# AirPolygon WT vs Knife Fall

The clearest difference is in-app purchases: AirPolygon WT at none against Knife Fall's 1. Knife Fall's advantage is update cadence (every 4 months vs every 56 months) and iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

AirPolygon WT costs $0.99 and Knife Fall $0.99 up front. Knife Fall sells 1 one-off in-app purchase. AirPolygon WT asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for AirPolygon WT against 5.0 for Knife Fall. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

AirPolygon WT ships an update every 56 months, Knife Fall every 4 months. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AirPolygon WT | Knife Fall |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/airpolygon-wt/id1487108669/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/knife-fall-precision-game/id1536378577/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 10 MB | 17 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 9+ |
| Developer | [kitamura hira](https://appshunter.io/developer/324426988) | [Tocapp Games S.L.](https://appshunter.io/developer/1382683382) |

## What reviewers say

### AirPolygon WT

[App page](https://appshunter.io/ios/app/airpolygon-wt/id1487108669)

A 3D puzzle game where you rotate pieces to reveal hidden objects. Race against the clock to earn stars and unlock new shapes. Features an optional AR mode.

**Highlights:** 3D object rotation puzzles, Time-limited gameplay, Star reward system, Navigational hints, New shapes added regularly, AR version available

**Features:** Apple Watch app

**In-app purchases:** none


### Knife Fall

[App page](https://appshunter.io/ios/app/knife-fall-precision-game/id1536378577)

Tap to throw knives at rotating targets and cut them for points. Keep the knife in the air and avoid letting it fall. Unlock different knives as you play.

**Highlights:** Tap to throw knives, Cut rotating balls, Avoid letting the knife fall, Unlock different knives, Score points

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoAdsAndUnlockAll | $1.99 | one-time |


## Frequently asked questions

### Is AirPolygon WT free?

AirPolygon WT costs $0.99, with no in-app purchases.

### Is Knife Fall free?

Knife Fall costs $0.99, and also offers in-app purchases.

### Which has better reviews, AirPolygon WT or Knife Fall?

AirPolygon WT and Knife Fall are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do AirPolygon WT or Knife Fall have ads?

Neither AirPolygon WT nor Knife Fall shows ads.

### Which is updated more often, AirPolygon WT or Knife Fall?

AirPolygon WT ships an update every 56 months, and Knife Fall every 4 months. Most recently, AirPolygon WT was updated on September 27, 2026 and Knife Fall on September 30, 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.*