Blocks Stack Puzzle vs BlockSum
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Blocks Stack Puzzle
A brain puzzle game where you fill empty cells by stacking colorful blocks in the correct orientation. It offers over 1000 levels, starting easy and progressively increasing in difficulty. Enjoy a minimalist 3D art design while challenging your mind.
- Fill empty cells with colorful blocks
- Stack blocks in correct orientation
- Over 1000 challenging levels
- Minimalist 3D art design
- Easy to play touch controls
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- Test your skills with the brand new brain puzzle game. You will no longer feel bored. In Blocks Stack Puzzle, you have to fill the empty cells with colorful blocks. This is done by stacking them in the correct orientation. - It's easy to start with the first few levels but gets harder and harder as you win level after level! - It's fun and it reduces boredom Just swipe to fill the blocks have fun. Game features: - Easy to play: touch the block and move to the desired direction to unlock - Minimalism and comfortable 3D art design - More than 1000+ levels to challenge your brain
BlockSum
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Add numbers fast. Think faster. BlockSum is an addictive number puzzle game that challenges your brain with quick math, strategy, and fast decisions. Combine adjacent numbers to hit the target sum, clear the board, and stop the grid from filling up. Perfect for fans of math games, brain training apps, logic puzzles, math challenges. Why You’ll Love BlockSum • Fast-Paced Number Puzzle Gameplay Combine numbers under pressure in a unique twist on classic math puzzles. • Brain Training That Feels Like a Game Sharpen your mental math, logic, and focus with every move. • Simple to Learn, Hard to Master Easy controls, deep strategy, endless replay. • Quick Sessions, Endless Challenge Perfect for short bursts or long high-score runs. How to Play • A target number appears at the top • Tap or drag across adjacent numbers to add them • Match the exact sum to clear blocks and score • A new row drops when the timer runs out • Keep the grid from filling up or it’s game over Think ahead. Move fast. Stay in control. Game Features • Endless Arcade Mode – Push your high score further every run • Multiple Difficulty Levels – Easy, Medium, Hard for every skill level • Strategic Grid Gameplay – Every move matters • Timer-Based Challenge – Speed meets strategy • Clean, Minimal Design – No distractions, just puzzles • Dark Mode Support – Play comfortably anytime • Smooth Controls – Tap or drag to create number chains Difficulty Modes Easy – Relaxed gameplay, perfect for beginners Medium – Balanced challenge for puzzle lovers Hard – Fast, intense, and highly competitive Pro Tips • Plan your number path before you move • Stay within adjacent cells only • Use Clear to fix mistakes • Use Drop strategically to control the board • Think ahead to avoid grid overflow Upgrade to BlockSum Pro: • No ads • One-time purchase • Pure uninterrupted gameplay If you enjoy number puzzle games, math challenges, brain training apps, or logic puzzles, BlockSum is your next obsession. Download now and test your brain with the ultimate number puzzle challenge!
Screenshots
Verdict
The clearest difference is ads: Blocks Stack Puzzle at none against BlockSum's shown. Blocks Stack Puzzle also leads on iOS requirement (10.0 vs 15.0). On price, update cadence, in-app purchases 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. Blocks Stack Puzzle sells 2 one-off in-app purchases and BlockSum sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Blocks Stack Puzzle ships an update every 10 days, BlockSum every 8 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | Blocks Stack Puzzle | BlockSum |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (30 ratings) — better | — |
| Number of ratings | 30 — better | — |
| Update frequency | Every 10 days | Every 8 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 62 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Vnstart LLC | Ercan Sozeri |
In-app purchases
Blocks Stack Puzzle
- Remove Ads$0.99
- Unlock All$0.99
BlockSum
- Pro Edition (No Ads)$3.99









