Smooth.io vs Tentacles Attack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Smooth.io
Engage in a fun, competitive snake game with upgraded io gameplay and vibrant graphics. Choose between offline Infinity mode or battle other players in Survival mode to become the last survivor and climb the leaderboards.
- Competitive snake gameplay
- Multiple game modes (Infinity, Survival, Festival)
- Vivid graphics and worm skins
- Adaptive mobile controls (joystick, arrow, follow)
- Offline play available
- Multiplayer leaderboards
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SMOOTH.IO is a super fun competitive snake game with upgraded io gameplay and vivid graphics with various stunning and cute worm skins. You can play offline alone free no matter where you are with Infinity mode, or you can also join battle with other players to be the last survivor in Survival mode. Let slither to the first place on the leaderboard in this popular, addictive and challenging io mobile game! How to play this classic snake game: - Go to setting first to choose your dominant hand. If you are a left-handed io player, then choose left hand mode. Our game is made to be easy for all! Next, chose your favorite mode of io moving: joystick, arrow, or follow. You can try all three styles for your snake first before choose the one that suits you the best! - The snake character will continuously be crawling in the direction of your finger pointer, so moving your finger quickly allows you to get out of enemies quickly. - Do not let your head touch another snake player, you will be exploded. Similarity, if other snakes' head run into YOU, THEY get exploded, so you can eat their remains to get bigger! - Try Infinity mode to become the top snake. Enter Survival mode and you have to defeat all other snake players to be the last survivor. Battle against other snakes and the boss snake ayo! Or throw yourself into Festival mode where you can find all the extremely rare and unique new snake skins!!! Felt excited yet?! Tips & Tricks to defeat other worms: • Steal food from enemies as fast as possible. The more you eat, the bigger you are! And you got more points for that. Be the best giant snake and slither to eat all other enemies. • Cross the path of bigger enemies to get them to run into your body. You don't have to be bigger than other snakes to be able to kill them, you have a chance to win even if you're tiny. But it also means that other worms that are smaller than you can eat you too! Be ware of little cutie snakes suddenly appear on your way!!! • Trap other snake players by circling them. This is the best part! Show the enemy your kills, record and post it online to show off with your friends! FEATURE: - Hundreds of new vibrant and impressive skins - .io game with smooth gameplay and various adaptive mobile controls - Competitive gameplay theme Enjoy and good luck to achieve results on the Multiplayer leaderboard. DOWNLOAD NOW!
Tentacles Attack
Control a creature with tentacles to grab enemies and grow larger. Conquer the entire city by expanding your reach and overwhelming your opponents.
- Tentacle grabbing mechanics
- Grow in size
- City takeover gameplay
- Enemy conquest
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Grab your enemies with your tentacles, grow in size, take over the city!
Screenshots
Verdict
The clearest difference is review sentiment: Smooth.io at 67% against Tentacles Attack's 3%. Smooth.io also leads on rating (4.3 vs 2.0) and ratings volume (245 vs 39). Tentacles Attack's advantage is in-app purchases (none vs 10). On price, update cadence, ads 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
Both are free to download. Smooth.io sells 10 one-off in-app purchases. Tentacles Attack asks for nothing beyond the download.
Smooth.io holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: Smooth.io has 245 ratings behind it against 39, so its average is the more settled of the two. Written reviews point the same way: 67% of Smooth.io's written reviews are positive against 3% of Tentacles Attack's.
Smooth.io ships an update weekly, Tentacles Attack every 10 days. The most recent releases landed on July 6, 2026 and September 4, 2026 respectively.
| Parameter | Smooth.io | Tentacles Attack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (245 ratings) — better | 2.0 (39 ratings) |
| Positive reviews | 66.7% of reviews — better | 3.2% of reviews |
| Number of ratings | 245 — better | 39 |
| Update frequency | Weekly — better | Every 10 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 215 MB | 277 MB |
| Age rating | 9+ | 4+ |
| Developer | Kim Chinh Nguyen Thi | Yso Corp |
Customer experience
Smooth.io
Tentacles Attack
In-app purchases
Smooth.io
- Limited Pack$0.99
- Skin 21$0.99
- Skin 22$0.99
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- Remove Ads$0.99
- Skin 24$1.99
- Skin 23$1.99
- Skin 40$2.99
- Skin 39$2.99
- Skin 42$2.99
- Epic pack$4.99
Tentacles Attack
No in-app purchases









