Comparison

iSource Browser vs Questa Browser

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iSource Browser

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
Read full description

iSource Browser is a source-aware web browser for the iPhone & iPad. It is a fully functional web browser with the following additional features: - HTML source view - WHOIS lookup - DIG lookup - HOST lookup - HTTP Headers - all request and response headers with status codes - Javascript debug console - inspection and debugging of WebView controls - Full integration with Email, SMS, Twitter, Hipchat, Wunderlist, Asana, Fancy, and more! As with any web browser, you can surf to any site on the web as you would in Safari, with the added bonus of transparency. With a tap of the screen you can view a page's HTML source, it's HTTP request and response headers, DiG & host information, as well as information detailing who owns and administers the site (whois). However, iSource's most powerful function is the new Javascript debugging console, where you can inspect console messages, query the DOM, and more! Best of all, it's free. iSource Browser is a must-have for any IT professional!

About

Questa Browser

Features
Read full description

Questa.mobi is just like any other browser, but better. We built Questa.mobi for everyone in mind. The Questa.mobi browser accesses your local content through the service provided by Microsoft Bing. Questa.mobi provides a fast and secure browsing platform that allows you to do all of the following: Features include: - Local content shown - Search the web including local navigation - Search local news, images and videos - Download features direct to your mobile - Share content over the web Download the browser built for the all users!

Screenshots

iSource Browser4 screens
Questa Browser3 screens

Verdict

The call

The clearest difference is update cadence: Questa Browser at monthly against iSource Browser's every 3 months. iSource Browser's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iSource Browser ships an update every 3 months, Questa Browser monthly. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
iSource Browser versus Questa Browser: the parameters behind the verdict, then further details
ParameteriSource BrowserQuesta Browser
PriceFreeFree
Rating4.0 (21 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings21 — better—
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better17.0
Further details — not scored
Size7 MB17 MB
Age rating17+17+
DeveloperGamu appsQUESTA.MOBI PTY LTD

In-app purchases

None

iSource Browser

No in-app purchases

None

Questa Browser

No in-app purchases

Questions

Is iSource Browser free?
iSource Browser is free to download, with no in-app purchases.
Is Questa Browser free?
Questa Browser is free to download, with no in-app purchases.
Do iSource Browser or Questa Browser have ads?
Neither iSource Browser nor Questa Browser shows ads.
Which is updated more often, iSource Browser or Questa Browser?
iSource Browser ships an update every 3 months, and Questa Browser monthly. Most recently, iSource Browser was updated on October 15, 2026 and Questa Browser on September 29, 2026.

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