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.
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.
- Eat to grow a mega monster
- Unlock new locations
- Upgrade your snake
- Simple game controls
- Retro arcade gameplay
- Monster evolution
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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!
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.
- Gem collection
- Character upgrades
- Boss battles
- Power-up system
- 3D runner gameplay
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Collect gems and upgrade yourself to become more powerful! Get as many gems as you can to improve yourself and defeat the boss!
Screenshots
Verdict
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
Both are free to download. Idle Snake World sells 1 one-off in-app purchase. Alien Run 3D asks for nothing beyond the download.
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.
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.
| Parameter | Idle Snake World | Alien Run 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.2K ratings) | 4.8 (6 ratings) — better |
| Positive reviews | 60.9% of reviews | 66.7% of reviews — better |
| Number of ratings | 1.2K — better | 6 |
| Update frequency | Monthly — better | Every 5 weeks |
| 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 | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 151 MB | 197 MB |
| Age rating | 12+ | 12+ |
| Developer | Nikita Subachev | 诺 陈 |
Customer experience
Idle Snake World
Alien Run 3D
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
Idle Snake World
- No Ads$4.99
Alien Run 3D
No in-app purchases
Questions
Is Idle Snake World free?
Is Alien Run 3D free?
Which has better reviews, Idle Snake World or Alien Run 3D?
Do Idle Snake World or Alien Run 3D have ads?
Which is updated more often, Idle Snake World or Alien Run 3D?
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