Worm.is vs Worm.io
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Worm.is
Engage in an addictive multiplayer game where you control a worm, eating to grow and outsmarting opponents. Navigate various game modes, customize your worm, and aim for supremacy in this fast-paced arena.
- Multiple game modes
- Private matches with friends
- Eat to grow larger
- Cut off enemy paths
- Dodge viruses
- Customizable skins
- Gear and boosts
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# Crush Your Opponents or Try Slithering Your Way to the Top! ##**Warning:** This game is a highly addictive multiplayer experience! **LAG**: If you experience high latency, please open the Settings Menu and change your server location ## Become the Ultimate Worm In a realm teeming with worms, your mission is simple: eat to grow and outwit to rule. Make one wrong move, though, and you're worm chow. So, will you be the hunter or the hunted? ## Here's What's in Store: - **Various Game Modes**: Free-for-All, Random Team, and more - **Scourge Mode**: A groundbreaking, super addictive way to play - **Private Matches**: Go head-to-head with pals in private games - **Eat to Grow**: Aim to be the game's biggest worm - **Cut and Conquer**: Chop off enemy paths to take 'em down - **Virus Alert**: Dodge viruses that will slow you down and steal your mass - **Mass Sharing**: Eject mass to assist teammates - **Custom Skins**: Pimp your worm's style - **Gear and Boosts**: Arm yourself and gain gameplay advantages - **Continuous Fun**: An experience you'll relish - Most of all, have a blast while you strive for worm-world supremacy! For info and support admin@nilwave.com
Worm.io
Engage in thrilling arcade battles where you grow by consuming dots and agar. Outmaneuver opponents, avoid collisions, and strategically use power-ups to become the largest worm in the arena. Play offline or online for endless fun.
- Eat dots and agar to grow
- Avoid head collisions
- Make enemies crash into you
- Outmaneuver rivals
- Special power-up items (Rush, Freeze, Invisible, etc.)
- Offline gameplay with AI
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Welcome to Worm.io – The Ultimate Arena Battle! Become the champion of the arena in this thrilling arcade game! How to Play: • Eat dots and agar to grow. • Avoid head collisions with other worms. • Make enemies crash into you to eat their remains. • Outmaneuver rivals to become the biggest worm. How long can you survive? Special Items: • Rush: Speed boost for 20 seconds • Freeze: Unable to speed up for 20 seconds • Invisible: Stay hidden for 40 seconds • Toxic: Lose 1% length per second for 10 seconds • Magnet: Double eating range for 30 seconds • Mask: Random skin change for 40 seconds • Invincible: Total immunity for 20 seconds Play Anytime, Anywhere No Wi-Fi? No problem! Worm.io runs offline using AI to ensure smooth gameplay. Support Need help or have feedback? Email: welcome@kasimiapps.com About Us Website: https://www.kasimiapps.com Fanpage: https://www.facebook.com/fbkasimiapps Download now and rule the arena!
Screenshots
Verdict
The clearest difference is ads: Worm.is at none against Worm.io's shown. Worm.is also leads on rating (4.5 vs 4.2) and review sentiment (81% vs 63%). Worm.io's advantage is ratings volume (21K vs 233). On price, update cadence, 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. Worm.is sells 7 one-off in-app purchases and Worm.io sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Worm.is holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Worm.io has 21K ratings behind it against 233, so its average is the more settled of the two. Written reviews point the same way: 81% of Worm.is's written reviews are positive against 63% of Worm.io's.
Worm.is ships an update every 2 weeks, Worm.io every 9 days. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.
| Parameter | Worm.is | Worm.io |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (233 ratings) — better | 4.2 (21K ratings) |
| Positive reviews | 81.2% of reviews — better | 62.6% of reviews |
| Number of ratings | 233 | 21K — better |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 135 MB | 152 MB |
| Age rating | 4+ | 4+ |
| Developer | Freakinware Studios | Quyen Doan |
Customer experience
Worm.is
Worm.io
User reviews
Worm.is
From 233 App Store ratingsWhat we love
- 🚀 Smooth gameplay
- 👍 Addictive and fun
- 🎨 Customizable skins
- 🕹️ Easy to control
- 🔥 Great game modes
Room to improve
- 🐛 Frequent crashes
- 🔌 Laggy performance
- 💰 Excessive ads
- 🔒 Chat moderation issues
- 🧭 Difficulty progressing
Worm.io
From 21K App Store ratingsWhat we love
- 🎮 Fun and addictive gameplay
- 👍 Variety of skins and customization options
- 🚀 Smooth performance with no lag
- 💡 Interesting game mechanics like speed boost
Room to improve
- 🔍 Too many ads interrupting gameplay
- 🔄 Having to re-enter name after each death
- 🤖 Suspicion of bot players
- 💬 Inappropriate user names/comments
Bugs and requests
Worm.is
Reported bugs
4 issues- Skin creation issues
- Connectivity problems
- Leaderboard glitches
- Freezing during gameplay
Requested features
5 requests- More game modes
- Improved chat moderation
- Reduced ads
- Ability to join friends
- Progression system enhancements
Worm.io
Reported bugs
3 issues- Freezing/crashing on certain devices
- Inconsistent collision detection
- Losing mass/length when using speed boost
Requested features
4 requests- Ability to play with friends/in teams
- Persistent name/skin between games
- More game modes and levels
- In-game currency system for skins/boosts
In-app purchases
Worm.is
- 200 Coins$0.99
- Remove ads$1.99
- 500 Coins$1.99
Show 4 moreShow fewer
- 1200 Coins$3.99
- 4000 Coins$6.99
- 10000 Coins$14.99
- 20000 Coins$24.99
Worm.io
- 500 Rubies$0.99
- 1110 Rubies$2.99
- No Ads$2.99
Show 4 moreShow fewer
- 1750 Rubies$3.99
- Vip Service$4.99
- 3600 Rubies$5.99
- 4800 Rubies$6.99









