Comparison

Idle Zoo World vs RoundEvolution

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

Head to head
About

Idle Zoo World

Build and manage your dream zoo, starting from a small farm and expanding into a global sensation. Adopt exotic animals, hire staff, and automate your operations to maximize visitor happiness and income. Discover new areas and rare species to become the ultimate zoo tycoon.

Highlights
  • Adopt exotic animals
  • Expand habitats
  • Hire zookeepers and guides
  • Automate zoo operations
  • Maximize visitor happiness and income
  • Unlock new areas and rare species
Features
Read full description

Are you ready to become a zoo tycoon? Want to manage a successful zoo? Join Mr. Leon and embark on a journey to create the most extraordinary zoo! Adopt exotic animals, expand habitats, hire zookeepers & guides, and transform your zoo into a global sensation in this ultimate Zoo Game! Start with a humble farm zoo, then expand to larger habitats! Before you know it, you’ll be managing an empire! Expand your animal collection, automate your zoo, and discover the perfect strategy to maximize visitor happiness and income! Idle Zoo World lets you experience the thrill of managing a diverse range of animals and habitats. Use your earnings to unlock new areas and bring rare and endangered species to your zoo. Become the ultimate zoo tycoon with Leon leading the way!

About

RoundEvolution

Features
Read full description

MERGE, EVOLVE, DOMINATE! Are you ready for the most satisfying puzzle experience of the year? Dive into RoundEvolution, where every drop counts and every merge brings you closer to greatness! This isn't just a game—it's a journey from the microscopic to the majestic. Start with a tiny Plankton and strategize your way up to the legendary Whale! WHY YOU'LL LOVE ROUNDEVOLUTION: • Addictive Physics Gameplay: Feel the weight of every sphere as they bounce, roll, and collide. Master the physics engine to create epic chain reactions that are incredibly satisfying to watch! • Visual Feast: Feast your eyes on cute, flat-style art across 4 stunning themes: Ocean, Fruits, Africa, and Birds. Unlock them all and customize your experience! • Easy to Play, Hard to Master: Simple one-touch controls make it accessible for everyone, but only true masters can reach the top. Do you have the strategy to keep the board clear and the combos flowing? • Turn the Tide with Power-Ups: Made a mistake? No problem! Use Bombs to clear space, Reset to swap your drop, or Pulsate to shake things up. Unleash the Double Combo for massive scores! • Global Competition: Don't just play—compete! Challenge friends and players worldwide on the Global Leaderboard. Can you secure your spot in the Top 50? • Zen Mode ON: Immerse yourself in relaxing soundscapes and smooth animations. It's the perfect way to de-stress after a long day. • Join the Evolution Revolution! Download RoundEvolution now and see how big you can grow!

Screenshots

Idle Zoo World4 screens
RoundEvolution4 screens

Verdict

The call

The clearest difference is in-app purchases: Idle Zoo World at none against RoundEvolution's 5. Idle Zoo World also leads on iOS requirement (13.0 vs 15.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RoundEvolution sells 5 one-off in-app purchases. Idle Zoo World asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Idle Zoo World versus RoundEvolution: the parameters behind the verdict, then further details
ParameterIdle Zoo WorldRoundEvolution
PriceFreeFree
Rating4.2 (13 ratings) — better—
Positive reviews63.6% of reviews—
Number of ratings13 — better—
Update frequencyEvery 6 weeksEvery 6 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size309 MB45 MB
Age rating4+12+
DeveloperFunnel EntertainmentCHE WEI LIU

In-app purchases

None

Idle Zoo World

No in-app purchases

5 purchases

RoundEvolution

One-time5
  • 5 Energy$0.99
  • 2000 Coins$0.99
  • Starter Pack$2.99
Show 2 more
  • 10000 Coins$3.99
  • No Ads$4.99

Questions

Is Idle Zoo World free?
Idle Zoo World is free to download, with no in-app purchases.
Is RoundEvolution free?
RoundEvolution is free to download, with in-app purchases available.
Do Idle Zoo World or RoundEvolution have ads?
Both Idle Zoo World and RoundEvolution show ads.
Which is updated more often, Idle Zoo World or RoundEvolution?
Idle Zoo World ships an update every 6 weeks, and RoundEvolution every 6 weeks. Most recently, Idle Zoo World was updated on October 9, 2026 and RoundEvolution on October 2, 2026.

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