Comparison

Zombie Tower Idle vs Cats Merge Evolution

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

Head to head
About

Zombie Tower Idle

Engage in a zombie-fighting adventure where you tap to shoot and earn money to upgrade weapons. Build the strongest defenses to withstand endless zombie waves. This idle game offers constant action and strategic upgrades.

Highlights
  • Tap to shoot zombies
  • Earn money to buy weapons
  • Upgrade defenses
  • Resist zombie army
  • Play anywhere, anytime
Features
Read full description

Zombie Tower Idle is to find a way to fight zombies. You can play everywhere ,every time. It is a boring killer game. HOW TO PLAY: 1 - Shooting zombies. 2 - Tap to shooting fast 3 - Kill zombies and get more money 4 - Buy more weapon to defense against zombies Increase your defenses to the strongest and find a way to resist the constant army of zombies If you love the game. Give us your feedback: https://www.facebook.com/tutappgames Please subscribe to our Youtube channel: https://www.youtube.com/channel/UC8HCOnYfcI3YCl_p7B8TtHQ Enjoy your time.

About

Cats Merge Evolution

Features
Read full description

The adorable kitties you love from Cats GO are now in space! The evolution of cats continues as they now soar across space aboard ships and rule the galaxy! It's time for the first space kitty to conquer and settle down on a brand-new planetary system! Every regular cat was transformed into an astronaut cat! Combine cats to promote cat development and assist Cats GO kittens acclimate to the strange galaxy! Play some space games and cuddly cats. It's time the kittens departed Earth in search of another feline world through space travel. The cats in their spacecraft find a new planet with potential for life while cosmic flying. You need global evolution to fill it and make it cat-like! Make a lot of room for magic pets and monster kitties! begin playing the cutest furry space exploration games! Discover an entirely new evolutionary universe created just for cats! Monsters from the galaxy are waiting! Want to watch a brand-new alien kitty adventure? Drag one kitten to the other in a single motion to combine them in Cats GO! Each alien cat is entertaining enough! You may be surprised by the evolution of cats in other planetary environments! It's impossible to predict what kind of monster cats may emerge. Enjoy your cat's exploration of the cosmos and explore new regions to let your kittens live freely! Space Cat Evolution: Galaxy-wide cat collection - features - be in charge of another planet's evolution - New intergalactic adventures by the Cats GO developers! - adorable cat breeds and costumes with a space theme - discover a brand-new world for posh cats. Cat collecting is enjoyable! Find cats of all different types and species, including real animals like sphynxes, cornish rexes, Korat cats, and Burmese cats, as well as fantastical cats like the sushi cat, donut cat, space kitty, pop tart cat, panda cat, a flying cat, sushi cat, orange cat, space cat, hidden and street cats, mini space cats, stalker or galaxy cats, alien cats, and many more. Play this cat-themed space clicker game right now. Do you enjoy playing cat and space games but find the common ones to be monotonous? Cat clicker conditions in another galaxy are available! favorites from Cats GO in a brand-new, unexplored galaxy! Contribute to their evolution and help them amass the largest collection of cosmic cats!

Screenshots

Zombie Tower Idle4 screens
Cats Merge Evolution4 screens

Verdict

The call

The clearest difference is in-app purchases: Cats Merge Evolution at none against Zombie Tower Idle's 1. Zombie Tower Idle's advantage is update cadence (every 9 days vs every 13 months). On price, ads, device support and iOS requirement 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. Zombie Tower Idle sells 1 one-off in-app purchase. Cats Merge Evolution asks for nothing beyond the download.

UpkeepUpdate frequency

Zombie Tower Idle ships an update every 9 days, Cats Merge Evolution every 13 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Zombie Tower Idle versus Cats Merge Evolution: the parameters behind the verdict, then further details
ParameterZombie Tower IdleCats Merge Evolution
PriceFreeFree
Rating4.7 (205 ratings) — better—
Positive reviews12.5% of reviews—
Number of ratings205 — better—
Update frequencyEvery 9 days — betterEvery 13 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size59 MB76 MB
Age rating12+4+
Developer洁 任Atta Mohi Ud Din

In-app purchases

1 purchases

Zombie Tower Idle

One-time1
  • Remove banner ads$2.99
None

Cats Merge Evolution

No in-app purchases

Questions

Is Zombie Tower Idle free?
Zombie Tower Idle is free to download, with in-app purchases available.
Is Cats Merge Evolution free?
Cats Merge Evolution is free to download, with no in-app purchases.
Do Zombie Tower Idle or Cats Merge Evolution have ads?
Both Zombie Tower Idle and Cats Merge Evolution show ads.
Which is updated more often, Zombie Tower Idle or Cats Merge Evolution?
Zombie Tower Idle ships an update every 9 days, and Cats Merge Evolution every 13 months. Most recently, Zombie Tower Idle was updated on October 24, 2026 and Cats Merge Evolution on October 14, 2026.

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