Sync.ME - Caller ID, Spam Call Blocker & Contacts app icon

Sync.ME - Caller ID, Spam Call Blocker & Contacts

Caller ID, reverse phone lookup, sync contacts photos, robocall and spam blocker

Sync.ME · com.syncme.syncmeapp

4.6 (51 ratings) 10M+ downloads v4.18.16.4 20.2 MB Android 4.1+ PEGI 3 · Everyone

Download APK 20.2 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v4.18.16.4 (347)
Updated
Jun 19, 2026 (4 months ago)
APK size
20.2 MB
Requires
Android 4.1+ (API 16)
CPU support
ARM 32-bit, ARM 64-bit
Graphics
OpenGL ES 2.0+
Category
Communication (app)
Listed since
Jun 20, 2013 (at least)
Permissions
29 (13 sensitive)
Website
sync.me
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Sync.ME - Caller ID, Spam Call Blocker & Contacts is an app by Sync.ME in the Communication category, listed since at least June 2013. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 4.0.6, the minimum Android version rose from 4.0 to 4.1. It asks for 29 permissions, 13 of them sensitive, including record audio, read contacts and read call log. Compared with version 4.0.6, it adds 6 new permissions: “Answer phone calls”, “Record audio”, “Control vibration” and 3 more. The app offers in-app purchases through Google Play.

Ratings

4.6out of 551 ratings
  • 5 ★75%
  • 4 ★10%
  • 3 ★14%
  • 2 ★2%
  • 1 ★0%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v4.18.16.4

• Introducing all new Sync.ME with brand new design! • New Caller ID experience • Improved Spam Blocker • Sync is now better than ever! • Various bug fixes and lot’s of improvements.

Description

From the listing uploaded by “appupdater”.

Sync.ME is the world’s #1 caller ID and spam blocker app. See whos call you received and sync contacts photos with their social network profile picture. Identify spammers and block robocalls with the world’s best reverse phone lookup and spam blocker app. ★ Trusted by more than 20 million users worldwide! ★ TechCrunch - “The App That Turns You into a God”. It has never been easier to sync contacts and reveal the true caller. Search phone numbers and get the caller ID. Make a reverse phone lookup, detect robocalls and report blacklist. Block spammers, block telemarketers, block callers, block robocalls, block SMS and block text messages. Main Key Features: ✓ Sync Contacts Photos – See who's call you received and sync your contacts photos with their social network profile picture. Add full screen photos to your contacts in your address book contact list. ✓ Caller ID – See who's the caller when you receive incoming calls. See the true caller ID, sync unknown Caller ID. ✓ Call Blocker - Block callers, telemarketers and block robocalls. Block unknown calls with our best call blocker. Block spam calls and add spammers to your blacklist. ✓ Reverse Phone Lookup - View the true caller ID with our best reverse phone lookup. Now you can identify and block callers, block spammers and unknown numbers by adding them to your blacklist. ✓ Identify Robocalls – Sync.ME lets you identify spam calls, telemarketers, robocalls and see whos call it is. Show the truecaller ID and make a reverse phone lookup to block callers. You can block spam calls and robocalls with the best call blocker with a tap of a button. ✓Block Spammers - Block callers and make your own blacklist of robocalls, spammers and telemarketers. Make a reverse phone lookup with the best caller ID app. See whos call on the top spammers list and add them to your blacklist. ✓Call Recorder – Record any phone call you want to save. ✓ Text ID – Identify SMS and text messages of spam, telemarketers and unknown caller ID. See the true Caller ID and blacklist phone numbers. You can make a reverse phone number lookup for any spam text message. ✓ Find Out Who Called - Copy any phone number and Sync.ME will make a reverse phone lookup so you can search phone numbers and identify unknown calls with a true caller ID. Received a spam call? Quickly block spammers, block telemarketers and block robocalls with just one tap. ✓ Caller ID Themes - Choose your color call theme for your caller ID with the Sync.ME color call app. View color call themes with full screen photos of your address book contacts from Google+,Twitter, LinkedIn and VK. ✓ Merge Contacts - Find duplicate contacts and merge contacts in your address book by combining them into one. Cleanup your address book and quickly merge contact details of duplicate contacts in your address book contact list. ✓ Backup Contacts - Export contacts and backup contacts file of all of your contacts in your address book. Sync your contacts backup to your Google Drive and automatically backup contacts with the Sync.ME Pro. ✓ Background Contact Sync - Always keep your contacts up-to-date 24/7 with latest contact profile pictures from social networks. Keep your address book contacts synced with pictures so you can know who call. Sync.ME is best used for it’s caller ID and spam call blocker. You can identify calls with our true caller ID. Block annoying spam calls and robocalls with our top spam blocker app. You can always know “who called me” with Sync.ME’s show caller reverse phone lookup features. → Website: http://www.sync.me → Facebook: facebook.com/syncmeapp → Twitter: twitter.com/syncme → Support: [email protected]

Version history

2 versions are listed, going back to v4.0.6. Since v4.18.16.4 it requires Android 4.1+.

v4.18.16.4 LATEST Jun 19, 2026 20.2 MB TRUSTED v4.0.6 Oct 1, 2017 15.4 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Jun 19, 2026.
  • Certificate issued to “Sync.ME” This is the certificate of the Google Play version.
  • Same certificate as the other version checked

Store checks and file details

  • Developer signature not checked yet Jun 19, 2026
  • Validated against Google Play Jun 19, 2026
  • Signed byCN=Nir Segev, OU=Sync.ME, O=Sync.ME, L=Tel Aviv, ST=Israel, C=IL
  • Signing certificate (SHA-1)75:5A:FA:4F:52:1B:C8:8D:53:20:21:55:DB:B8:C2:D6:AA:3C:6F:67
  • File MD51d477a1ed03ca0742615d0aaca864563
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (29)

Sync.ME - Caller ID, Spam Call Blocker & Contacts requests 29 permissions, 13 of them sensitive.

Required hardware & features

Sync.ME - Caller ID, Spam Call Blocker & Contacts APK: questions and answers

Is there a version of Sync.ME - Caller ID, Spam Call Blocker & Contacts for older Android phones?

The current version needs Android 4.1 or later. Version 4.0.6 is the newest listed build that installs on Android 4.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 4.0.6 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Sync.ME - Caller ID, Spam Call Blocker & Contacts free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Sync.ME - Caller ID, Spam Call Blocker & Contacts APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 1d477a1ed03ca0742615d0aaca864563.

Tags

syncme syncmeapp communication sync.me

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