# Polyescape vs Kaii Shutter

The clearest difference is ads: Kaii Shutter at none against Polyescape's shown. Kaii Shutter also leads on update cadence (every 2 days vs every 5 months). Polyescape's advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Polyescape sells 4 one-off in-app purchases and Kaii Shutter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Polyescape ships an update every 5 months, Kaii Shutter every 2 days. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Polyescape | Kaii Shutter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (65 ratings)](https://appshunter.io/ios/app/polyescape-escape-game/id1448230259/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 94.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 395 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Harry Tahir](https://appshunter.io/developer/1294167389) | [文韬 张](https://appshunter.io/developer/1879666003) |

## What reviewers say

### Polyescape

[App page](https://appshunter.io/ios/app/polyescape-escape-game/id1448230259)

Engage in a unique 3D room escape experience. Solve challenging puzzles, find hidden clues, and combine items to break enigmatic codes and escape each meticulously designed room. Enjoy a relaxing yet mentally stimulating adventure.

**Highlights:** Unique 3D room escape challenges, Find and combine items, Solve enigmatic codes and tricky puzzles, Auto-save game progress, Easy tutorial, Unique room themes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlimited Hints | $0.99 | one-time |
| Extra Pack | $1.99 | one-time |
| Complete Pack | $2.99 | one-time |


### Kaii Shutter

[App page](https://appshunter.io/ios/app/kaii-shutter/id6796165036)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 3 sites + Challenge | $1.99 | one-time |


## Frequently asked questions

### Is Polyescape free?

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

### Is Kaii Shutter free?

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

### Do Polyescape or Kaii Shutter have ads?

Polyescape shows ads; Kaii Shutter does not.

### Which is updated more often, Polyescape or Kaii Shutter?

Polyescape ships an update every 5 months, and Kaii Shutter every 2 days. Most recently, Polyescape was updated on October 23, 2026 and Kaii Shutter on October 29, 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.*