Unknown Call Blocker

Rejects Unknown calls which are not in contact list.

Unknown Call Blocker - Automatic Call Rejection

"Unknown Call Blocker" is an Android app that automatically rejects calls from numbers not saved in your contact list. With simple functionality that can be turned on or off as needed, it requires Contacts permission to operate effectively. To grant permission, navigate to Settings > Apps > Call Reject. This app supports all Android versions except for version 28, offering peace of mind by filtering out unwanted calls.
Download
Install from Google Play Store

App stats

Users: 33,065
38
Rating: 4.06
(150)
Version: 2.0 (Last updated: 2021-08-04)
Creation date: 2021-08-03
Permissions
Contacts: read your contacts, modify your contacts
Phone: directly call phone numbers, read phone status and identity
Device ID & call information: read phone status and identity
Other:
  • view network connections
  • full network access
  • prevent device from sleeping

Ranking

# 314,405 ▼ 281

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App summary

Analyze keywords

Rejects calls from unknown number.

If number is not in Contact List, then this app will reject call automatically.

Functionality can be turned on/off as per requirement.

To work it needs Contacts permission, to check whether particular number exists in Contact list.

To give permission, Go to Settings->Apps->Call Reject and give required permission.

Except Android Version 28, it works in all version.

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Google Play Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Effective at blocking calls from unknown numbers
  • Easy to use
  • Well-designed for blocking telemarketers
  • Can turn off when needed
  • Best reject app according to some users
Cons
  • Requires contact permission and may present issues with it
  • Some users report it not working on certain devices
  • Difficulty turning the app off for unknown numbers when expecting important calls
  • Some find it useless or a waste of time
  • Numbers still appearing in the call list despite being blocked
Most mentioned
  • Works as advertised
  • Blocks calls from non-contact numbers
  • Issues with permissions and functionality on some devices
  • Good option for blocking spam calls
  • Need for better handling of allowing certain calls
User reviews
One from multiple unknown to 1 a day
by Jason Tobolaski, 2024-06-28
Works all the time and I can turn it off when I need to !!! Nice app !!!
by Bart Costodio, 2024-05-11
Best reject app out there
by Yvonne McCowen, 2023-11-04
View all user reviews