Identify unknown callers and stop robocalls in real-time without ever sharing your contact list. Experience the security of a 23-billion number database with zero registration required.
Publisher
Category
UtilitiesDownloads
2M+User Rating
Total Ratings
13K+Locales
2Discover the interface used by 2M+ users.
The tools that make this app stand out, trusted by 2M+ users.
Unlike other apps, we never upload your contact list or require registration. Your personal data stays on your device where it belongs.
Detect fraudulent calls within 2 minutes of them going live. Our database of 23 billion numbers blocks scams before they reach you.
Stop screening every call. Instantly distinguish between annoying telemarketers and important calls from hospitals, couriers, or clients.
Trusted by 2M+ people who love this app.
"I've tried every caller ID app on the market, but TelNavi is the only one I trust. Most apps demand access to my entire contact list, which is a total deal-breaker for my privacy. TelNavi identifies spam and business calls instantly without harvesting my data or requiring a complex registration. It is truly the gold standard for privacy-conscious professionals."
"Between managing family appointments and constant online deliveries, I was overwhelmed by unknown callers. This app is a lifesaver; it accurately identifies courier services and my doctor's office while silencing those high-pressure scam calls before my phone even rings. The fact that it detects new fraud numbers within minutes gives me real peace of mind."
Everything you need to know about 電話帳ナビ-迷惑電話やメールを自動判定(迷惑電話ブロック).
Description
Latest Version
6.3.10
Size
62.4 MB
First Released
Aug 28, 2015
Everything you need to know about 電話帳ナビ-迷惑電話やメールを自動判定(迷惑電話ブロック)
電話帳ナビ (Telnavi) is a free app that identifies unknown phone numbers, including nuisance calls, by accessing information from its database. It also features a free SMS filter to prevent phishing scams.
Yes, the core functions of the 電話帳ナビ (Telnavi) app are free. It provides high-precision judgment for nuisance calls and a free SMS filter.
電話帳ナビ (Telnavi) retrieves information from its extensive database to display details about unknown callers, including nuisance calls, even if the number is not in your smartphone's contacts.
The PRO version of 電話帳ナビ (Telnavi) offers an automatic nuisance call blocking function. The free version identifies them, allowing users to choose to reject.
After installing 電話帳ナビ (Telnavi), enable all nine extensions in iPhone Settings > Apps > Phone > Call Blocking & Identification. Then, update phone number information from the app's maintenance screen.
To test 電話帳ナビ (Telnavi), dial '099-999-9999' in your standard phone app. If '電話帳ナビ:テスト番号' (Telnavi: Test Number) appears below the number, the app functions normally.
Yes, 電話帳ナビ (Telnavi) includes a free SMS filter function to prevent phishing scams. This feature helps protect against information leakage.
Yes, 電話帳ナビ (Telnavi) does not acquire personal information or require user registration. It operates exclusively for Japan and does not send data to overseas servers.
No, 電話帳ナビ (Telnavi) does not send your phonebook data externally. It only accesses contacts during incoming calls to prevent identifying registered numbers as nuisance calls.
Yes, you can use 電話帳ナビ (Telnavi) with a landline by forwarding incoming calls to a smartphone with the app installed. No contract or wiring work is required.
電話帳ナビ (Telnavi) cannot display caller information for calls made using data communication plans (e.g., some Rakuten Mobile or MVNO SIMs) because these calls do not use a phone line.
The PRO version of 電話帳ナビ (Telnavi), available via in-app purchase, includes automatic nuisance call rejection and the removal of in-app advertisements.
If call ID display is not working or stuck, reset the database via '電話番号情報をリセット' in app settings. If the issue persists, restart your device.
Yes, with '自動更新をON' (Auto-update ON) in the maintenance screen and the app running in the background, 電話帳ナビ (Telnavi) automatically updates number information while charging and in sleep mode.
電話帳ナビ (Telnavi) identifies various unknown numbers, including nuisance calls, suspicious fraud numbers, and legitimate contacts like delivery services or recruiters, with high accuracy.
Apps with similar features and user experience
GOGOLOOK CO., LTD.
Camille Bouvat
AKE Software GmbH
GETVERIFY LDA
Verizon Wireless
Mosaic S.r.l.
AKE Software GmbH
MALKAN LLC
Orave Technologies (P) Ltd