# AdSpamBlock vs ZZ.surf

The clearest difference is ads: ZZ.surf at none against AdSpamBlock's shown. ZZ.surf also leads on update cadence (every 11 days vs every 5 weeks). AdSpamBlock's advantage is iOS requirement (13.2 vs 26.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AdSpamBlock ships an update every 5 weeks, ZZ.surf every 11 days. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | AdSpamBlock | ZZ.surf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (625 ratings)](https://appshunter.io/ios/app/adspamblock-adblocker/id1581743170/reviews)** | — |
| Number of ratings | **625** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 1 MB |
| Requires iOS | **13.2** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [misosil inc](https://appshunter.io/developer/1581743172) | [Pierre Carrier](https://appshunter.io/developer/1686133517) |

## What reviewers say

### AdSpamBlock

[App page](https://appshunter.io/ios/app/adspamblock-adblocker/id1581743170)

This app blocks unwanted advertisements and detects spam across various browser and email applications. It protects users from phishing ads and illegal tracking, offering a cleaner and safer online experience.

**Highlights:** Blocks ads in browsers (Safari, Chrome), Blocks ads in email applications, Detects and blocks spam, Monitors and blocks illegal tracking, Protects against phishing ads

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✅ Blocks ads across apps and websites effectively
- 💰 Completely free with no in-app purchases
- 🎯 Works on multiple platforms beyond Safari
- ⚡ Simple and easy-to-use interface
- 🔄 Can be toggled on/off easily

**What reviewers complain about**

- 🔋 Excessive battery drain reported frequently
- 📡 High mobile data consumption (multiple GB)
- 🐛 App randomly turns off unexpectedly
- 🌐 Slows down internet connection noticeably
- 📱 Causes device overheating issues

**Reported bugs**

- App turns off randomly without user action
- Internet connection drops intermittently (5 minutes recovery)
- Some websites become unreadable when enabled
- Barcode display fails in certain apps (JRE)
- Device overheating when app is active

**Requested features**

- Notification to remind users to turn app back on after restart
- Reduce battery consumption optimization
- Lower mobile data usage
- YouTube and streaming service ad blocking
- Prevent automatic shutoff


### ZZ.surf

[App page](https://appshunter.io/ios/app/zzsurf/id6773672030)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AdSpamBlock free?

AdSpamBlock is free to download, with no in-app purchases.

### Is ZZ.surf free?

ZZ.surf is free to download, with no in-app purchases.

### Do AdSpamBlock or ZZ.surf have ads?

AdSpamBlock shows ads; ZZ.surf does not.

### Which is updated more often, AdSpamBlock or ZZ.surf?

AdSpamBlock ships an update every 5 weeks, and ZZ.surf every 11 days. Most recently, AdSpamBlock was updated on September 26, 2026 and ZZ.surf on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*