# JavaScript Blocker for Safari vs iDevTools

The clearest difference is update cadence: JavaScript Blocker for Safari at monthly against iDevTools's every 3 months. JavaScript Blocker for Safari also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). iDevTools's advantage is chart position (#57 vs unranked) and price ($0.99 vs $2.99). On ads, in-app purchases and monetization model there is nothing between them.

JavaScript Blocker for Safari costs $2.99 and iDevTools $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JavaScript Blocker for Safari ships an update monthly, iDevTools every 3 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | JavaScript Blocker for Safari | iDevTools |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| 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 | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#57** |
| Size | 6 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Alfredo Grassau](https://appshunter.io/developer/1564157928) | [奕 徐](https://appshunter.io/developer/1896745683) |

## 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


### iDevTools

[App page](https://appshunter.io/ios/app/idevtools/id6782373788)

**Currently charting:** #57 Top Paid · Developer Tools (US App Store)

This app brings desktop-class web developer tools to Safari on mobile devices. Inspect and edit web pages, run JavaScript, monitor network requests, and manage storage directly from your iPhone or iPad.

**Highlights:** Inspect HTML and CSS, Edit web pages, Run JavaScript in Console, View Network requests, Manage Cookies and Storage, Browse Sources, Audit pages

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

**In-app purchases:** none


## Frequently asked questions

### Is JavaScript Blocker for Safari free?

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

### Is iDevTools free?

iDevTools costs $0.99, with no in-app purchases.

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

Neither JavaScript Blocker for Safari nor iDevTools shows ads.

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

JavaScript Blocker for Safari ships an update monthly, and iDevTools every 3 months. Most recently, JavaScript Blocker for Safari was updated on October 1, 2026 and iDevTools 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.*