Best apps like Number Book - Find Caller ID

89+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated July 2026

Looking for something like Number Book? We've analyzed 89+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Number Book

Truecaller: Premium Caller ID#1

Truecaller: Premium Caller ID by True Software Scandinavia AB

Spam BlockerใƒปPhone Call Filter
Editor's Choice
๐Ÿ”ง Utilities
4.4๐Ÿ˜ž(251K ratings)
FreeAdsIn-App Purchases
#45in Utilities
Truecaller: Premium Caller ID screenshot 1
Truecaller: Premium Caller ID screenshot 2
Truecaller: Premium Caller ID screenshot 3
Truecaller: Premium Caller ID screenshot 4
Truecaller: Premium Caller ID screenshot 5
Truecaller: Premium Caller ID screenshot 6

Identify unknown callers and block spam calls and texts. This app uses AI and community data to screen calls, identify callers, and offers an AI assistant for call screening. Premium features include ad removal, unlimited lookups, and profile insights.

What We Love

  • ๐Ÿš€ Blocks spam calls
  • ๐Ÿ’ก Useful caller ID feature
  • ๐Ÿ‘ Helps identify scammers

Room to Improve

  • ๐Ÿ› Inconsistent performance
  • ๐Ÿ”’ Privacy concerns with data collection
  • ๐Ÿ’ฐ Expensive premium subscription
Number Finder Caller ID :True#2

Number Finder Caller ID :True by Digitalists Interactive Agency Ltd

Spam and Lookup Protection
Strong Contender
๐Ÿ”ง Utilities
4.7๐Ÿ˜ž(70K ratings)
FreeAdsIn-App Purchases
Number Finder Caller ID :True screenshot 1
Number Finder Caller ID :True screenshot 2
Number Finder Caller ID :True screenshot 3

Identify unknown callers and protect your privacy with this comprehensive reverse phone lookup tool. See who searched for your number, block spam, and manage your digital footprint. Stay safe and informed about who contacts you.

What We Love

  • ๐Ÿš€ Helpful in finding unknown callers
  • ๐Ÿ‘ Provides useful information
  • ๐Ÿ’ก Ability to track and monitor calls

Room to Improve

  • ๐Ÿ› Inaccurate or incomplete information
  • ๐Ÿ’ฐ Expensive subscription fees
  • ๐Ÿ”’ Privacy concerns with required permissions
Mr. Number Lookup & Call Block#3

Mr. Number Lookup & Call Block by Hiya Inc

Identify callers quickly
Worth Considering
๐Ÿ”ง Utilities
4.6๐Ÿ˜(99K ratings)
FreeAdsIn-App Purchases
#62in Utilities
Mr. Number Lookup & Call Block screenshot 1
Mr. Number Lookup & Call Block screenshot 2
Mr. Number Lookup & Call Block screenshot 3
Mr. Number Lookup & Call Block screenshot 4
Mr. Number Lookup & Call Block screenshot 5
Mr. Number Lookup & Call Block screenshot 6

Instantly identify unknown callers and block unwanted calls. This app provides lightning-fast phone number lookups, protects against scam calls, and offers advanced spam detection to keep your device free from robocalls. Manage your personal block list and report spam to help the community.

What We Love

  • ๐Ÿš€ Effective at blocking spam/fraud calls
  • ๐Ÿ‘ Useful for identifying unknown numbers
  • ๐Ÿ”’ Helps protect against spoofing
  • ๐Ÿ’ก Allows reporting of spam numbers

Room to Improve

  • ๐Ÿ› Doesn't always block known spam numbers
  • ๐Ÿ” Reduced functionality in recent updates
  • ๐Ÿ’ฐ Moved many features behind a paywall

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This app allows users to create profiles, search for others, and block unwanted calls. It also offers instant messaging between users and allows you to add multiple names to your verified phone number for easier identification. Premium features are available through subscription.

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Identify unknown callers and block unwanted calls from telemarketers, scammers, and spammers. Get real-time caller ID and maintain a personal blacklist for enhanced call protection.

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Numbo: Scam Call ID & Lookup
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This app helps you identify and block unwanted calls and texts. It uses a large database of spam numbers to filter out scam, telemarketing, and robocalls, protecting your time and privacy. You can also create a personal blocking list and filter spam SMS messages.

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