Knock Out vs Stack Smash
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Knock Out
Blast colorful blocks and topple clever structures in this satisfying physics-driven puzzle game. Fire matching blocks to create explosive chain reactions and clear every piece to complete hundreds of handcrafted levels. Enjoy addictive, rewarding gameplay that's easy to learn but challenging to master.
- Addictive shoot-and-clear puzzle gameplay
- Satisfying block destruction
- Hundreds of handcrafted levels
- Unique structures and obstacles
- Smooth controls and precision shots
- Colorful 3D visuals
- Offline play
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Ready, aim, and clear the board! Knock Out is a fun and satisfying block-shooting puzzle game where every shot brings you closer to victory. Blast colorful blocks, topple clever structures, and clear every last piece to complete the level. Fire matching blocks to create explosive chain reactions. Knock down towers, break through obstacles, and watch satisfying physics-driven destruction unfold with every perfect shot. Each level presents a new puzzle to solve, challenging you to think ahead and make every move count. Simple to learn, hard to put down. Whether you're clearing rows of colorful blocks or bringing down giant constructions piece by piece, Knock Out! delivers quick, rewarding gameplay that keeps you coming back for more. GAME FEATURES -Addictive shoot-and-clear puzzle gameplay -Satisfying block destruction and chain reactions -Hundreds of handcrafted levels to master -Unique structures, obstacles, and level objectives -Smooth controls and rewarding precision shots -Colorful 3D visuals and playful environments -Easy to learn, challenging to master -Relaxing gameplay with exciting puzzle moments -No internet required! Play anytime, anywhere Every block is standing in your way. Every shot matters. Download Knock Out! and see if you can clear every block from the board!
Stack Smash
Launch a cannon to smash through stacks of farmyard objects in this physics-based puzzle game. Enjoy satisfying destruction and clever level designs with simple controls. Explore a cozy farm festival with cute characters and bright visuals.
- Aim, shoot, and smash gameplay
- Satisfying physics-based destruction
- Clever puzzle levels with limited shots
- Colorful farm objects to smash
- Cozy farm festival locations
- Simple controls and rewarding precision
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Welcome to the farm’s biggest little smash festival! Aim your cannon, line up the perfect shot, and smash through stacks of barrels, crates, jam jars, hay bales, fruit, veggies, and other farmyard goodies. Every cannon shot can send objects flying, trigger satisfying chain reactions, and bring the whole structure crashing down. Each level is a playful physics puzzle where every shot matters. Look for the weak spot, choose the best angle, and shoot your way through clever stacks and tricky obstacles. Some levels can be cleared with one perfect smash, while others require careful aim, smart puzzle solving, and a few well-placed cannonballs. Enjoy satisfying physics-based destruction as wood tumbles, jars shatter, barrels roll, and colorful farm objects bounce across the level. With simple shoot-and-smash controls, Stack Smash is easy to learn, relaxing to play, and full of fun physics puzzles to master. Explore a cozy farm festival filled with barns, market stalls, balloons, and cute farmhand characters. Take on new levels, discover new things to smash, and keep the festival moving with every successful shot. GAME FEATURES - Fun aim, shoot, and smash cannon gameplay - Satisfying physics-based destruction - Clever puzzle levels with limited shots - Colorful stacks, obstacles, and structures to knock down - Fruit, vegetables, hay, jars, barrels, crates, and more to smash - Cozy farm festival locations - Cute and friendly farmhand characters - Simple controls with rewarding precision shots - Bright 3D visuals and playful animations - Quick puzzle levels for playing anytime The cannon is loaded, the targets are stacked, and the farm festival is ready. Aim carefully, shoot the cannon, and smash your way through every level in Stack Smash!
Screenshots
Verdict
The clearest difference is ads: Knock Out at none against Stack Smash's shown. Stack Smash's advantage is review sentiment (75% vs 50%). On price, rating, ratings volume and update cadence 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 Out sells 14 one-off in-app purchases and Stack Smash sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Stack Smash holds the better App Store score, 4.9 against 4.8. Both are backed by a comparable volume of ratings — 36K and 45K respectively. Written reviews point the same way: 50% of Knock Out's written reviews are positive against 75% of Stack Smash's.
Knock Out ships an update every 3 days, Stack Smash every 6 days. Both last shipped on October 29, 2026.
| Parameter | Knock Out | Stack Smash |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (36K ratings) | 4.9 (45K ratings) — better |
| Positive reviews | 49.9% of reviews | 74.9% of reviews — better |
| Number of ratings | 36K | 45K — better |
| Update frequency | Every 3 days — better | Every 6 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #99 — better | #119 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 242 MB | 375 MB |
| Age rating | 4+ | 4+ |
| Developer | Combo Games | Tripledot Studios |
Customer experience
Knock Out
Stack Smash
In-app purchases
Knock Out
- Mini Pack$0.99
- Mini Pack$1.99
- Mini Pack$2.99
Show 11 moreShow fewer
- Mini Pack$3.99
- Mini Pack$4.99
- Mini Pack$5.99
- Medium Pack$7.99
- Medium Pack$9.99
- Large Pack$14.99
- Large Pack$19.99
- Large Pack$29.99
- Mega Pack$39.99
- Mega Pack$54.99
- Mega Pack$99.99
Stack Smash
- Special Offer 1$1.99
- Special Offer 10$2.99
- Special Offer 11$4.99
Show 9 moreShow fewer
- Special Offer 2$7.99
- Special Offer 102 variants$9.99
- Special Offer 13$12.99
- Special Offer 8$14.99
- Special Offer 3$14.99
- Special Offer 12$19.99
- Special Offer 4$29.99
- Special Offer 5$49.99
- Special Offer 6$99.99







