# Knowho - Private & Spam Guard

> Manage caller ID, no app sync

Canonical page: [https://chrome-stats.com/d/id6760998976](https://chrome-stats.com/d/id6760998976)

## Overview

- **ID:** `id6760998976`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Jae Hee SHIM
- **Category:** Utilities
- **Version:** 1.0.3
- **Last updated:** 2026-04-28
- **First published:** 2026-03-26
- **Size:** 1.35 MB
- **Data as of:** 2026-09-20
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/knowho-private-spam-guard/id6760998976)
- **Privacy policy:** [https://tnfhrnsss.github.io/knowho-web/privacy/?lang=en](https://tnfhrnsss.github.io/knowho-web/privacy/?lang=en)

## Description

Knowho is a caller ID app built around your personal whitelist — not a spam database. 

Spam block Apps known spam numbers. But voice phishing numbers change daily. 
Unknown numbers slip right through.
     
Knowho flips the approach.                                                  
  • You register only the numbers you trust. Everything else? Stay alert.
  • No matter how many times scammers change their number — they can't fool a whitelist. 
 
Features                                                                    
  • Import numbers from Notes, SMS, messenger apps — anywhere with a share button                                                                        
  • Completely separate from iOS Contacts                                                                      
  • Registered names shown automatically on incoming calls                                                      
  • Fully offline · No data collection — Your contacts stay on your device and are never sent to any server

## Rankings

- #2,253,953 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6760998976)