Comparison

Block Puzzle vs DefendUS

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Block Puzzle

This logic puzzle game combines classic wood block puzzles with sudoku mechanics. Drag and drop blocks to fill rows, columns, or 3x3 squares to clear them and score points. Enjoy a relaxing, brain-training experience with no time limits and offline play.

Highlights
  • Sudoku mechanics in 9x9 mode
  • Drag and drop wood blocks
  • Clear rows, columns, and 3x3 squares
  • Trigger combos and streaks
  • Zen wood aesthetic with satisfying sounds
  • Brain training and IQ sharpening
  • Offline play
Features
Read full description

Relax, Logic, and Fun – The Ultimate Wood Block Puzzle & Sudoku Game! Are you looking for a game that is easy to learn but challenging to your brain? This is the perfect blend of classic wood block puzzles and Sudoku grids. Whether you want to relax or keep your brain active, spend your spare time with this addictive wood puzzle game. How to Play: * Drag and drop wood blocks into the grid. * Fill rows, columns, or 3x3 squares (in 9*9 mode) to clear all the wood blocks. * Trigger Combos by clearing multiple lines of blocks at once and making them all blast. * Keep your grid clean and think ahead to arrange the blocks methodically, as the game ends when there is no space for the next block. Key Features: * Sudoku Mechanics: Unlike traditional block games, you can clear blocks in 3x3 grids. More strategy, more fun! * Wood Aesthetic: Enjoy the zen vibes with realistic wood graphics and satisfying sound effects. * Brain Training: Sharpen your spatial logic and enjoy solving a wood puzzle. * No Time Limits: Play at your own pace. Perfect for a quick break or hours of fun. * Offline Play: No WiFi? No problem. Play anywhere, anytime. Why You’ll Love It: * Experience the satisfying feelings of the wood blast. * Play different modes and accomplish all the trophies to be a master of Block Puzzle Sudoku. * Challenge the limit of your brain to beat your record. Ready to face the Sudoku Puzzle? Download now and start your wood block adventure! Privacy Policy: https://greyfungames.com/game/block-puzzle-sudoku/privacy-policy Terms of Use: https://greyfungames.com/game/block-puzzle-sudoku/terms-of-use

About

DefendUS

Features
Read full description

Defend Us is a fast-paced, chaotic, and addictive space defense game where your mission is simple: protect your planet from endless waves of alien invaders. Deep in the far reaches of space, enemy swarms attack from every direction, growing stronger and more aggressive with every passing minute. Build powerful defenses, react quickly, and survive the chaos in an exciting arcade experience inspired by tower defense games, sci-fi adventures, and modern hypercasual action. Every run becomes more intense as new enemy types emerge, attack patterns evolve, and massive alien formations take over the battlefield. Upgrade your defenses, refine your strategy, and push your survival skills to the limit. FEATURES Fast-Paced and Addictive Gameplay Easy to learn, challenging to master, and perfect for quick gaming sessions. Endless Alien Waves Face increasingly intense and unpredictable attacks from countless alien invaders. Unique Cartoon Sci-Fi Universe Explore a colorful space-themed world inspired by classic arcade games and futuristic adventures. Upgrade Your Defenses Unlock powerful upgrades, stronger attacks, and new ways to survive longer. Multiple Enemy Types Adapt to unique alien behaviors and evolving threats that keep every match fresh. Intense Arcade Action Experience fast, satisfying gameplay designed for action-packed survival runs. Unlock Cosmetics and Visual Upgrades Customize your experience with collectible content and unique visual styles. Play Anywhere, Anytime Perfect for both short sessions and long survival challenges. Defend Us combines chaotic action, strategic decision-making, and endless space survival into a fun and highly replayable experience. The alien invasion never stops. How long can you survive before the galaxy falls? Download now and defend your planet!

Screenshots

Block Puzzle4 screens
DefendUS4 screens

Verdict

The call

The clearest difference is in-app purchases: DefendUS at none against Block Puzzle's 1. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Block Puzzle sells 1 one-off in-app purchase. DefendUS asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Block Puzzle versus DefendUS: the parameters behind the verdict, then further details
ParameterBlock PuzzleDefendUS
PriceFreeFree
Rating3.8 (341 ratings) — better—
Positive reviews6.3% of reviews—
Number of ratings341 — better—
Update frequencyEvery 6 weeks—
AdsYesYes
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size198 MB328 MB
Age rating12++9
DeveloperGreyfun GamesMoneto Lab Solucoes em Tecnologia Ltda

Bugs and requests

Block Puzzle

Reported bugs

14 issues
  • Game request stops everything
  • Game not working
  • Can only move one time and same ad pops up
  • Ad pops up and won't go away
  • Tapping 'No thanks' doesn't work
Show 9 more
  • Credit for watching ads is not working
  • Game lands on spin for bonus, clicking 'No Thank You' results in long ads
  • Only option is STOP button, which plays long ads
  • Staying on bonus page does not allow progression
  • Rewarding doesn't work anymore since last update
  • Scores are not being added
  • Ads still have sound even with mute button
  • Game is asking to upgrade but still locks out
  • After certain point, game becomes too difficult

Requested features

7 requests
  • Option to make the game ad-free by purchasing a full version
  • Option to pay to get rid of ads
  • Mute button for ads
  • Option to not be forced to upgrade apps
  • Bring back the old version
Show 2 more
  • Adjust visual contrast for better visibility
  • Option to opt out of all ads/cookies easily

DefendUS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Block Puzzle

One-time1
  • Remove Ads$6.99
None

DefendUS

No in-app purchases

Questions

Is Block Puzzle free?
Block Puzzle is free to download, with in-app purchases available.
Is DefendUS free?
DefendUS is free to download, with no in-app purchases.
Do Block Puzzle or DefendUS have ads?
Both Block Puzzle and DefendUS show ads.

Other comparisons