# Poly Full vs Twindow

The clearest difference is device support: Poly Full at 3 against Twindow's 1. Poly Full also leads on iOS requirement (12.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Poly Full ships an update every 5 days, Twindow every 9 days. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Poly Full | Twindow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 169 MB | 92 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KOHEI OKADA](https://appshunter.io/developer/1664622844) | [Ozkan Yilmaz](https://appshunter.io/developer/1708878442) |

## What reviewers say

### Poly Full

[App page](https://appshunter.io/ios/app/poly-full-spot-the-difference/id6742448835)

**Features:** macOS Compatibility

**In-app purchases:** none


### Twindow

[App page](https://appshunter.io/ios/app/twindow-find-the-difference/id6801139744)

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

**In-app purchases:** none


## Frequently asked questions

### Is Poly Full free?

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

### Is Twindow free?

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

### Do Poly Full or Twindow have ads?

Both Poly Full and Twindow show ads.

### Which is updated more often, Poly Full or Twindow?

Poly Full ships an update every 5 days, and Twindow every 9 days. Most recently, Poly Full was updated on September 24, 2026 and Twindow on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*