slither.io vs Wormax.io
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Online multiplayer gameplay
- Grow by consuming player remains
- Outmaneuver opponents
- Become the longest slither
- Simple controls
Read full descriptionHide 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!
Wormax.io
Control a snake, grow its mass, and compete against other players worldwide in this free mobile MMO. Use active skills and boosters to survive and climb the leaderboards. Play with friends or against the computer in various fun modes.
- Multiplayer online battles
- Single-player mode against AI
- Unlockable active skills
- Collect action boosters
- Compete in player ratings
- Upgrade worm with artifacts
Read full descriptionHide full description
In the mobile version of Wormax.io, you control a snake. Your goal is to make your snake gain the biggest mass and to reach the 1st place among other players on the arena. Be careful and don't run into other worms as you slither forward! This free mobile MMO is filled with tons of fun and competition. Play Wormax.io online against people from all over the world or computer in a single-user mode. Invite your best friends to slither together as cool and colorful worms in this free mobile MMO. Upgrade your worm and compete with other players for rating. Use active skills and boosters to survive in a hostile environment filled with other people and their worms. Have you ever played a classic Snake? Want some free funny games to play online? Welcome to the mobile version of the popular MMO game Wormax.io! Get addicted to the best snake game out there. Wormax.io is popular, interesting and easy to learn. Install Wormax.io and go for it! GRAND ONLINE MULTIPLAYER Play funny games against millions of people in this most addictive MMO! SINGLE-PLAYER MODE Compete against the computer and train your slither skills! USE ACTIVE SKILLS Gain your first 100 points in Wormax which will unlock the Instant Stop skill. Upon gaining 500 points, you'll get a temporary option of crossing other worms without being afraid of running into any of them. Stay alert as the skills' cooldown takes some time. HAVE FUN WITH FRIENDS Invite your best friends to play together on the same server against other players! COLLECT ACTION BOOSTERS Use various cool boosters increasing the mass of the worm, attracting food, and providing slither acceleration without losing points or make the worm's mass toxic and dangerous for the opponents. COMPETE WITH OTHER PLAYERS IN RATING Play the game more often. Grow your snake bigger. Build up your account rating and receive essence for passing to the next league. UPGRADE YOUR WORM Use essence to buy cool artifacts in the Shop and upgrade your worm. PLAY AS YOU LIKE The game also provides different fun modes. Control your worm’s action with an accelerometer! Thanks to these fun features, the game becomes interesting and action-packed! Let's play the best free online worm game! Try it out! What are you waiting for? Install Wormax.io now and enjoy!
Screenshots
Verdict
The clearest difference is rating: Wormax.io at 4.7 against slither.io's 3.8. Wormax.io also leads on review sentiment (85% vs 55%). slither.io's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, ratings volume, in-app purchases and monetization model 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. slither.io sells 1 one-off in-app purchase and Wormax.io sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Wormax.io holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 3K and 4.6K respectively. Written reviews point the same way: 55% of slither.io's written reviews are positive against 85% of Wormax.io's.
slither.io ships an update weekly, Wormax.io every 3 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.
| Parameter | slither.io | Wormax.io |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (3K ratings) | 4.7 (4.6K ratings) — better |
| Positive reviews | 54.7% of reviews | 84.7% of reviews — better |
| Number of ratings | 3K | 4.6K — better |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #55 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 75 MB | 211 MB |
| Age rating | 4+ | 4+ |
| Developer | Lowtech Studios LLC | ELYLAND INVESTMENT COMPANY LIMITED |
Customer experience
slither.io
Wormax.io
User reviews
slither.io
From 3K App Store ratingsWhat 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
Wormax.io
From 4.6K App Store ratingsWhat we love
- 🚀 Fast and addictive gameplay
- 👍 Variety of skins and power-ups
- 🎨 Vibrant and colorful graphics
- 💡 Unique mechanics like invisibility and stop
Room to improve
- 🐛 Frequent crashes and server issues
- 🔋 Excessive ads and in-app purchases
- 🕹️ Clunky and unresponsive controls
- 🤖 Overwhelming presence of bots
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 moreShow fewer
- Prevent other players from stealing kills
Wormax.io
Reported bugs
4 issues- Account progress being lost or reset
- Inability to respawn after watching ads
- Lag and freezing during gameplay
- Incompatibility issues on certain devices
Requested features
4 requests- Team mode to play with friends
- More free skin options
- Customizable controls
- Improved server stability
In-app purchases
slither.io
- Remove Ads$3.99
Wormax.io
- 500 essence$1.99
- Essence Boost x2$2.99
- Extra life for 3days$3.99
Show 11 moreShow fewer
- Premium skins$3.99
- 1500 essence$4.99
- Premium for 1 month$4.99
- Premium for 12 month$4.99
- Additional life$4.99
- Essence Boost x8 & No Ads$8.99
- 5000 essence$9.99
- Extra life for 15 days$9.99
- Growth Boost x4 & No Ads$14.99
- Range Boost x4 & No Ads$14.99
- 12000 essence$19.99









