Comparison

Wormax.io vs Senpa.io

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

Head to head
About

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.

Highlights
  • Multiplayer online battles
  • Single-player mode against AI
  • Unlockable active skills
  • Collect action boosters
  • Compete in player ratings
  • Upgrade worm with artifacts
Features
Read 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!

About

Senpa.io

Control a tiny cell and eat other players to grow larger in this online multiplayer game. Survive and strategize using splitting, shrinking, and dodging tactics to become the biggest cell. Discover secret skins with special usernames.

Highlights
  • Online multiplayer gameplay
  • Eat smaller cells to grow
  • Splitting and shrinking tactics
  • Dodging mechanics
  • Special secret skins
  • Touchscreen controls
Features
Read full description

The browser game phenomenon comes to iOS! Play online with players around the world as you try to become the biggest cell of them all! Senpa.io is an addictive app made by the same people who play Agar.io ! Control your tiny cell and eat other players to grow larger! But watch out: players bigger than you will be trying to make you their lunch. Survive and eat long enough to become the biggest cell in the game! With new controls developed especially for touchscreens, Senpa.io offers the same addictive gameplay that millions have already enjoyed on PC. Play online in free-for-all action and use splitting, shrinking and dodging tactics to catch other players - or avoid them! Use a variety of special secret skins with the right username! Terms and Conditions: https://senpa.io/web/terms.txt Privacy Policy: https://senpa.io/web/privacy.txt

Screenshots

Wormax.io4 screens
Senpa.io3 screens

Verdict

The call

The clearest difference is rating: Wormax.io at 4.7 against Senpa.io's 3.9. Wormax.io also leads on update cadence (every 3 weeks vs every 9 months) and review sentiment (85% vs 58%). Senpa.io's advantage is in-app purchases (none vs 14) and ads (none vs shown). On price 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. Wormax.io sells 14 one-off in-app purchases. Senpa.io asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Wormax.io holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Wormax.io has 4.6K ratings behind it against 171, so its average is the more settled of the two. Written reviews point the same way: 85% of Wormax.io's written reviews are positive against 58% of Senpa.io's.

UpkeepUpdate frequency

Wormax.io ships an update every 3 weeks, Senpa.io every 9 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

Scorecard8 real differences · 2 level
Wormax.io versus Senpa.io: the parameters behind the verdict, then further details
ParameterWormax.ioSenpa.io
PriceFreeFree
Rating4.7 (4.6K ratings) — better3.9 (171 ratings)
Positive reviews84.8% of reviews — better58.2% of reviews
Number of ratings4.6K — better171
Update frequencyEvery 3 weeks — betterEvery 9 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size211 MB13 MB
Age rating4+4+
DeveloperELYLAND INVESTMENT COMPANY LIMITEDVexxusArts Ltd

Customer experience

Wormax.io

All ratings4,634 ratings
Positive91.5%
Neutral3.7%
Negative4.8%
Written reviews446 reviews
Positive84.8%
Neutral5.8%
Negative9.4%

Senpa.io

All ratings171 ratings
Positive71.9%
Neutral5.3%
Negative22.8%
Written reviews79 reviews
Positive58.2%
Neutral12.7%
Negative29.1%

User reviews

Wormax.io

From 4.6K App Store ratings

What 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

Senpa.io

From 171 App Store ratings

What we love

  • 🎮 Engaging and addictive gameplay
  • 😊 Fun and enjoyable experience
  • 🚀 Smooth performance when working properly
  • 🎯 Good game mechanics similar to Agar.io

Room to improve

  • 🤖 Overpowered bots with unrealistic AI
  • 🐌 Severe lag and freezing issues
  • 🔌 Frequent loading and connection problems
  • 📱 UI/button sizing and positioning issues
  • 🎨 Skin system broken and non-functional

Bugs and requests

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

Senpa.io

Reported bugs

13 issues
  • Bots spawn with skins while players cannot use them
  • Skin upload system shows 'pending' then disappears
  • Custom skin creation disabled
  • Game won't load or freezes on startup
  • Login fails with 'no internet connection' error
Show 8 more
  • Discord/Facebook authentication not working
  • Character randomly feeds in duel mode
  • Self-feed area causes complete freeze
  • Screen/portrait orientation incorrect on iPhone
  • Joystick controls inverted or unresponsive
  • White screen appears after entering game
  • Button size settings not saving after reload
  • Game crashes during high-mass gameplay

Requested features

10 requests
  • Multiple macro speed options and settings
  • Customizable button positioning and sizing
  • Tap-to-move control option
  • Private/custom servers for skill practice
  • Chat system and friend list functionality
Show 5 more
  • Account levels and progression system
  • Better skin upload and management system
  • Improved zoom controls for self-feed mode
  • More server capacity
  • Spectate feature restoration

In-app purchases

14 purchases

Wormax.io

One-time14
  • 500 essence$1.99
  • Essence Boost x2$2.99
  • Extra life for 3days$3.99
Show 11 more
  • 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
None

Senpa.io

No in-app purchases

Questions

Is Wormax.io free?
Wormax.io is free to download, with in-app purchases available.
Is Senpa.io free?
Senpa.io is free to download, with no in-app purchases.
Which has better reviews, Wormax.io or Senpa.io?
Wormax.io is rated higher. Wormax.io averages 4.7 out of 5 from 4.6K ratings, while Senpa.io averages 3.9 from 171 ratings.
Do Wormax.io or Senpa.io have ads?
Wormax.io shows ads; Senpa.io does not.
Which is updated more often, Wormax.io or Senpa.io?
Wormax.io ships an update every 3 weeks, and Senpa.io every 9 months. Most recently, Wormax.io was updated on October 17, 2026 and Senpa.io on October 14, 2026.

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