Alien Sort vs Under Crush
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Alien Sort
Guide UFOs to sort aliens into their correct destinations. Avoid overfilling the central dock to prevent losing. Enjoy diverse levels and engaging gameplay with numerous features.
- UFO-based alien sorting
- Avoid overfilling dock mechanic
- Variety of levels
- Numerous features
- Interesting gameplay
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Sort the aliens by UFO. The main thing is not to overfill the dock in the middle. If you overfill it, you will play. You will find a variety of levels, a large number of features and interesting gameplay.
Under Crush
A physics-based crane game that challenges your timing and strategy. Swing, drop, and smash obstacles to collect keys and earn gems. Unlock powerful abilities and compete on global leaderboards.
- Physics-based crane gameplay
- Strategic obstacle smashing
- Key collection for progression
- Unlockable abilities (Thunderstorm, Extra Time, Super Load)
- Dynamic level challenges (e.g., earthquakes)
- Global leaderboard competition
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Get ready for a fresh challenge in Under Crush – a physics-based crane game where timing and strategy are everything. Swing and drop loads with precision Smash obstacles and collect keys Earn gems to unlock epic abilities: Thunderstorm, Extra Time, Super Load Face dynamic level challenges, including earthquakes Climb the global leaderboard and show your skills Can you master the crane and beat the clock? Download Under Crush today and find out!
Screenshots
Verdict
The clearest difference is review sentiment: Under Crush at 100% against Alien Sort's 50%. Under Crush also leads on rating (5.0 vs 3.0) and ratings volume (6 vs 1). Alien Sort's advantage is in-app purchases (none vs 9). On price, update cadence, ads and device support 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
Both are free to download. Under Crush sells 9 one-off in-app purchases. Alien Sort asks for nothing beyond the download.
Under Crush holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Under Crush has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Alien Sort's written reviews are positive against 100% of Under Crush's.
Alien Sort ships an update every 9 days, Under Crush every 2 weeks. The most recent releases landed on June 6, 2026 and June 9, 2026 respectively.
| Parameter | Alien Sort | Under Crush |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 117 MB | 134 MB |
| Age rating | 12+ | 4+ |
| Developer | Fiedosieiev Nikita | Evocentron LLC |
Customer experience
Alien Sort
Under Crush
In-app purchases
Alien Sort
No in-app purchases
Under Crush
- 100 Gems$1.99
- 200 Gems$2.99
- Gem No Ads$4.99
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- 400 Gems$5.99
- 800 Gems$9.99
- 1000 Gems$12.99
- 1500 Gems$15.99
- 2000 Gems$19.99
- 5000 Gems$39.99
