# Spam Zero: Spam Call Blocker — One tap to block 1M spammers!

> Privacy-focused call blocker with a large database of spam numbers. (iPhone/iPad app by Kavun, LLC.)

- Source: https://appshunter.io/ios/app/spam-zero-spam-call-blocker/id6737818516 (this page in markdown: same URL + `.md`)
- Developer: [Kavun, LLC](https://appshunter.io/developer/1503851293)
- Category: Utilities, Productivity
- Price: Free
- Rating: 4.14/5 from 7 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.2 · 12 MB
- Languages: English
- Released: 2024-11-06
- Data updated: 2026-07-22
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/spam-zero-spam-call-blocker/id6737818516/reviews.md

## What is Spam Zero?

Tired of endless spam calls? Spam Zero gives you back control of your phone with powerful, privacy-focused call blocking.

KEY FEATURES:
• Massive Database: Protection from 1,000,000+ known spam numbers
• Complete Privacy: We never see your calls or contacts
• Device-Only: All data stays securely on your iPhone
• Zero Data Collection: We never track or upload your information
• Smart Protection: Blocks spam while letting important calls through
• Easy Setup: Get protected in minutes

PRIVACY FIRST
Your privacy is our foundation. Spam Zero is designed with a strict privacy-first approach:
• No access to your personal calls or contacts
• All blocking happens directly on your device
• No data collection or tracking
• No cloud storage of your information

POWERFUL PROTECTION
• Automatic updates to spam number database
• Real-time call blocking
• Visual status monitoring
• Protection status tracking
• Simple, intuitive interface

GET STARTED
Download Spam Zero today and join thousands of users who've taken back control of their phone calls. Setup takes just minutes, and you'll be protected immediately.

SUPPORT
Need help? Questions? Contact our support team at hey@getspamzero.com

Note: Spam Zero requires iOS call blocking permissions to function. Follow the in-app setup guide to enable all features.

## Key features

- Block 1M+ known spam numbers
- Complete privacy, no data collection
- Device-only call blocking
- Smart protection for important calls
- Automatic spam database updates
- Real-time call blocking
- Easy setup in minutes

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/spam-zero-spam-call-blocker/id6737818516/reviews.md

### 5/5 — Great app!!!!

*2026-01-23*

My spam calls have went from more than 15 a day to maybe 2 a day!  Thank you!!!

### 1/5 — Spam calls

*2026-01-20*

Spam calls are still coming through

### 2/5 — Not working

*2025-12-16*

I’m getting calls all day long from spam after install

### 3/5 — Trina AB

*2025-04-13*

It could do a little more by blocking all calls from my phone

### 2/5 — ???

*2024-12-19*

The app says it’s unable to update. Could someone fix it?

**Developer response:** Are you able to update your number database now? Let us know if you continue to experience issues. Thank you for using Spam Zero!

### 5/5 — Works as expected

*2024-11-09*

Setup was simple, thanks

## Frequently asked questions about Spam Zero

### Does Spam Zero have ads?

No, Spam Zero is ad-free. The app is completely free to download and use without any advertisements interrupting your experience.

### How does Spam Zero protect my privacy?

Spam Zero is designed with a strict privacy-first approach. All blocking happens directly on your device, and the app never accesses your personal calls or contacts, nor does it collect or upload your information.

### What is the size of Spam Zero's spam number database?

Spam Zero provides protection from over 1,000,000 known spam numbers. This massive database is automatically updated to ensure you are protected against the latest spam threats.

### Is Spam Zero available on Android devices?

Currently, Spam Zero is available for iPhone and iPad devices. It requires iOS call blocking permissions to function fully.

### How often is the spam number database updated?

The spam number database is updated automatically. This ensures that Spam Zero's protection remains current against emerging spam numbers and tactics.

### What is the age rating for Spam Zero?

Spam Zero has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

### How long does it take to set up Spam Zero?

Setup for Spam Zero takes just minutes. The app provides a simple, intuitive interface and an in-app guide to enable all necessary features.

### Can Spam Zero distinguish between spam and important calls?

Yes, Spam Zero offers smart protection that is designed to block spam calls while allowing important calls to get through. This helps you avoid missing crucial communications.

## Version history (last 3 releases)

### 1.2 — 2024-11-12

UI improvements.

### 1.1 — 2024-11-07

UI improvements.

### 1.0 — 2024-11-06

No release notes.

## Apps similar to Spam Zero

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Spam Call Blocker - Protect](https://appshunter.io/ios/app/spam-call-blocker-protect/id1467277946) | 4.3 (1,853) | Free | Utilities |
| [Truecaller: Premium Caller ID](https://appshunter.io/ios/app/truecaller-premium-caller-id/id448142450) | 4.4 (251,427) | Free | Utilities |
| [Verizon Call Filter](https://appshunter.io/ios/app/verizon-call-filter/id777875529) | 4.7 (300,188) | Free | Utilities |
| [Hiya: Spam Blocker](https://appshunter.io/ios/app/hiya-spam-blocker/id986999874) | 4.5 (237,167) | Free | Utilities |
| [Robokiller: Spam Call Blocker](https://appshunter.io/ios/app/robokiller-spam-call-blocker/id1022831885) | 4.5 (413,334) | Free | Utilities |
| [Mr. Number Lookup & Call Block](https://appshunter.io/ios/app/mr-number-lookup-and-call-block/id1047334922) | 4.6 (99,393) | Free | Utilities |

## More apps by Kavun, LLC

- [Eazy Voicemail](https://appshunter.io/ios/app/eazy-voicemail/id6478184223)
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- [Walk Japan - Wanderguide](https://appshunter.io/ios/app/walk-japan-wanderguide/id6737440702)
- [Walk! London](https://appshunter.io/ios/app/walk-london/id6760345990)
- [Walk! Rome](https://appshunter.io/ios/app/walk-rome/id6760370694)

All apps by Kavun, LLC: https://appshunter.io/developer/1503851293

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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 2026-07-22.*