Best Block Calls Unknown Apps

234+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our block calls unknown list covers 234+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Block Calls Unknown Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Truecaller ~ Caller ID & BlockTruecaller ~ Caller ID & BlockFree—YesYesOct 2026
2Truecaller : Caller ID & BlockTruecaller : Caller ID & BlockFree3.9★ (21)YesYesOct 2026
3Block-Spam: Call BlockerBlock-Spam: Call BlockerFree4.1★ (27)YesYesOct 2026
4Call BlockerCall BlockerFree4.5★ (1.2K)YesYesNov 2026
5TraceID: Unmask & Block CallsTraceID: Unmask & Block CallsFree5.0★ (3)NoYesOct 2026
6True CallerID: Spam BlockerTrue CallerID: Spam BlockerFree4.3★ (308)NoYesOct 2026
7CallSentry: Spam & Scam BlockCallSentry: Spam & Scam BlockFree3.0★ (2)NoYesJul 2026
8CallFort: Spam Call BlockerCallFort: Spam Call BlockerFree4.8★ (92)YesYesOct 2026

Top Picks for Block Calls Unknown

Truecaller : Caller ID & Block#2

Truecaller : Caller ID & Block by Yoto Kimura

Spam & Scam Call Blocker
Strong Contender
🔧 Utilities
3.9(21 ratings)
FreeAdsIn-App Purchases
Truecaller : Caller ID & Block screenshot 1
Truecaller : Caller ID & Block screenshot 2
Truecaller : Caller ID & Block screenshot 3
Truecaller : Caller ID & Block screenshot 4
Truecaller : Caller ID & Block screenshot 5
Truecaller : Caller ID & Block screenshot 6

Identify unknown callers, block spam and scam calls, and filter unwanted messages. Organize your contacts and communication history with a user-friendly interface. Take control of your phone experience for safer, smarter communication.

Block-Spam: Call Blocker#3

Block-Spam: Call Blocker by ALBERT PAMIES PARES

Stop robocalls & unknown calls
Worth Considering
🔧 Utilities
4.1(27 ratings)
FreeAdsIn-App Purchases
Block-Spam: Call Blocker screenshot 1
Block-Spam: Call Blocker screenshot 2
Block-Spam: Call Blocker screenshot 3
Block-Spam: Call Blocker screenshot 4

This app automatically blocks unwanted spam, robocalls, and scams before they reach your phone. It allows important calls through and keeps your contacts private. You can also identify suspicious callers and manage blocked numbers easily.

More Block Calls Unknown apps to explore

FAQ about Block Calls Unknown

Are there free block calls unknown apps for iPhone?
Yes — 20 of the top block calls unknown apps we rank are free to download, including Truecaller ~ Caller ID & Block and Truecaller : Caller ID & Block.
Truecaller ~ Caller ID & Block shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 234+ block calls unknown apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.