AirPolygon WT vs Knife Fall
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
AirPolygon WT
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.
- 3D object rotation puzzles
- Time-limited gameplay
- Star reward system
- Navigational hints
- New shapes added regularly
- AR version available
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The popular 3D puzzle game has finally arrived on apple watch! The gameplay is very simple: use your finger to swipe the screen and control the rotation of the pieces. When you rotate them to a certain angle, you'll discover what the object actually is. Of course, the game has a time limit. If you quickly piece together the pattern, you'll earn corresponding star rewards. If the time runs out before you complete it, don’t worry—there will be navigational hints to help you pass the level. Keep challenging yourself, and you'll definitely be able to earn all the stars. We will continuously add new shapes, so stay tuned. This game also has an AR version. If you're interested, please visit our website for more information.
Knife Fall
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.
- Tap to throw knives
- Cut rotating balls
- Avoid letting the knife fall
- Unlock different knives
- Score points
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The knife is rotating continuously, tap the screen to throw and cut the balls. Don't let the knife fall, throw it up and keep the knife always on air. You can choose between different knives. Get a lot of points by cutting balls. How many points can you get without falling the knife?
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | AirPolygon WT | Knife Fall |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 56 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 17 MB |
| Age rating | 4+ | 9+ |
| Developer | kitamura hira | Tocapp Games S.L. |
Customer experience
AirPolygon WT
Knife Fall
In-app purchases
AirPolygon WT
No in-app purchases
Knife Fall
- NoAdsAndUnlockAll$1.99
