# JavaScript Blocker for Safari vs CmdDeck

The clearest difference is price: CmdDeck at Free against JavaScript Blocker for Safari's $2.99. JavaScript Blocker for Safari's advantage is in-app purchases (none vs 1) and device support (4 vs 2). On update cadence, ads and iOS requirement there is nothing between them.

CmdDeck is free to download; JavaScript Blocker for Safari costs $2.99 up front. CmdDeck sells 1 one-off in-app purchase. JavaScript Blocker for Safari asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | JavaScript Blocker for Safari | CmdDeck |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/javascript-blocker-for-safari/id6761494791/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Paid | — |
| Size | 6 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alfredo Grassau](https://appshunter.io/developer/1564157928) | [Yoshihiko Ishikawa](https://appshunter.io/developer/1895906673) |

## What reviewers say

### JavaScript Blocker for Safari

[App page](https://appshunter.io/ios/app/javascript-blocker-for-safari/id6761494791)

Gain granular control over website scripts with this Safari extension. Block JavaScript on specific pages, entire domains, or all sites for enhanced privacy and fewer distractions. Easily whitelist trusted sites to maintain functionality.

**Highlights:** Block JavaScript on current page, Block JavaScript on domain, Block JavaScript on all websites, Whitelist trusted domains, Block inline scripts, One-tap toggle control, Privacy-first design

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### CmdDeck

[App page](https://appshunter.io/ios/app/cmddeck-linux-and-cli-commands/id6777303123)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CmdDeck Premium | $9.99 | one-time |


## Frequently asked questions

### Is JavaScript Blocker for Safari free?

JavaScript Blocker for Safari costs $2.99, with no in-app purchases.

### Is CmdDeck free?

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

### Do JavaScript Blocker for Safari or CmdDeck have ads?

Neither JavaScript Blocker for Safari nor CmdDeck shows ads.

### Which is updated more often, JavaScript Blocker for Safari or CmdDeck?

JavaScript Blocker for Safari ships an update monthly, and CmdDeck monthly. Most recently, JavaScript Blocker for Safari was updated on October 1, 2026 and CmdDeck on October 4, 2026.

---

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