Stack Crash vs Knock It Down!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Stack Crash
Engage in a physics-based puzzle game where you strategically fire balls to demolish structures and collect hidden targets. Each shot alters the environment, requiring precision and planning to overcome increasingly complex levels.
- Physics-based demolition
- Strategic ball firing
- Target collection
- Chain reaction triggers
- Increasingly challenging levels
- Realistic physics simulation
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Can you clear every structure with perfect shots? Welcome to a fresh take on physics puzzle games! Fire balls, break clever constructions, and collect every target hidden inside each level. Every shot changes the battlefield. Collapse supports, trigger chain reactions, and use realistic physics to uncover hard-to-reach targets. As levels become more challenging, you'll need both precision and strategy to solve increasingly creative puzzles.
Knock It Down!
A physics-based shooting game where you use a cannon to topple stacks of objects. Aim carefully to trigger chain reactions and clear levels with limited ammo. Offers hundreds of progressively challenging stages.
- One-touch aim and shoot
- Realistic physics destruction
- Multiple object types
- Limited ball count per level
- Hundreds of challenging levels
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Knock It Down is a physics-based shooting game where you fire balls from a cannon to knock stacks of cans, crates, and objects off their platforms before your ammo runs out. How it works: Aim your cannon, fire, and use physics to your advantage, hit the right block to trigger chain reactions and clear the platform in as few shots as possible. Key Features: - Simple one-touch aim and shoot mechanic - Realistic physics destruction — every shot feels different - Multiple object types including cans, crates, and reinforced blocks - Limited ball count per level adds strategic depth - Progressively challenging formations across hundreds of levels Ideal for players who enjoy physics shooters, ball launcher games, and satisfying destruction gameplay.
Screenshots
Verdict
The clearest difference is in-app purchases: Stack Crash at none against Knock It Down!'s 7. Stack Crash also leads on ads (none vs shown) and rating (5.0 vs 4.7). Knock It Down!'s advantage is ratings volume (812 vs 5). On price, update cadence, device support and iOS requirement 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. Knock It Down! sells 7 one-off in-app purchases. Stack Crash asks for nothing beyond the download.
Stack Crash holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Knock It Down! has 812 ratings behind it against 5, so its average is the more settled of the two.
Stack Crash ships an update every 2 weeks, Knock It Down! weekly. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.
| Parameter | Stack Crash | Knock It Down! |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.7 (812 ratings) |
| Positive reviews | — | 57.1% of reviews |
| Number of ratings | 5 | 812 — better |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 384 MB | 212 MB |
| Age rating | 12+ | 4+ |
| Developer | ZiNKY OYUN YAZILIM ANONiM SiRKETi | Zehra Koc |
Customer experience
Stack Crash
Knock It Down!
In-app purchases
Stack Crash
No in-app purchases
Knock It Down!
- Mini Coin Package$1.99
- Small Coin Package$7.99
- No Ads$9.99
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- Medium Coin Package$14.99
- Big Coin Package$29.99
- Super Coin Package$54.99
- Mega Coin Package$99.99









