# Call Blocker — Identify & Block spam calls

> Block, identify, and report suspicious and unwanted phone numbers. (iPhone/iPad app by UnknownPhone.com.)

- Source: https://appshunter.io/ios/app/call-blocker/id1180310843 (this page in markdown: same URL + `.md`)
- Developer: [UnknownPhone.com](https://appshunter.io/developer/1180310842)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.50/5 from 1,221 App Store ratings · 983 written reviews indexed
- Age rating: 9+
- Requires: iOS 15.6 · 56 MB
- Languages: American English, Dutch, French (France), German (Germany), Indonesian, Italian, Japanese, European Portuguese, European Spanish, Thai
- Released: 2017-02-02
- Data updated: 2026-08-29
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/call-blocker/id1180310843/reviews.md

## What is Call Blocker?

Block, identify and report suspicious phone numbers. Unknownphone.com brings you the most complete app to avoid phone scams, unwanted calls and extra charges in your bill. With more than 10,000,000 telephone numbers registered and identified in our website and a community with millions of users in the United States and around the world.

BLOCK PHONE NUMBERS

- Do you want to know who is calling you? Are you annoyed by unwanted calls? With our app you will be able to block any phone number you want.

(Activate in your iPhone the call block functionality in Settings -> Phone -> Call Blocking & Identification -> Call Blocker)

REPORT SUSPICIOUS PHONE NUMBERS

Search any phone number and check if it has been previously reported. Share your experience and warn our community.

IDENTIFY COMMERCIAL CALLS

Are you receiving calls and have no idea who is calling you? Do they refuse to identify themselves? Check the phone number with our application and find out who calls you. Verify the phone owner and block their calls.

AVOID THE MOST COMMON SCAMS

- Get the latest and most updated information on telephone scams in the United States. Block suspicious phone numbers before they call you.

OUR COMMUNITY

Unknownphone.com is the largest community on phone search and the biggest phone spam directory in the United States. With more than 10,000,000 identified phone numbers in more than 30 countries.

Call Blocker is Unknownphone.com’s official phone block app and you will be able to access all of our services from your iPhone.

Optional subscription to our service

- Unlimited credits. Get information for all numbers you want.
- Automatic detection and block of up to 200,000 dangerous phone numbers in your country.
- Access without limitations all our records for any phone number.
- No ads.
- Auto-renewing subscription ($7.99 monthly / $14.99 3 months - price varies by country)

Call Blocker respects your right to privacy. Your contacts will never be public.
Privacy policy: unknownphone.com/privacy-policy
Terms of use: unknownphone.com/terms-of-service

Payment for auto-renewing subscription to Call Blocker will be charged to your iTunes account upon confirmation of purchase. Subscription can be managed and auto-renewal can be turned off by going to the Account Settings on your device. To avoid renewal, you must cancel at least 24 hours before your subscription ends. Your account will be charged for renewal within 24-hours prior to the end of the current period.

## Key features

- Block any phone number
- Identify commercial calls
- Report suspicious numbers
- Avoid common scams
- Access community database
- Automatic dangerous number blocking

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| One month subscription | $6.99 | per month |
| Three months subscription | $14.99 | per 3 months |
| Free 1 week trial + 3 months | $14.99 | per 3 months |
| Call Blocker: 3M Shield | $9.99 | per 3 months |
| Call Blocker 1-Month Shield | $4.99 | per month |
| Free 1 week trial + 3 months | $9.99 | per 3 months |
| 50% Discount - Three months | $9.99 | per 3 months |
| Call Blocker: 1 Year | $22.99 | per year |
| Call Blocker: 1 Year - 1 Free Week | $22.99 | per year |
| Call Blocker: 1 Year (50% Discount) | $22.99 | per year |


## What do users think of Call Blocker?

Overall sentiment: neutral

**Pros**

- 🚀 Effective call blocker
- 👍 Easy to use
- 🔒 Blocks spam and scam calls
- 💡 Useful caller ID and lookup features

**Cons**

- 🐛 Inconsistent performance, some calls still get through
- 🔍 Incomplete database of known scammers
- 💰 Paid version required for full functionality
- 📱 Doesn't integrate well with phone's built-in blocking

**Commonly reported bugs**

- Database update errors
- Inability to block certain numbers

**Most requested features**

- Automatic database updates
- Block calls from unknown/private numbers
- Integration with phone's native call blocking

## Recent user reviews (10 of 983)

All indexed reviews: https://appshunter.io/ios/app/call-blocker/id1180310843/reviews.md

### 5/5 — It’s great wee software

*2026-08-10, version 3.3.4*

It’s a great wee software which identifies spam call automatically. So you know what number gonna be most likely a spam.

