# iPolygon vs Silent Corridor

The clearest difference is in-app purchases: iPolygon at none against Silent Corridor's 1. iPolygon also leads on ads (none vs shown). Silent Corridor's advantage is update cadence (every 3 days vs every 2 weeks) and iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Silent Corridor sells 1 one-off in-app purchase. iPolygon asks for nothing beyond the download.

iPolygon ships an update every 2 weeks, Silent Corridor every 3 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | iPolygon | Silent Corridor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 533 MB | 477 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Daniele Francesco Solinas](https://appshunter.io/developer/1776477348) | [FATIH GUNES](https://appshunter.io/developer/1867576856) |

## What reviewers say

### iPolygon

[App page](https://appshunter.io/ios/app/ipolygon/id6737453218)

**In-app purchases:** none


### Silent Corridor

[App page](https://appshunter.io/ios/app/silent-corridor-nightmare/id6757547766)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Permanently | $2.99 | one-time |


## Frequently asked questions

### Is iPolygon free?

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

### Is Silent Corridor free?

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

### Do iPolygon or Silent Corridor have ads?

Silent Corridor shows ads; iPolygon does not.

### Which is updated more often, iPolygon or Silent Corridor?

iPolygon ships an update every 2 weeks, and Silent Corridor every 3 days. Most recently, iPolygon was updated on October 7, 2026 and Silent Corridor on October 7, 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.*