# Sleipnir Mobile vs Sirius Web Browser

The clearest difference is rating: Sirius Web Browser at 2.5 against Sleipnir Mobile's 1.6. Sirius Web Browser also leads on iOS requirement (7.0 vs 18.6). Sleipnir Mobile's advantage is review sentiment (68% vs 32%) and ratings volume (15 vs 4). On price, update cadence, 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.

Sirius Web Browser holds the better App Store score, 2.5 against 1.6. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews complicate that: 68% of Sleipnir Mobile's written reviews are positive against 32% of Sirius Web Browser's, so the app with the better star average is not the one people write more warmly about.

Sleipnir Mobile ships an update every 6 weeks, Sirius Web Browser every 3 weeks. The most recent releases landed on September 30, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Sleipnir Mobile | Sirius Web Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (15 ratings)](https://appshunter.io/ios/app/sleipnir-mobile/id404732112/reviews) | **[2.5 (4 ratings)](https://appshunter.io/ios/app/sirius-web-browser/id409300811/reviews)** |
| Number of ratings | **15** | 4 |
| Positive reviews | **67.8% of reviews** | 32.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 22 MB | 13 MB |
| Requires iOS | 18.6 | **7.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Fenrir Inc.](https://appshunter.io/developer/318578225) | [OneWorld Co., Ltd.](https://appshunter.io/developer/409300814) |

## What reviewers say

### Sleipnir Mobile

[App page](https://appshunter.io/ios/app/sleipnir-mobile/id404732112)

This web browser allows you to clip and organize content from web pages into "Scrapbooks." It offers efficient tab management with smooth gestures and automatically checks your favorite sites for fresh updates.

**Highlights:** Clip and organize web content with Scrapbooks, Effortless tab switching with Thumbroll, Quickly close tabs with FlickWipe gesture, Open links in the background with Hold And Go, Intuitive gesture controls for tab management, Discover new content with automatic site updates, Organize tabs into groups, Instant search by highlighting text

**In-app purchases:** none

**What reviewers like**

- 👍 Charming and useful scrapbook feature
- 🚀 Simple and magical browsing experience
- 🚀 Great tab management and gesture operation
- 🚀 Fastest and best mobile browser
- 👍 Excellent feature-packed browser

**What reviewers complain about**

- 🐛 Terrible new design and UI
- 🐛 Slow, laggy, and crashes often
- 🐛 Confusing and hard to navigate
- 🐛 Bookmarks and tab management issues
- 🐛 Buggy and unreliable

**Reported bugs**

- Freezing and crashing issues
- Tab management and closing problems
- Compatibility issues with older devices
- Unreliable web service integration

**Requested features**

- Dark mode option
- Bookmark sync with Safari
- Ability to hide bottom toolbar
- Improved search and address bar functionality
- More customization and settings options


### Sirius Web Browser

[App page](https://appshunter.io/ios/app/sirius-web-browser/id409300811)

A tabbed web browser offering features like Firefox Sync, full-screen mode, and private browsing. It allows users to customize the new tab page and search bookmarks and history.

**Highlights:** Tabbed browsing, Firefox Sync, Full screen mode, Search words in page, Private browsing, Customize new tab page, Clear cookies and cache

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

**In-app purchases:** none


## Frequently asked questions

### Is Sleipnir Mobile free?

Sleipnir Mobile is free to download, with no in-app purchases.

### Is Sirius Web Browser free?

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

### Which has better reviews, Sleipnir Mobile or Sirius Web Browser?

Sirius Web Browser is rated higher. Sleipnir Mobile averages 1.6 out of 5 from 15 ratings, while Sirius Web Browser averages 2.5 from 4 ratings.

### Do Sleipnir Mobile or Sirius Web Browser have ads?

Neither Sleipnir Mobile nor Sirius Web Browser shows ads.

### Which is updated more often, Sleipnir Mobile or Sirius Web Browser?

Sleipnir Mobile ships an update every 6 weeks, and Sirius Web Browser every 3 weeks. Most recently, Sleipnir Mobile was updated on September 30, 2026 and Sirius Web Browser on September 1, 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.*