Comparison

IsI Browser vs Polyshell Browser

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

Head to head
About

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.

Highlights
  • Fast web browsing
  • Free to use
  • High security
  • Simple interface
  • Quick website access
  • Under development
Features
Read full description

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.

About

Polyshell Browser

Organize your online work into independent browsing spaces. Maintain separate sign-in states, site data, and browsing contexts for different tasks. This specialized tool enhances focus and reduces errors for professionals managing multiple online environments.

Highlights
  • Independent browsing spaces
  • Separate sign-in states
  • Customizable site data
  • Distraction-free interface
  • Quick workspace switching
  • Local data protection
Features
Read full description

Polyshell Browser Polyshell is a productivity-focused browsing tool designed for people who manage multiple online workspaces, such as e-commerce operators, cross-border teams, and digital professionals. Instead of treating browsing as a single, continuous session, Polyshell helps users organize their work into separate environments, making daily operations clearer, safer, and easier to manage. Built for Organized Online Work Many professionals need to handle different platforms, stores, or tasks every day. Polyshell allows you to create independent browsing spaces for different purposes, helping you stay focused and reduce operational mistakes caused by mixed sessions. Each workspace maintains its own: sign-in state site data browsing context This structure is especially useful for store operations, testing environments, and account-based workflows. Designed for Daily Operations Polyshell focuses on practical workflow efficiency, not unnecessary complexity: Quick switching between workspaces Clean and distraction-free interface Optimized performance for long work sessions Local data protection by design Everything is built to support repetitive, real-world work tasks. Flexible Expansion for Professional Needs Polyshell can be used for free with multiple workspaces. For users with more complex operational requirements, a subscription provides access to advanced configuration and workflow tools. These optional features are designed to support professional use cases and are not required for standard browsing or everyday tasks. Why Polyshell Polyshell is not a general-purpose browser replacement. It is a specialized tool for people who rely on structured online environments to get work done efficiently. Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://www.termsfeed.com/live/fe2b179e-0cf0-4749-82d7-c9199adc411e

Screenshots

IsI Browser2 screens
Polyshell Browser4 screens

Verdict

The call

The clearest difference is rating: Polyshell Browser at 5.0 against IsI Browser's 3.5. Polyshell Browser also leads on update cadence (every 6 days vs every 2 months). IsI Browser's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 16.0). On price, ratings volume, ads and device support 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. Polyshell Browser sells 3 in-app purchases, starting at $3.99 per month. IsI Browser asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Polyshell Browser holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

IsI Browser ships an update every 2 months, Polyshell Browser every 6 days. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
IsI Browser versus Polyshell Browser: the parameters behind the verdict, then further details
ParameterIsI BrowserPolyshell Browser
PriceFreeFree
Rating3.5 (2 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size15 MB4 MB
Age rating17+17+
DeveloperDominic Barra湘姗 许

Customer experience

IsI Browser

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Polyshell Browser

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

IsI Browser

No in-app purchases

3 purchases

Polyshell Browser

Subscriptions2
  • Monthly$3.991 Month
  • Yearly$39.991 Year
One-time1
  • Lifetime$99.99

Questions

Is IsI Browser free?
IsI Browser is free to download, with no in-app purchases.
Is Polyshell Browser free?
Polyshell Browser is free to download, with in-app purchases available.
Which has better reviews, IsI Browser or Polyshell Browser?
Polyshell Browser is rated higher. IsI Browser averages 3.5 out of 5 from 2 ratings, while Polyshell Browser averages 5.0 from 1 ratings.
Do IsI Browser or Polyshell Browser have ads?
Neither IsI Browser nor Polyshell Browser shows ads.
Which is updated more often, IsI Browser or Polyshell Browser?
IsI Browser ships an update every 2 months, and Polyshell Browser every 6 days. Most recently, IsI Browser was updated on September 30, 2026 and Polyshell Browser on September 21, 2026.

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