CallMaster: Blocker & Callerid

Contains adsIn-app purchases
178K reviews
Content rating
PEGI 3
10M+
Downloads
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About this app

Phone Call Recorder, Spam Call Blocker, Call Filter and Caller id in a single app free app -
CallMaster.
CallMaster blocks spam calls and the following types of flagged calls from our database: block spam
calls, block robocalls, spam likely, scam call blocker, and potential fraud calls.
CallMaster also includes a Call Recorder that enables you to record all your calls easily.
Key Features:
★ Spam Call Blocker
★ Easy to use call recorder - recording of incoming and outgoing calls
★ Call Filter
★ Block unknown callers
★ Telemarketing, spam and robocall blocker
★ Call Filter from blacklist on your device.
★ Block calls from our extensive spam database.
★ Caller ID
With CallMaster you can record all your calls easily, block spam calls, phone numbers and contacts
from your phone book or dialer.
Thank you for using Caller ID, Call Blocker & Call Recorder - CallMaster
* Please note that the user of the app is responsible to adhere to local laws and regulations regarding the consent for recording calls.
call recorder, spam call blocker, caller id and call filter - CallMaster
Updated on
25 Nov 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Contacts, App activity and 2 others
  • This app may collect these data types
    Personal info
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

177K reviews
Jìmí Bẹ́gbàájí
27 January 2023
I installed this to record calls. It has lots of other features. I wish it could have done the one thing that's important to me. Record calls. But although it kicks in when a call starts, the file recorded is always blank. Support was initially prompt in responding with suggested settings adjustments that could resolve. But nothing changed and I heard nothing back. Such a shame.
49 people found this review helpful
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Roger Holmes
6 October 2022
When it works its great. When I first installed the app it added a record dot to the screen for calls incoming and out going. But that has disappeared so I can't record calls I receive. I've tried setting it to record all calls. But that didn't make any difference. I would like to continue with the app because when it works its great but if I can't record calls I'll have to look elsewhere.
19 people found this review helpful
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TD Garber
3 July 2022
UPDATE: Call Recorder doesn't work. Only records one side of the call - yours. Unfortunately, call recorders no longer work; none of them. The call blocking is not as good as I need. So many spoofed numbers were slipping by. Had to replace. ORIGINAL: Only had it installed for a few hours and it's asking for a review. So I don't know. Haven't received any calls yet. Might want to adjust the program to wait until the user has actually used the app before requesting a review.
49 people found this review helpful
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What's new

Improvements and bug fixes