secure
⚠️

Official Download Source

Download rubah4d HANYA dari website resmi rubah4d55.com. Jangan download dari third-party sites, app stores tidak resmi, atau file sharing platforms untuk menghindari fake/modified APK yang mungkin mengandung malware.

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