Features & Capabilities

Call Guard is a powerful Chrome extension designed to protect users from unwanted calls by automatically blocking over 400 million junk calls since its launch. It offers effortless call management with no setup required, as its database is continuously updated to intercept junk calls at the network level.

Key features include overseas call notifications to identify incoming international calls, customizable VIP lists to allow calls only from approved contacts, personal blacklists to block unwanted numbers, and the ability to block calls with hidden caller IDs. Committed to privacy, Call Guard never stores your contact lists. It is a subscription-based service exclusive to SmarTone users and provides a seamless solution to manage incoming calls effectively.

User Growth & Download Statistics

By:
SmarTone
Downloads:
214,777 119
Rating:
3.33
(845)
Version:
3.3.4 Last updated: 2025-09-03
Version code:
459
Creation date:
2011-10-28
Publisher country:
HK HK
Permissions:
  • android.permission.CALL_PHONE Very high risk
  • android.permission.READ_CONTACTS Very high risk
  • android.permission.READ_EXTERNAL_STORAGE High risk
  • android.permission.WRITE_EXTERNAL_STORAGE High risk
  • android.permission.GET_TASKS Moderate risk
  • android.permission.ACCESS_WIFI_STATE Low risk
  • android.permission.INTERNET Low risk
  • android.permission.POST_NOTIFICATIONS Low risk
  • android.permission.WAKE_LOCK Low risk
  • com.google.android.c2dm.permission.RECEIVE Low risk
  • See more
Size:
24.65MB
Email:
cu*****@smartone.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-07-02
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
SmarTone
Google Play Store
https://play.google.com/store/apps/details?id=com.smartone.callguard
Email:
cu*****@smartone.com
Website:
http://www.smartone.com/callguard/

User Reviews

Users initially find 'Call Guard' helpful for blocking spam calls and appreciate its blacklist feature. However, frequent crashes, login difficulties, and ads for subscription fees negatively impact the experience. The app's block list is limited with poor notifications when full, frustrating users needing manual management. Overall, while useful for spam call blocking, stability and billing issues reduce its reliability.
Pros
  • Can be useful for blocking junk spam calls initially
  • Some users find it very useful and effective
  • App includes a blacklist feature to block numbers
Cons
  • App crashes frequently and is unstable
  • Block list has a limited size with no clear notification when full
  • Requires subscription fee or billing that users find hidden or unexpected
  • Login issues such as inability to type login or no skip login option
  • Some users report app froze while managing blacklist
Recent reviews
Useful for about a month. Then I received 10 junk spam calls per day
by Ro*****, 2024-09-06

app keeps on crashing, cant open
by Fi*****, 2024-07-09

BAD! If the block list in the app is full and new junk call numbers cannot be added, there will be no notification displayed in the app, only a message stating "system busy". Customers will only find out that the list is full by calling Customer Service, and customer will have to manually delete previously blocked numbers. Has this app stopped any updates, and therefore has no solution for improvement? It seems to be a value-added service that forces customers to add. 差!
by ★.*****, 2023-07-16
View all user reviews ›

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