# Sirius Communicator vs Potsdamer Platz

The clearest difference is update cadence: Sirius Communicator at daily against Potsdamer Platz's every 4 weeks. Sirius Communicator also leads on iOS requirement (10.0 vs 14.0). 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.

Sirius Communicator ships an update daily, Potsdamer Platz every 4 weeks. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sirius Communicator | Potsdamer Platz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 weeks |
| Size | 90 MB | 36 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PCCW Global Limited](https://appshunter.io/developer/796848105) | [Potsdamer](https://appshunter.io/developer/1758287598) |

## What reviewers say

### Sirius Communicator

[App page](https://appshunter.io/ios/app/sirius-communicator/id1456383975)

**Features:** macOS Compatibility

**In-app purchases:** none


### Potsdamer Platz

[App page](https://appshunter.io/ios/app/potsdamer-platz/id6557063076)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sirius Communicator free?

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

### Is Potsdamer Platz free?

Potsdamer Platz is free to download, with no in-app purchases.

### Do Sirius Communicator or Potsdamer Platz have ads?

Neither Sirius Communicator nor Potsdamer Platz shows ads.

### Which is updated more often, Sirius Communicator or Potsdamer Platz?

Sirius Communicator ships an update daily, and Potsdamer Platz every 4 weeks. Most recently, Sirius Communicator was updated on October 3, 2026 and Potsdamer Platz on October 16, 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.*