# iSource Browser vs Ad Block Browser

The clearest difference is review sentiment: iSource Browser at 50% against Ad Block Browser's 0%. iSource Browser also leads on in-app purchases (none vs 2) and device support (3 vs 1). Ad Block Browser's advantage is update cadence (every 2 weeks vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Ad Block Browser sells 2 in-app purchases, starting at $2.99 per month. iSource Browser asks for nothing beyond the download.

iSource Browser ships an update every 3 months, Ad Block Browser every 2 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | iSource Browser | Ad Block Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (21 ratings)](https://appshunter.io/ios/app/isource-browser/id370764473/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 7 MB | 36 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Gamu apps](https://appshunter.io/developer/366786599) | [ZENBYTE DIJITAL TEKNOLOJILER LIMITED SIRKETI](https://appshunter.io/developer/1751368688) |

## What reviewers say

### iSource Browser

[App page](https://appshunter.io/ios/app/isource-browser/id370764473)

This web browser offers standard browsing capabilities along with advanced tools for inspecting web page source code, HTTP headers, and network information. It includes a JavaScript debugger and WHOIS lookup for in-depth site analysis.

**Highlights:** HTML source view, WHOIS lookup, DIG and HOST lookup, HTTP Headers inspection, JavaScript debug console, Integration with other apps

**Features:** macOS Compatibility

**In-app purchases:** none


### Ad Block Browser

[App page](https://appshunter.io/ios/app/ad-block-browser-no-ads/id6760317966)

This browser offers a cleaner web experience by blocking ads, trackers, and popups. Enjoy faster page loading and reduced clutter without complicated settings. Upgrade for advanced protection and control.

**Highlights:** Ad blocking, Tracker reduction, Popup blocking, Private browsing mode, Tabbed browsing, Bookmark management, File downloads

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is iSource Browser free?

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

### Is Ad Block Browser free?

Ad Block Browser is free to download, with in-app purchases available.

### Do iSource Browser or Ad Block Browser have ads?

Neither iSource Browser nor Ad Block Browser shows ads.

### Which is updated more often, iSource Browser or Ad Block Browser?

iSource Browser ships an update every 3 months, and Ad Block Browser every 2 weeks. Most recently, iSource Browser was updated on October 15, 2026 and Ad Block Browser on October 16, 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.*