Comparison

Slithering Assassin vs Worm.is

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

Head to head
About

Slithering Assassin

Read full description

Inspired by the classic Snake, Slithering Assassin is a game wherein you guide your snake around the field with the goal of collecting items to grow, score points and increase your chance of survival against the predator! Features Game Centre leaderboard integration for verified bragging rights.

About

Worm.is

Engage in a thrilling multiplayer battle where you eat to grow and outwit opponents to become the ultimate worm. Dodge viruses, share mass with teammates, and customize your worm's style. Enjoy various game modes and private matches with friends for continuous fun.

Highlights
  • Various game modes (Free-for-All, Random Team)
  • Scourge Mode
  • Private matches with friends
  • Eat to grow and become the biggest worm
  • Cut off enemy paths
  • Dodge viruses
  • Customizable worm skins
  • Gear and boosts for advantages
Features
Read full description

# 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

Screenshots

Slithering Assassin3 screens
Worm.is3 screens

Verdict

The call

The clearest difference is update cadence: Worm.is at every 5 days against Slithering Assassin's every 16 months. Slithering Assassin's advantage is iOS requirement (10.0 vs 15.6). On price, ads, in-app purchases 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. Slithering Assassin sells 3 one-off in-app purchases and Worm.is sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Slithering Assassin ships an update every 16 months, Worm.is every 5 days. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

Scorecard2 real differences · 8 level
Slithering Assassin versus Worm.is: the parameters behind the verdict, then further details
ParameterSlithering AssassinWorm.is
PriceFreeFree
Rating—4.5 (235 ratings) — better
Positive reviews—81.3% of reviews
Number of ratings—235 — better
Update frequencyEvery 16 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.6
Further details — not scored
Size12 MB140 MB
Age rating4+4+
DeveloperArmchair EngineeringFreakinware Studios

Bugs and requests

Slithering Assassin

Not enough reviews yet to summarise bugs or 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

In-app purchases

3 purchases

Slithering Assassin

One-time3
  • Full Upgrade - Reduced Price$0.99
  • Full Upgrade - Regular Price$1.99
  • Full Upgrade - Hero Price$3.99
7 purchases

Worm.is

One-time7
  • 200 Coins$0.99
  • Remove ads$1.99
  • 500 Coins$1.99
Show 4 more
  • 1200 Coins$3.99
  • 4000 Coins$6.99
  • 10000 Coins$14.99
  • 20000 Coins$24.99

Questions

Is Slithering Assassin free?
Slithering Assassin is free to download, with in-app purchases available.
Is Worm.is free?
Worm.is is free to download, with in-app purchases available.
Do Slithering Assassin or Worm.is have ads?
Neither Slithering Assassin nor Worm.is shows ads.
Which is updated more often, Slithering Assassin or Worm.is?
Slithering Assassin ships an update every 16 months, and Worm.is every 5 days. Most recently, Slithering Assassin was updated on November 11, 2026 and Worm.is on November 12, 2026.

Other comparisons