Comparison

slither.io vs Block Blast!

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

Head to head
About

slither.io

Compete against other players in a multiplayer game where you grow by consuming the remains of defeated opponents. Outmaneuver larger players to win and become the longest slither.

Highlights
  • Online multiplayer gameplay
  • Grow by consuming player remains
  • Outmaneuver opponents
  • Become the longest slither
  • Simple controls
Features
Read full description

Play against other people online! Can you become the longest slither of the day? In slither.io, even if you're tiny, you have a chance to win. If you're skilled or lucky, you can swerve in front of a much larger player to defeat them! Boop or be booped! If your head touches another player, you will explode and die. But if other players run into YOU, then THEY will explode and you can eat their remains! slither.io is the real online multiplayer slithering game! Are you a snake or a worm? You're a slither! Download now and start slithering!

About

Block Blast!

Engage your mind with a vibrant block-crushing puzzle game. Solve daily challenges, strategically place colorful cubes on an 8x8 board, and aim for endless high scores. Enjoy satisfying chain reactions and a relaxing yet challenging experience, playable offline.

Highlights
  • Daily puzzle variety
  • Block puzzle saga
  • Endless high score hunt
  • Strategic puzzle gameplay
  • Adventure mode
  • Offline fun
Read full description

Enter the world of Block Blast, where every move is a test of your brain and strategy. Dive into the thrill of block crush gameplay—watch vibrant cubes explode in color as you solve each puzzle. With fresh daily puzzle challenges that keep your mind engaged and an endless high score system that rewards your best strategies, Block Blast delivers nonstop excitement for casual players and puzzle masters alike. Why You'll Love Block Blast • Daily Puzzle Variety: Every day brings a new puzzle twist, ensuring there’s always something fresh to solve and new rewards to earn. • Block Puzzle Saga: Match colorful blocks on an 8x8 board and enjoy the satisfying cascade of each block crush. • Endless High Score Hunt: Push yourself further with each game—break your own records, and climb higher every time you play. • Casual Yet Challenging: Easy to pick up, but packed with logic-based challenges that sharpen your mind. • Offline Fun: Play anywhere, anytime—no WiFi required. Perfect for a subway ride or while waiting in the car. Features of Block Blast • Strategic Puzzle Gameplay: Drag, place, and match cube blocks on board to trigger chain reactions. • Adventure Mode: Experience progressive levels with unique jigsaw designs and colorful themes. • Daily Puzzle Rewards: Stay motivated with special challenges that refresh your brain every day. • Score Mastery: Compete against friends, share your results, and prove who dominates the endless high score. • Stunning Block Effects: Feel the rush of every block crush with dynamic visuals and relaxing music effects. How to Play • Drag & Match: Place cube blocks on the 8x8 board with precision. • Crush & Score: Complete rows or columns of tiles and watch the block crush effects cascade. • Chase Combos: Plan your moves to unlock massive points and extend your endless high score run. • Stay Strategic: Keep your board clear to make room for bigger plays. Jump into the Ultimate Block Puzzle Saga! Ready for mind-sharpening fun? Take on fresh daily puzzles, master the art of the block crush, and see how far you can push your endless high score. Download Block Blast today and start your adventure! Privacy policy: https://hungrystudio.com/privacyus.html Terms of Use: https://hungrystudio.com/serviceus.html

Screenshots

slither.io4 screens
Block Blast!4 screens

Verdict

The call

The clearest difference is rating: Block Blast! at 4.9 against slither.io's 3.8. Block Blast! also leads on ratings volume (2.7M vs 3K) and review sentiment (76% vs 55%). slither.io's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. slither.io sells 1 one-off in-app purchase and Block Blast! sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Block Blast! holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Block Blast! has 2.7M ratings behind it against 3K, so its average is the more settled of the two. Written reviews point the same way: 55% of slither.io's written reviews are positive against 76% of Block Blast!'s.

UpkeepUpdate frequency

slither.io ships an update weekly, Block Blast! every 3 days. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

Scorecard7 real differences · 4 level
slither.io versus Block Blast!: the parameters behind the verdict, then further details
Parameterslither.ioBlock Blast!
PriceFreeFree
Rating3.8 (3K ratings)4.9 (2.7M ratings) — better
Positive reviews54.7% of reviews76.4% of reviews — better
Number of ratings3K2.7M — better
Update frequencyWeeklyEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#50#8 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size75 MB194 MB
Age rating4+12+
DeveloperLowtech Studios LLCHungry Studio

Customer experience

slither.io

All ratings3,030 ratings
Positive66.9%
Neutral6.6%
Negative26.6%
Written reviews1,819 reviews
Positive54.7%
Neutral11.4%
Negative33.9%

Block Blast!

All ratings2,718,125 ratings
Positive97.0%
Neutral0.9%
Negative2.1%
Written reviews18,615 reviews
Positive76.4%
Neutral7.1%
Negative16.5%

User reviews

slither.io

From 3K App Store ratings

What we love

  • 🚀 Addictive gameplay
  • 👍 Customizable snake skins
  • 🚀 Offline mode available
  • 👍 No ads (if paid)

Room to improve

  • 🐛 Frequent lags and freezes
  • 🐛 Glitches causing unfair deaths
  • 🐛 Inability to control snake movements
  • 🐛 Inappropriate player names
  • 💰 Ads and in-app purchases

Block Blast!

From 2.7M App Store ratings

What we love

  • 🚀 Addictive and fun gameplay
  • 👍 Great for passing time
  • 🎨 Vibrant graphics and animations
  • 🧠 Challenges the mind
  • 📱 Works offline

Room to improve

  • 💢 Excessive and intrusive ads
  • 🤖 Algorithm appears rigged at higher scores
  • 🔋 Drains battery quickly
  • 🐛 Occasional glitches and bugs

Bugs and requests

slither.io

Reported bugs

4 issues
  • Screen freezing during gameplay
  • Inability to change skins
  • Forced speed boosts causing crashes
  • Inconsistent performance across devices

Requested features

6 requests
  • Ability to play with friends
  • More customization options
  • Pause button for offline mode
  • Endless game board
  • Improved AI difficulty
Show 1 more
  • Prevent other players from stealing kills

Block Blast!

Reported bugs

3 issues
  • Retry button not functioning properly
  • Levels resetting unexpectedly
  • Blocks not registering properly

Requested features

4 requests
  • Option to pay for ad-free experience
  • More game modes and level variety
  • Ability to rotate/manipulate blocks
  • Progression and rewards system

In-app purchases

1 purchases

slither.io

One-time1
  • Remove Ads$3.99
3 purchases

Block Blast!

Subscriptions3
  • 1 Week Subscribe$4.997 Days
  • 1 Month Subscribe$9.991 Month
  • 1 Year Subscribe$49.991 Year

Questions

Is slither.io free?
slither.io is free to download, with in-app purchases available.
Is Block Blast! free?
Block Blast! is free to download, with in-app purchases available.
Which has better reviews, slither.io or Block Blast!?
Block Blast! is rated higher. slither.io averages 3.8 out of 5 from 3K ratings, while Block Blast! averages 4.9 from 2.7M ratings.
Do slither.io or Block Blast! have ads?
Block Blast! shows ads; slither.io does not.
Which is updated more often, slither.io or Block Blast!?
slither.io ships an update weekly, and Block Blast! every 3 days. Most recently, slither.io was updated on September 24, 2026 and Block Blast! on September 25, 2026.
Which is more popular, slither.io or Block Blast!?
slither.io currently peaks at #50 in the App Store charts, and Block Blast! at #8. Chart position reflects recent download velocity rather than total install base.

Other comparisons