Callumen: Spam Call Blocker
Callumen: Spam Call Blocker is made and published by Minh Tam Nguyen. AppBrain is an independent app data site and isn't affiliated with Minh Tam Nguyen. The app name, icon, screenshots and description belong to Minh Tam Nguyen and are shown as published on Google Play.
AppBrain's verdict
NewNiche- Total installs
- 40
- Last updated
- October 30, 2026
Callumen: Spam Call Blocker came out 5 days ago. It is a niche app, with 40 installs. It doesn't have enough ratings yet to judge what users think.
Installs
Tracked by AppBrain- Last 30 days
- 10
- Play install range
- 10+
- Launched
- October 2026
Rankings
Google Play top chartsGoogle Play Rankings for Callumen: Spam Call Blocker
Competitors
Similar apps and more from Minh Tam NguyenAlternatives to Callumen: Spam Call Blocker
More from Minh Tam Nguyen
Releases
Updates seen on Google Play- Version
- 1.0.0
- Launched
- October 2026
User feedback
Ratings and reviews on Google PlayComments on Callumen: Spam Call Blocker for Android
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Technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- 49.8 MB
- Content rating
- Everyone
Technologies used by Callumen: Spam Call Blocker
About the app and developer
About Callumen: Spam Call Blocker
Callumen: Spam Call Blocker is a communication app developed by Minh Tam Nguyen.
Install Statistics
Callumen: Spam Call Blocker has been installed 40 times. In the last 30 days, the app was installed 10 times.
User Ratings
The app has no ratings yet.
App Information
Callumen: Spam Call Blocker is freely available from Google Play. The app size is 49.81 MB. The latest version available is 1.0.0. The last update was on October 30, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since October 2026.
App Performance Report
Get a detailed PDF report for Callumen: Spam Call Blocker with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Minh Tam Nguyen
Store listing
By Minh Tam Nguyen, from Google Play“Block spam calls, look up numbers in your contacts & keep messages you missed.”
Description by Minh Tam Nguyen Written by the developer, not by AppBrain. Click to read.
Set Callumen as your default caller ID & spam app and calls from numbers on your lists are rejected automatically, even when the app is closed.
KEY FEATURES
- Spam call blocking: add numbers to your Spam or Block list. Callumen screens incoming calls from them through Android's call-screening service (Android 10 and later).
- Number lookup: type any phone number to see whether it matches a contact saved on your phone.
- Unseen messages: with notification access, Callumen keeps a private log of message notifications from your messaging apps, so you can read them later in one place.
- Contacts & dialpad: browse your contacts, mark favorites, and call, message or block a number from one screen.
- Call history: see the calls Callumen screened and the calls you placed from the app, grouped by day.
- Themes & languages: pick a header color you like and use the app in 21 languages.
- Reminders: optional local notifications that you can switch off in Settings.
PRIVATE BY DESIGN
Callumen has no account and no server of its own. Your contacts, spam and block lists, call history and message log stay on your device and are never uploaded. You can clear them at any time.
PERMISSIONS
- Contacts: to show names for numbers you have saved.
- Phone: to place calls you start from the app.
- Notification access: to keep the Unseen message log.
- Default caller ID & spam app: to reject calls from your lists.
Each permission is optional and can be turned off in your system settings.
WHO IT'S FOR
People who get unwanted calls and want a simple way to block them with their own list, and anyone who wants to keep track of message notifications they missed.
FREE WITH ADS
- Callumen is free to download and use.
- The app is supported by ads. There are no in-app purchases.
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DISCLAIMER
- Callumen identifies numbers only against the contacts saved on your device. It does not use an online caller database.
- Callumen is not affiliated with or endorsed by the messaging apps whose notifications it displays. All trademarks belong to their respective owners.
- By using this app, you agree to our Terms of Service (https://policy.tranquilmind.co/callumen/terms) and Privacy Policy (https://policy.tranquilmind.co/callumen/privacy).
- Support contact: contact@tranquilmind.co
Recent changes:
Callumen 1.0.0 is here — your all-in-one caller ID and spam blocker.
• Caller ID: know who is calling before you pick up
• Spam blocker: screen and block unwanted calls automatically
• Block list: stop spam calls and robocalls in one tap
• Call history with a fast built-in dialpad
• Contacts: call, text or block instantly
• Number lookup to identify unknown callers
• Recover missed messenger notifications
• 22 languages
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