# MarsBrowser vs Synstor Web

The clearest difference is in-app purchases: Synstor Web at none against MarsBrowser's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MarsBrowser sells 2 in-app purchases, starting at $0.99 per month. Synstor Web asks for nothing beyond the download.

## The numbers

| Metric | MarsBrowser | Synstor Web |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/marsbrowser/id6761648340/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 226 MB | 13 MB |
| Requires iOS | 17.6 | **16** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [KeyDataAI](https://appshunter.io/developer/1890652670) | [Fuerte Hambrucken B.V.](https://appshunter.io/developer/6806190921) |

## What reviewers say

### MarsBrowser

[App page](https://appshunter.io/ios/app/marsbrowser/id6761648340)

A fast and private web browser offering built-in ad and tracker blocking. It provides optional AI tools for summarizing and explaining web pages, along with flexible tab organization features like Spaces and split view.

**Highlights:** Built-in ad and tracker blocking, Optional AI tools for page summarization, Flexible tab organization with Spaces, Split view and multiple windows, Private browsing with local history storage, Download saving and private tabs

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support, SharePlay

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $0.99 | per month |
| Mars Live | $19.99 | per month |


### Synstor Web

[App page](https://appshunter.io/ios/app/synstor-web/id6806190919)

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

**In-app purchases:** none


## Frequently asked questions

### Is MarsBrowser free?

MarsBrowser is free to download, with in-app purchases available.

### Is Synstor Web free?

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

### Do MarsBrowser or Synstor Web have ads?

Neither MarsBrowser nor Synstor Web shows ads.

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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.*