App Intel

whowho - Caller ID & Block

LiveVP (Inc)4 apps · 28.9M installsCommunicationFree · contains adsIn-app purchases: ₩1,100 - ₩4,400 per itemcom.ktcs.whowho

Use WhoWho as default caller. Provides many convenient functions (ex. widget)

Alert me★ WatchOpen in Play ↗
Total installs
26,506,157
exact · Play shows 10,000,000+
Installs / day
+1.2K
since last crawl
Rating
4.1★
259.9K ratings · 97.4K reviews
Released
18 Aug 2013
13.2y ago
Last update
3 Sept 2026
v4.27.1 · 1mo ago
Countries
1/30
live · checked 1d ago

Install history

exact counter from Google Play
26.5M32.4M38.3M44.1M50M10 Oct12 Oct13 Oct
26.5M32.4M38.3M44.1M50M10 Oct12 Oct13 Oct

Installs per day · last 90 days

05001K1.5K2K11 Oct12 Oct13 Oct

Change timeline

2 changesFull history
  1. Content rating
    EveryoneRated for 3+
  2. In-app prices
    $0.99 - $2.99 per item₩1,100 - ₩4,400 per item

Country availability

Live 1Listed, not installable 29Not listed 0
United Arab Emirates
Argentina3.8
Australia5.0
Bangladesh
Brazil
Canada
Colombia
Germany
Egypt
Spain
France5.0
United Kingdom4.7
Indonesia5.0
India3.7
Italy
Japan4.0
Kenya
South Korea4.1
Mexico
Nigeria
Philippines4.4
Pakistan
Poland
Russia
Saudi Arabia
Thailand4.7
Türkiye2.3
United States4.3
Vietnam4.0
South Africa

Top countries

estimate · charts of 13 Oct

Most downloads likely come from 🇰🇷 South Korea (~100%).

  1. South Korea100%#41 Top free · Communication

Estimated from top-chart positions weighted by each country’s Google Play market size. Countries where the app is not in a chart are not shown, so small markets may be missing.

Top chart positions

as of 13 Oct
ChartCountryRankChange
Top free · Communication KR#41▲ 3
Trending · Communication KR · 12 Oct#76▼ 11

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Personal info, Contacts, and Device or other IDs
  • Data is encrypted in transit
  • You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

33 in 10 groups
20 Sensitive7 Notable6 Routine

What this app can do with your phone

  • Know roughly where you are, using mobile towers and Wi-Fi networks
  • Know your exact location using GPS, Wi-Fi and mobile networks
  • Record sound using your phone's microphone
  • See the list of accounts on your phone, like Google or email accounts
  • See every contact saved on your phone, including names, numbers and emails
  • Add, change or delete contacts saved on your phone
Device & app historySensitive2

Access to which apps you run, system logs, and your web browsing history

  • See the websites you've visited and the bookmarks saved in your browserread your Web bookmarks and history · com.android.browser.permission.READ_HISTORY_BOOKMARKS
  • See which apps are running or were recently used on your deviceretrieve running apps · GET_TASKS
IdentitySensitive1

Access to accounts on the device and your personal profile card

  • See the list of accounts on your phone, like Google or email accountsfind accounts on the device · GET_ACCOUNTS
ContactsSensitive3

Access to the contacts saved on your phone

  • See the list of accounts on your phone, like Google or email accountsfind accounts on the device · GET_ACCOUNTS
  • See every contact saved on your phone, including names, numbers and emailsread your contacts · READ_CONTACTS
  • Add, change or delete contacts saved on your phonemodify your contacts · WRITE_CONTACTS
LocationSensitive2

Access to where your device is, using GPS or network signals

  • Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
  • Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION
SMSSensitive5

Access to read, send, and edit your text messages

  • Read all text and picture messages stored on your phone or SIM cardread your text messages (SMS or MMS) · READ_SMS
  • Receive incoming picture messages and could read or delete them before you see themreceive text messages (MMS) · RECEIVE_MMS
  • Receive and read incoming text messages, including one-time login codesreceive text messages (SMS) · RECEIVE_SMS
  • Receive and handle WAP push messages, such as alerts for incoming picture messagesreceive text messages (WAP) · RECEIVE_WAP_PUSH
  • Send text messages from your phone, which may cost you moneysend SMS messages · SEND_SMS
PhoneSensitive5

Access to phone calls, call history, and voicemail

  • Call phone numbers without your input, which may cost you moneydirectly call phone numbers · CALL_PHONE
  • reroute outgoing callsGoogle Play label
  • See your call history, including who you called, who called you, and whenread call log · READ_CALL_LOG
  • Add, change, or delete entries in your phone's call historywrite call log · WRITE_CALL_LOG
  • See your phone number, device IDs, whether a call is active, and the other caller's numberread phone status and identity · READ_PHONE_STATE
MicrophoneSensitive1

Access to your phone's microphone to record sound

  • Record sound using your phone's microphonerecord audio · RECORD_AUDIO
Device ID & call informationNotable1

Access to your phone's identifiers, mobile network details, and call status

  • See your phone number, device IDs, whether a call is active, and the other caller's numberread phone status and identity · READ_PHONE_STATE
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherSensitive12

Access to miscellaneous device features that don't fit other categories

  • Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
  • Change device settings like screen brightness, ringtone or screen timeoutmodify system settings · WRITE_SETTINGS
  • Add, change or delete your browser bookmarks and browsing historywrite web bookmarks and history · com.android.browser.permission.WRITE_HISTORY_BOOKMARKS
  • Change how your phone connects to networks, like switching connections on or offchange network connectivity · CHANGE_NETWORK_STATE
  • Connect to or disconnect from Wi-Fi networks and change saved Wi-Fi settingsconnect and disconnect from Wi-Fi · CHANGE_WIFI_STATE
  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
  • Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
▶대한민국 3천만 이용자가 경험한 국민 전화 앱 1. Get informed on numbers as the calls come in Choose to reject useless spam, and never miss the calls that matter. WhoWho tells you all you need to know about unknown numbers in real time - both the good and the spam. 2. Convenient Number Management Use your smartphone more efficiently by recording important information, such as whether numbers are safe or spam. 3. Make Community Reports as One Share information on unknown numbers with other users, creating a service that’s helpful to all users. 4. Use WhoWho as your default caller on your smartphone The app allows you to use frequently dialed numbers faster and with more convenience, and offers several other functions, including friendliness stats on each contact, memos, schedule management, call recording, and others. In addition, make use of a variety of convenient widgets, including call logs, frequent contacts, and keypad. 5. Block useless numbers for good! You can identify bad numbers (spam, voice phishing, etc.) before accepting calls, and you can completely block useless calls using a variety of blocking options. ! However Starting From Android 4.4(Kitkat), WhoWho will not be able to block text message(SMS, MMS) in accordance with Google’s service policy. 6. WhoWho on Wearables Use WhoWho on a smart watch by making a simple adjustment to settings. * WhoWho is a totally free service * Wireless internet(3G or WiFi) is required for WhoWho to work normally * Starting From Android 4.4(Kitkat), WhoWho will not be able to block text message(SMS, MMS). * If you have any questions, please let us know by e-mail : [email protected]

What's new

주요 업데이트 사항 ㆍ 앱 사용성과 안정성을 강화하고 버그를 개선했어요.

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