Comparison

KATOA vs Mimic Shape Lab

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

Head to head
About

KATOA

Defend the oceans by building vibrant underwater habitats and battling pollution. Play to earn real money that funds global environmental projects. Discover marine life, restore ecosystems, and become an ocean defender.

Highlights
  • Earn real money for environmental projects
  • Build underwater habitats
  • Discover and bond with sea creatures
  • Defeat pollution-based enemies
  • Explore ocean biomes
  • Design custom havens
Features
Read full description

Become a Guardian of Light! Defend the oceans from the toxic Blight and build breath-taking underwater habitats in KATOA. Just by playing, you’ll earn real money that will help fund environmental projects from around the globe that urgently need your help! Create reefs filled with colorful corals. Invite turtles, rays, dolphins, parrotfish, and other exotic sea creatures to your safe havens, and bond with them through their stories and shared adventures. Defeat the malignant Blight; foul invaders created from the ocean’s pollution. Restore these magical underwater worlds and climb the leaderboards of ocean defenders! Be a hero. Play the game. Save the world. ■ Earn real money that goes to saving our oceans just by playing the game ■ Meet a colorful cast of characters, with unique personalities and lots to say ■ Explore the world’s oceans and discover new biomes to reclaim and expand ■ Design your own havens with a variety of beautiful Flora ■ Defeat the toxic Blight that pollutes the world ■ Assemble a team of adventurous Fauna to embark on Quests and bring back valuable resources * Please note: KATOA works best on iPhone 8 and above. Need help? Just contact support@sankaristudios.com! We'd love to talk to you.

About

Mimic Shape Lab

Features
Read full description

Mimic Shape Lab is a unique and lightweight puzzle game focused on shape transformation and spatial reasoning. Players start with a simple shape and must modify it to match a target form using a limited number of moves. Actions include adding blocks, removing blocks, rotating, and mirroring shapes. Each level challenges the player to think efficiently and solve puzzles with minimal steps. The game features 100 carefully generated levels using a reverse-solution algorithm to ensure that every level is solvable and free of dead ends. Difficulty increases progressively, introducing more complex shapes and mechanics over time. Key Features: - 100% solvable puzzle levels with no deadlocks - Intuitive shape editing mechanics - Smooth animations and responsive UI - Star rating system (1-3 stars based on efficiency) - Local leaderboard and performance tracking - Achievement system with unlockable badges - Clean and colorful visual design suitable for all ages Mimic Shape Lab is designed for quick sessions and long-term engagement, making it perfect for casual players who enjoy thoughtful challenges.

Screenshots

KATOA4 screens
Mimic Shape Lab4 screens

Verdict

The call

The clearest difference is in-app purchases: Mimic Shape Lab at none against KATOA's 6. Mimic Shape Lab also leads on update cadence (every 4 days vs monthly). 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. KATOA sells 6 one-off in-app purchases. Mimic Shape Lab asks for nothing beyond the download.

UpkeepUpdate frequency

KATOA ships an update monthly, Mimic Shape Lab every 4 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
KATOA versus Mimic Shape Lab: the parameters behind the verdict, then further details
ParameterKATOAMimic Shape Lab
PriceFreeFree
Rating4.4 (118 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings118 — better—
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015 — better
Further details — not scored
Size570 MB7 MB
Age rating4+4+
DeveloperSankari Studios, Inc.炯翔 童

Bugs and requests

KATOA

Reported bugs

5 issues
  • Quests and fauna getting stuck
  • Inability to expand certain areas
  • Graphical glitches and UI issues
  • Login and loading problems
  • Unresponsive or buggy controls

Requested features

5 requests
  • More unlockable areas and expansions
  • Ability to rename or customize fauna
  • Improved tutorial and in-game help
  • Additional mini-games or activities
  • Smoother combat and raid mechanics

Mimic Shape Lab

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

KATOA

One-time6
  • Handful of Stars$0.99
  • Bunch of Stars$4.99
  • Pile of Stars$9.99
Show 3 more
  • Bag of Stars$19.99
  • Barrel of Stars$39.99
  • Chest of Stars$79.99
None

Mimic Shape Lab

No in-app purchases

Questions

Is KATOA free?
KATOA is free to download, with in-app purchases available.
Is Mimic Shape Lab free?
Mimic Shape Lab is free to download, with no in-app purchases.
Do KATOA or Mimic Shape Lab have ads?
Neither KATOA nor Mimic Shape Lab shows ads.
Which is updated more often, KATOA or Mimic Shape Lab?
KATOA ships an update monthly, and Mimic Shape Lab every 4 days. Most recently, KATOA was updated on October 24, 2026 and Mimic Shape Lab on October 10, 2026.

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