APK
Google Play 
App StoreEditor's Review
Welcome to Phonebook Navi, your ultimate guardian against unwanted calls and messages! 🛡️ In today's digital world, staying connected is essential, but so is staying safe. Phonebook Navi offers unparalleled protection by identifying callers even if their number isn't saved in your phone. Imagine never having to wonder who's calling again! 🤩
With a vast database and cutting-edge AI analysis technology, Phonebook Navi has become Japan's leading phone number identification service, trusted by millions. We specialize in identifying not just nuisance calls, but also legitimate calls from companies and public institutions, ensuring you never miss an important conversation. Our accuracy surpasses that of many carrier-provided services, giving you peace of mind. 💯
Worried about phishing scams? Our free SMS filtering function is a powerful weapon against fraudulent messages, designed to prevent information leaks effectively. It's so reliable that many government agencies and major corporations rely on it for their security. 🏦
Key Features You'll Love:
- Unmatched Caller Identification: Access a massive database to identify over 23 billion phone numbers, both domestically and internationally. 🌍
- Advanced AI Analysis: Real-time identification powered by AI and data from millions of users. 🤖
- Robust SMS Filtering: Protect yourself from phishing and scams with our highly effective filtering. 🎣
- Crime Prevention: Detect fraudulent numbers faster than law enforcement, acting as a proactive security measure. 🚨
- Landline Integration: Forward landline calls to your smartphone to identify and block suspicious calls, especially crucial for protecting seniors. 👴👵
- Nuisance Call Level: Intuitively judge the risk of a call with a clear, graph-based nuisance level indicator. 📊
- Delivery Driver Identification: Recognize delivery personnel even if their numbers aren't saved, improving convenience. 🚚
- Business Card Functionality: Enhance your professional image by identifying your company and its services to callers. 💼
Why Choose Phonebook Navi?
We are the #1 free number identification app in Japan, with the #1 market share for users and the #1 number of registered phone numbers. We also ranked 1st in Google Play's popular communication app category in July 2024! 🎉
Enhanced Features with Premium:
Upgrade to our premium version for automatic nuisance call rejection, unlimited call history access, ad-free experience, and more detailed information. It's especially recommended for the elderly to automatically block fraudulent calls. 🌟
Security You Can Trust:
Phonebook Navi is compliant with the latest Google Play policies and handles your data with the utmost security, using SSL encryption for all transmissions. We only access your contacts for verification purposes when a call is received, ensuring your privacy is paramount. Your safety and security are our top priorities. 🙏
Install Phonebook Navi today and transform your communication experience into a safer, more informed one! 💪
Features
Identify unknown callers and businesses
Free SMS filtering against phishing
Real-time AI-powered number analysis
Detects fraudulent numbers effectively
Identifies delivery drivers and couriers
Forward landline calls for screening
Displays nuisance call levels
Trusted by government and corporations
Pros
Japan's #1 caller ID app
Extensive global number database
Highly accurate identification
Proactive scam prevention
User-friendly interface
Cons
Foreground service may cause pop-ups
In-app purchases for advanced features
