# Screen Share Browser vs RDAP Browser

The clearest difference is update cadence: RDAP Browser at every 2 days against Screen Share Browser's every 4 months. Screen Share Browser's advantage is iOS requirement (6.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Screen Share Browser ships an update every 4 months, RDAP Browser every 2 days. The most recent releases landed on September 13, 2026 and June 20, 2026 respectively.

## The numbers

| Metric | Screen Share Browser | RDAP Browser |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 20 MB | 3 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [OPTiM Corporation](https://appshunter.io/developer/484555009) | [Viagenie Inc](https://appshunter.io/developer/1401502955) |

## What reviewers say

### Screen Share Browser

[App page](https://appshunter.io/ios/app/screen-share-browser/id923386926)

**Features:** macOS Compatibility

**In-app purchases:** none


### RDAP Browser

[App page](https://appshunter.io/ios/app/rdap-browser/id1473692572)

Access detailed registration information for domain names, IP addresses, and autonomous system numbers. It queries authoritative RDAP servers to display registrant, expiration, registrar, and DNS details. This tool replaces the older Whois protocol for modern data retrieval.

**Highlights:** Domain name registration lookup, IP address registration lookup, Autonomous System Number lookup, Displays registrant and expiration details, Shows registrar and registry information, Provides DNS and DNSSEC details

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screen Share Browser free?

Screen Share Browser is free to download, with no in-app purchases.

### Is RDAP Browser free?

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

### Do Screen Share Browser or RDAP Browser have ads?

Neither Screen Share Browser nor RDAP Browser shows ads.

### Which is updated more often, Screen Share Browser or RDAP Browser?

Screen Share Browser ships an update every 4 months, and RDAP Browser every 2 days. Most recently, Screen Share Browser was updated on September 13, 2026 and RDAP Browser on June 20, 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.*