# Ad Blocker vs JSON Master

The clearest difference is in-app purchases: Ad Blocker at none against JSON Master's 1. JSON Master's advantage is update cadence (every 8 days vs every 46 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. JSON Master sells 1 one-off in-app purchase. Ad Blocker asks for nothing beyond the download.

Ad Blocker ships an update every 46 months, JSON Master every 8 days. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Ad Blocker | JSON Master |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 8 days** |
| Monetization | Paid | — |
| Size | 79 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shubham Sharma](https://appshunter.io/developer/1643497398) | [Volodymyr Sichka](https://appshunter.io/developer/1125187457) |

## What reviewers say

### Ad Blocker

[App page](https://appshunter.io/ios/app/ad-blocker-for-safari/id6444582465)

This tool enhances your browsing experience by blocking ads, sponsored pages, and malware domains directly within Safari. It offers a simple setup to filter unwanted content, including adult material and specific websites.

**Highlights:** Block Ads, Block Sponsored Pages, Skip YouTube Ads, Block Malware, Block Adult Content, Filter Domains

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

**In-app purchases:** none


### JSON Master

[App page](https://appshunter.io/ios/app/json-master/id6799075435)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JSON Master Pro | $1.99 | one-time |


## Frequently asked questions

### Is Ad Blocker free?

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

### Is JSON Master free?

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

### Do Ad Blocker or JSON Master have ads?

Neither Ad Blocker nor JSON Master shows ads.

### Which is updated more often, Ad Blocker or JSON Master?

Ad Blocker ships an update every 46 months, and JSON Master every 8 days. Most recently, Ad Blocker was updated on November 12, 2026 and JSON Master on November 10, 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.*