Comparison

Idle Snake World vs Alien Run 3D

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

Head to head
About

Idle Snake World

Control a hungry worm in a 3D city, eating everything in your path to grow into a giant monster. Upgrade your snake's abilities, unlock new locations, and battle for survival. Enjoy classic arcade-style gameplay with a modern twist.

Highlights
  • Eat to grow a mega monster
  • Unlock new locations
  • Upgrade your snake
  • Simple game controls
  • Retro arcade gameplay
  • Monster evolution
Read full description

Welcome to the Idle Snake world, a fun tap and clicker game with the eating simulator and monster evolution elements. Use your hungry animal to slither around the tycoon city and eat whatever you smash into in your way. Explore the 3D arena to collect the best yummies and top power ups. Feed and grow your evil worm to become the biggest beast on the planet! Fight against mankind for hunger and survival. Become the legend and eat them all! FEATURES: * Eat to grow a mega monster * Unlock new locations * Upgrade your snake * Enjoy simple game controls PLAY OLD SCHOOL GAMES When was the last time you played classic retro games? This fun Idle Snake game takes you back to the days when popular arcade games were simple yet addicting! Play the old school adventure with a new io twist! Enter the 3D city and tap to control your worm. Slither your creature to move. Don’t avoid obstacles, smash and eat them all! Seek and find free boosters on your way to increase the speed of your monster and evolve its top skills. Keep eating and competing to discover new villages, cities, and islands! EAT & GROW Start the Idle Snake game as a small worm and try to get bigger by eating your way through each tycoon level. The rules are simple: explore the arena and collect all the food you see. Slither around, collect treats and bonuses. Feed and grow your angry cobra mega big. Play online or offline as you want. There are no limits! Earn coins to upgrade your evil pet and see the snake evolution into a mutant legend. Show who is the biggest serpent in town! UPGRADE YOUR MUTANT You get free coins when you smash and eat objects. Exchange them to upgrade your pet’s skills! Grow its size to make your worm as big as an anaconda. Increase the capture radius of everything that can be found in the war arena. Get a speed boost to move faster. Rush like a popular champion instead of slithering. Multiply the beast’s strength so that it has strong teeth to devour people, cars, and buildings. Improve the maneuverability of your deadly animal to avoid collisions. Evolve your monster to give it awesome powers! UNLOCK NEW LOCATIONS Your hungry snake loves to travel! Eat apples, carrots, and pumpkins on the farm. Devour road signs, bus stops, and houses in the city. Feed your reptile top cars, buses, and trains. The further you go, the more online locations your beast will unlock. Navigate the giant through different obstacles. Once you swallow everything on Earth, will you dare to invade space? Evolve into a hybrid alien to conquer the universe! This is not a legend; this is your best adventure! HUNT THEM ALL Are you angry and strong enough to attack people or skyscrapers? They are so yummy! Start your io hunting mission and scheme your total domination plot right away! Upgrade your monster to crush the whole city! Destroy buildings and eat people. It’s not enough to survive; conquer the world in this giant evolution simulator! Take some time to relax and play this popular game to divert your mind from your routine activities. TURN ON SNAKENADO Declare war on this city! Create mega rampage, havoc, and chaos! Turn on Sharknado mode to destroy anything that gets in your way. Grow until you become a snake tornado that eats up asphalt, buildings, and cars unlucky enough to be in its path! Watch humans fly online, see trees get pulled out of the ground, and houses blown to bits and pieces! Now that you’re a strong and huge reptile, take full control of this brutal power! Tap and crush them all! START EATING! Classic retro games have never been more fun! Join the Idle Snake craze. Eat everything on the 3D map and get your tycoon tail longer. Click to eliminate fruits, animals, people, and buildings. Start the war of snakes against the city! Keep yourself among the best and hit a win strike! Start growing your hungry worm now! Slither into this free simulator game and enjoy it offline!

About

Alien Run 3D

Collect gems to power up your character and defeat the boss. Upgrade your abilities to become stronger and achieve victory. Enjoy a challenging adventure with strategic gem collection.

Highlights
  • Gem collection
  • Character upgrades
  • Boss battles
  • Power-up system
  • 3D runner gameplay
Features
Read full description

Collect gems and upgrade yourself to become more powerful! Get as many gems as you can to improve yourself and defeat the boss!

Screenshots

Idle Snake World4 screens
Alien Run 3D4 screens

Verdict

The call

The clearest difference is in-app purchases: Alien Run 3D at none against Idle Snake World's 1. Alien Run 3D also leads on iOS requirement (12.0 vs 15.0). Idle Snake World's advantage is ratings volume (1.2K vs 6). On price, rating, review sentiment and update cadence 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. Idle Snake World sells 1 one-off in-app purchase. Alien Run 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Alien Run 3D holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: Idle Snake World has 1.2K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 61% of Idle Snake World's written reviews are positive against 67% of Alien Run 3D's.

UpkeepUpdate frequency

Idle Snake World ships an update monthly, Alien Run 3D every 5 weeks. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 6 level
Idle Snake World versus Alien Run 3D: the parameters behind the verdict, then further details
ParameterIdle Snake WorldAlien Run 3D
PriceFreeFree
Rating4.7 (1.2K ratings)4.8 (6 ratings) — better
Positive reviews60.9% of reviews66.7% of reviews — better
Number of ratings1.2K — better6
Update frequencyMonthly — betterEvery 5 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size151 MB197 MB
Age rating12+12+
DeveloperNikita Subachev诺 陈

Customer experience

Idle Snake World

All ratings1,139 ratings
Positive92.4%
Neutral2.8%
Negative4.8%
Written reviews23 reviews
Positive60.9%
Neutral4.3%
Negative34.8%

Alien Run 3D

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Idle Snake World

Reported bugs

4 issues
  • Blue screen glitch
  • Snake getting stuck or moving erratically
  • Inability to unlock certain features
  • Frequent crashes and freezes

Requested features

4 requests
  • New game modes or worlds
  • More snake skins and abilities
  • Quality of life improvements (auto-level, upgrade options)
  • End-game content and progression

Alien Run 3D

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Idle Snake World

One-time1
  • No Ads$4.99
None

Alien Run 3D

No in-app purchases

Questions

Is Idle Snake World free?
Idle Snake World is free to download, with in-app purchases available.
Is Alien Run 3D free?
Alien Run 3D is free to download, with no in-app purchases.
Which has better reviews, Idle Snake World or Alien Run 3D?
Alien Run 3D is rated higher. Idle Snake World averages 4.7 out of 5 from 1.2K ratings, while Alien Run 3D averages 4.8 from 6 ratings.
Do Idle Snake World or Alien Run 3D have ads?
Both Idle Snake World and Alien Run 3D show ads.
Which is updated more often, Idle Snake World or Alien Run 3D?
Idle Snake World ships an update monthly, and Alien Run 3D every 5 weeks. Most recently, Idle Snake World was updated on September 22, 2026 and Alien Run 3D on September 16, 2026.

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