### 5/5 — Call blocker

*2026-07-07, version 3.3.4*

I have the free version of this on my phone and it is brilliant. No spam calls at all

### 5/5 — Joemar Carlitos

*2026-06-18, version 3.3.3*

Excelente

### 4/5 — Limits

*2026-05-06, version 3.2*

Was free to use.
Then without warning says I'm 'out of credits'.
At 67 checked numbers, I can no longer access without paying a monthly sub.

### 5/5 — Call Blocker

*2026-03-16, version 3.0.2*

Easy to set up

### 1/5 — Don’t work

*2026-02-15, version 3.0.2*

Did not work

### 5/5 — Buena app

*2026-01-23, version 3.0.1*

Perfecta para estar actualizado de teléfonos de SPAM , práctica a la hora de bloquear .

### 5/5 — No funciona hace 3 dias

*2026-01-23, version 3.0.1*

Todo ha ido siempre boen, ahora no puedo utilizar la app

### 5/5 — Block More spam calls

*2026-01-23, version 3.0.1*

Thanks. Block more of them

### 3/5 — Lumayan

*2026-01-22, version 3.0.1*

Kurang akurat

## Frequently asked questions about Call Blocker

### What does the Call Blocker app do?

This app allows you to block any unwanted phone number, identify who is calling you, and report suspicious numbers to a community database. It aims to help users avoid phone scams, telemarketers, and potential extra charges on their bills.

### What are the key features of Call Blocker?

Key features include the ability to block any phone number, identify commercial or unknown callers, report suspicious numbers to warn others, and access information on common telephone scams. The app also offers optional subscription benefits like unlimited credits and automatic blocking of dangerous numbers.

### How much does Call Blocker cost?

The app is free to download and use with basic features. There is an optional subscription service that offers unlimited credits, automatic blocking of dangerous numbers, and an ad-free experience. This subscription costs $7.99 monthly or $14.99 for 3 months, with prices varying by country.

### Is Call Blocker compatible with my phone?

The description specifically mentions that the app is available for iPhone and details how to activate call blocking functionality within iPhone settings. It is designed to work with iOS devices.

### How can Call Blocker help me avoid phone scams?

The app helps avoid scams by allowing you to identify unknown callers and check if a number has been previously reported as suspicious or fraudulent. It also provides updated information on common telephone scams in the United States, enabling you to block suspicious numbers before they can contact you.

## Version history (last 5 releases)

### 3.3.4 — 2026-06-19

• Improved app security
• Fixed visual bugs

### 3.3.3 — 2026-06-11

• Improved user experience throughout the app
• Fixed bugs and improved overall stability

### 3.3.2 — 2026-06-04

• Improved user experience throughout the app
• Fixed bugs and improved overall stability
• Performance enhancements for a smoother experience

### 3.3.1 — 2026-05-26

• Bug fixes and overall performance improvements.

### 3.3 — 2026-05-18

• Bug fixes and overall performance improvements.

## Apps similar to Call Blocker

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Truecaller: Premium Caller ID](https://appshunter.io/ios/app/truecaller-premium-caller-id/id448142450) | 4.4 (251,770) | Free | Utilities |
| [Robokiller: Spam Call Blocker](https://appshunter.io/ios/app/robokiller-spam-call-blocker/id1022831885) | 4.5 (414,079) | Free | Utilities |
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| [Mr. Number Lookup & Call Block](https://appshunter.io/ios/app/mr-number-lookup-and-call-block/id1047334922) | 4.6 (99,908) | Free | Utilities |
| [Whoscall: Caller ID & Block](https://appshunter.io/ios/app/whoscall-caller-id-and-block/id929968679) | 4.7 (2,998) | Free | Utilities |
| [Numbo: Scam Call ID & Lookup](https://appshunter.io/ios/app/numbo-scam-call-id-and-lookup/id1256912189) | 4.3 (774) | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*