EVA vs Knife Fall
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
EVA
Navigate an astronaut back to a shuttle in this fast-paced Apple Watch space game. Use the Digital Crown to control movement, collect fuel, and avoid obstacles while experiencing zero-G physics. Compete for the high score in a space program-inspired challenge.
- Digital Crown navigation
- Zero-G physics simulation
- Fuel collection mechanics
- Obstacle avoidance
- High score competition
- Space program theme
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EVA - Extravehicular Activity is a fun Apple Watch space game. Use the watch's Digital Crown to navigate your astronaut back to the shuttle, while avoiding solar panels and radiators. Collect fuel to keep your maneuvering unit going. The game uses zero-G physics. Your astronaut will carry momentum and spin as you fly up and down avoiding object. Compete for the high score in this space program inspired app.
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 price: EVA at Free against Knife Fall's $0.99. EVA also leads on in-app purchases (none vs 1). Knife Fall's advantage is update cadence (every 4 months vs every 76 months) and device support (4 vs 2). On rating, review sentiment, 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
EVA is free to download; Knife Fall costs $0.99 up front. Knife Fall sells 1 one-off in-app purchase. EVA asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for EVA against 5.0 for Knife Fall. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
EVA ships an update every 76 months, Knife Fall every 4 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | EVA | Knife Fall |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 76 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Paid |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 18.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 17 MB |
| Age rating | 4+ | 9+ |
| Developer | Thomas Backes | Tocapp Games S.L. |
Customer experience
EVA
Knife Fall
In-app purchases
EVA
No in-app purchases
Knife Fall
- NoAdsAndUnlockAll$1.99
