# Filter vs BlockLang

The clearest difference is in-app purchases: Filter at none against BlockLang's 2. BlockLang's advantage is update cadence (weekly vs every 16 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BlockLang sells 2 in-app purchases, starting at $0.99 per month. Filter asks for nothing beyond the download.

Filter ships an update every 16 months, BlockLang weekly. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Filter | BlockLang |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/filter-spam-and-junk-block/id1413913385/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Weekly** |
| Monetization | Free | — |
| Size | 35 MB | 1 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Panfilov](https://appshunter.io/developer/1413913383) | [DESISLAVA YANEVA RAYKOVA](https://appshunter.io/developer/1822127867) |

## What reviewers say

### Filter

[App page](https://appshunter.io/ios/app/filter-spam-and-junk-block/id1413913385)

This app helps you block unwanted SMS messages by filtering messages containing specific keywords. It automatically moves spam to a dedicated "Junk" folder, offering a clean and user-friendly way to manage your inbox.

**Highlights:** Blocks unwanted SMS messages, Filters messages by keywords, Moves spam to a 'Junk' folder, Manages custom block lists, Includes pre-defined keyword lists by country, Easy-to-use interface

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

**In-app purchases:** none


### BlockLang

[App page](https://appshunter.io/ios/app/blocklang/id6747637233)

**Features:** Safari Extension

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BlockLang Pro – Monthly | $0.99 | per month |
| BlockLang Pro – Annual | $7.99 | per year |


## Frequently asked questions

### Is Filter free?

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

### Is BlockLang free?

BlockLang is free to download, with in-app purchases available.

### Do Filter or BlockLang have ads?

Neither Filter nor BlockLang shows ads.

### Which is updated more often, Filter or BlockLang?

Filter ships an update every 16 months, and BlockLang weekly. Most recently, Filter was updated on October 16, 2026 and BlockLang on October 7, 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.*