# Opreg vs SmartBlock

The clearest difference is ads: Opreg at none against SmartBlock's shown. Opreg also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Opreg | SmartBlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 82 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alecia Vermeulen](https://appshunter.io/developer/1678098669) | [Teyfik OZ](https://appshunter.io/developer/1883797216) |

## What reviewers say

### Opreg

[App page](https://appshunter.io/ios/app/opreg/id6448233807)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartBlock

[App page](https://appshunter.io/ios/app/smartblock-spam-protection/id6760979007)

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

**In-app purchases:** none


## Frequently asked questions

### Is Opreg free?

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

### Is SmartBlock free?

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

### Do Opreg or SmartBlock have ads?

SmartBlock shows ads; Opreg does not.

### Which is updated more often, Opreg or SmartBlock?

Opreg ships an update every 2 months, and SmartBlock every 2 months. Most recently, Opreg was updated on October 27, 2026 and SmartBlock on October 31, 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.*