IsI Browser vs DefensX Web Browser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IsI Browser
A fast, free web browser offering a secure and simple browsing experience. It provides quick access to websites with an easy-to-use interface, leveraging Apple's security features. The app is currently under development with plans for future feature additions.
- Fast web browsing
- Free to use
- High security
- Simple interface
- Quick website access
- Under development
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IsI Browser is a fast, free web browser with all the features that leading Internet browsers have. Secured by Apple features, IsI Browser offers the highest level of security. The simple and easy interface provides fast operations and a quick access to the website you are looking for. This app is still under development and will include more features in the future. With a constructive feedback, you can significantly influence the further development of this app.
DefensX Web Browser
This application offers advanced cybersecurity by isolating users from web and SaaS application threats. It provides protection for users working remotely on any device and network through unique isolation technologies.
- Application-driven cybersecurity
- Patent-pending isolation technologies
- Protection from web threats
- Protection from SaaS application threats
- Works on any device and network
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DefensX is transforming the nature of cybersecurity by liberating users with its application driven approach. With its patent pending unique isolation technologies, DefensX seamlessly protects users, from web and SaaS application content borne threats, who work from anywhere, on any device, and over any network.
Screenshots
Verdict
The clearest difference is review sentiment: IsI Browser at 100% against DefensX Web Browser's 50%. IsI Browser also leads on rating (3.5 vs 3.0) and iOS requirement (11.0 vs 14.7). DefensX Web Browser's advantage is update cadence (every 3 weeks vs every 2 months). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IsI Browser holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of IsI Browser's written reviews are positive against 50% of DefensX Web Browser's.
IsI Browser ships an update every 2 months, DefensX Web Browser every 3 weeks. Both last shipped on June 1, 2026.
| Parameter | IsI Browser | DefensX Web Browser |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.7 |
| Further details — not scored | ||
| Size | 15 MB | 4 MB |
| Age rating | 17+ | 17+ |
| Developer | Dominic Barra | Isoolate Inc. |
Customer experience
IsI Browser
DefensX Web Browser
In-app purchases
IsI Browser
No in-app purchases
DefensX Web Browser
No in-app purchases
Questions
Is IsI Browser free?
Is DefensX Web Browser free?
Which has better reviews, IsI Browser or DefensX Web Browser?
Do IsI Browser or DefensX Web Browser have ads?
Which is updated more often, IsI Browser or DefensX Web Browser?
Other comparisons
