# FJS Security Browser vs Imasse Change Browser

The clearest difference is update cadence: FJS Security Browser at every 3 months against Imasse Change Browser's every 16 months. FJS Security Browser also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 15.0). Imasse Change Browser's advantage is ratings volume (8 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for FJS Security Browser against 5.0 for Imasse Change Browser. That said, the two scores are not equally well evidenced: Imasse Change Browser has 8 ratings behind it against 1, so its average is the more settled of the two.

FJS Security Browser ships an update every 3 months, Imasse Change Browser every 16 months. The most recent releases landed on June 24, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | FJS Security Browser | Imasse Change Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fjs-security-browser/id1340849011/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/imasse-change-browser/id1592022471/reviews) |
| Number of ratings | 1 | **8** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 16 months |
| Monetization | **Free** | Ad-supported |
| Size | 31 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Fuji Computer Network Company Limited](https://appshunter.io/developer/1340849010) | [IMASSE, LLC](https://appshunter.io/developer/1592022473) |

## What reviewers say

### FJS Security Browser

[App page](https://appshunter.io/ios/app/fjs-security-browser/id1340849011)

This is a secure web browser designed for enhanced privacy and protection. It offers advanced security features to safeguard your online activities and data. Browse the internet with confidence knowing your information is better protected.

**Highlights:** Enhanced privacy protection, Advanced security features, Secure browsing experience, Data safeguarding

**Features:** macOS Compatibility

**In-app purchases:** none


### Imasse Change Browser

[App page](https://appshunter.io/ios/app/imasse-change-browser/id1592022471)

This browser extension integrates a unique search engine into your existing browser. Every search you make helps fund nonprofits dedicated to positive global change. It prioritizes user privacy by collecting only essential search data.

**Highlights:** Search engine integration, Profit donation to nonprofits, Enhanced user privacy, Safari Extension, Supports global change initiatives

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is FJS Security Browser free?

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

### Is Imasse Change Browser free?

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

### Which has better reviews, FJS Security Browser or Imasse Change Browser?

FJS Security Browser and Imasse Change Browser are both rated 5.0 out of 5 on the App Store, from 1 and 8 ratings respectively.

### Do FJS Security Browser or Imasse Change Browser have ads?

Neither FJS Security Browser nor Imasse Change Browser shows ads.

### Which is updated more often, FJS Security Browser or Imasse Change Browser?

FJS Security Browser ships an update every 3 months, and Imasse Change Browser every 16 months. Most recently, FJS Security Browser was updated on June 24, 2026 and Imasse Change Browser on June 5, 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.*