ShieldCall: Spam Call Blocker

Contains adsIn-app purchases
39 reviews
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Block unknown callers and numbers not saved in your contacts with ShieldCall!

Tired of calls from phone numbers that aren't saved in your contacts? ShieldCall is an Android spam call blocker that lets you automatically block unsaved numbers, unknown callers, and unwanted calls using custom rules.

📵 BLOCK NUMBERS NOT IN CONTACTS

• Automatically block calls from numbers not saved in your contacts.
• Allow calls from numbers in your contacts.
• Customize how unknown callers are blocked.

Ideal for anyone looking for an Android call blocker that blocks unsaved numbers without adding every caller manually.

🚫 SPAM CALL BLOCKER

• Block private, hidden, or unidentified callers.
• Block specific phone numbers and unwanted calls.
• Create filters to reduce telemarketing calls and robocalls.
• Review your blocked call history.

ShieldCall applies the rules you set. It does not rely on a shared spam database to identify callers.

⛔ CALL BLACKLIST (BLOCKLIST)

Add unwanted phone numbers to your blacklist and create filters to block repeated calls. Prefix blocking lets you block groups of similar numbers, even when their last digits change.

✅ CALL WHITELIST (ALLOWLIST)

Add trusted phone numbers to your whitelist and create exceptions to blocking rules. Stay in control of which calls you want to receive.

⚙️ CUSTOM CALL BLOCKING RULES

Block phone numbers by:
• Exact phone number.
• Prefix or suffix.
• Area code.
• International country code.
• Custom number patterns.

🔒 PRIVACY AND CONTROL

Call blocking rules are processed on your Android device without relying on public spam number lists. You decide which numbers to block or allow.

📱 BLOCKED CALL HISTORY

Review blocked calls and adjust your filters anytime. Call blocking requires the necessary Android permissions and settings.

WHY CHOOSE SHIELDCALL?

✓ Automatically block calls from numbers not in contacts.
✓ Block unknown callers and unwanted phone calls.
✓ Call blacklist (blocklist) and whitelist (allowlist).
✓ Prefix, suffix, area code, and country code blocking.
✓ Custom call blocking rules and blocked call history.
✓ On-device call blocking rules.

Stop unwanted calls. Install ShieldCall and take control of who can reach you.
Block spam calls, unknown callers, and numbers not saved in your contacts.
Updated on
Oct 2, 2026

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
    App activity, App info and performance, and Device or other IDs
  • This app may collect these data types
    Contacts, App activity and 2 others
  • Data is encrypted in transit

Ratings and reviews

39 reviews
Ellia
October 9, 2026
Wow, I'm loving this app. I was getting so many spam calls it was ridiculous and now ...none at all. Great app!
Did you find this helpful?
TLS STUDIO
October 10, 2026
Thank you for the feedback! :D
Tiffaney Davis
September 4, 2026
Shield Call is the first app to totally block all calls. This is a great app and im very happy with it.
1 person found this review helpful
Did you find this helpful?
TLS STUDIO
September 5, 2026
Thank you for the feedback! :D
Pete Emmert
May 26, 2026
the only problem that I see with this app is I'm not able to enter a phone number to keep open before you guys block it this has made my job very difficult and being able to talk with customers that call me
Did you find this helpful?
TLS STUDIO
May 26, 2026
Thanks for your feedback! The app does not block numbers saved in your contacts or whitelist. The issue may occur with new numbers. We recommend disabling “Block Unknown Callers” in the Rules tab and manually adding unwanted numbers to the blacklist, so you can still receive calls from new clients.

What’s new

ShieldCall – Version 1.3 🚀

ShieldCall keeps getting better!

This update brings general UI improvements for a cleaner look, smoother navigation, and an even more intuitive experience.

Take full control of your calls with smart blocking, custom rules, and scheduled filtering — all designed for speed, reliability, and seamless performance.

More powerful features coming soon.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
TLS STUDIO DESENVOLVIMENTO DE SISTEMAS E TECNOLOGIA LTDA
contact@tlsstudio.com
Rua ANGÉLICA 113 CASA 70 BAIRRO NOVO PORTO VELHO - RO 76817-003 Brazil
+55 69 99390-0634