Comparison

KATOA vs Let’s Save The Turtles

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

Let’s Save The Turtles

Engage in a simple tap-tap game to combat ocean pollution and support sea turtles. Earn high scores and unlock new cosmetic items while contributing to environmental change. Be a part of the solution.

Highlights
  • Tap-tap gameplay
  • Environmental pollution theme
  • Sea turtle support
  • Unlockable skins and maps
  • High score challenges
  • Endless game mode
Features
Read full description

Support sea turtles and help us dealing with environmental pollution by playing Save the turtles. Plastic in the ocean is major environmental problem which causes hundreds of thousands deaths of sea animals. Save the turtles is simple free tap tap game. Game is endless, you can buy new skins and maps. Reach highest score and became the best donor for sea turtles. Be part of the change. #playForFuture

Screenshots

KATOA4 screens
Let’s Save The Turtles4 screens

Verdict

The call

The clearest difference is rating: Let’s Save The Turtles at 5.0 against KATOA's 4.4. Let’s Save The Turtles also leads on in-app purchases (none vs 6) and review sentiment (100% vs 67%). KATOA's advantage is ratings volume (118 vs 1). On price, ads and monetization model 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. Let’s Save The Turtles asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Let’s Save The Turtles holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: KATOA has 118 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of KATOA's written reviews are positive against 100% of Let’s Save The Turtles's.

UpkeepUpdate frequency

KATOA ships an update monthly, Let’s Save The Turtles every 2 days. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
KATOA versus Let’s Save The Turtles: the parameters behind the verdict, then further details
ParameterKATOALet’s Save The Turtles
PriceFreeFree
Rating4.4 (118 ratings)5.0 (1 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings118 — better1
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.011.0 — better
Further details — not scored
Size570 MB87 MB
Age rating4+4+
DeveloperSankari Studios, Inc.Daniel Furcak

Customer experience

KATOA

All ratings113 ratings
Positive85.0%
Neutral6.2%
Negative8.8%
Written reviews96 reviews
Positive66.7%
Neutral14.6%
Negative18.8%

Let’s Save The Turtles

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Let’s Save The Turtles

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

Let’s Save The Turtles

No in-app purchases

Questions

Is KATOA free?
KATOA is free to download, with in-app purchases available.
Is Let’s Save The Turtles free?
Let’s Save The Turtles is free to download, with no in-app purchases.
Which has better reviews, KATOA or Let’s Save The Turtles?
Let’s Save The Turtles is rated higher. KATOA averages 4.4 out of 5 from 118 ratings, while Let’s Save The Turtles averages 5.0 from 1 ratings.
Do KATOA or Let’s Save The Turtles have ads?
Neither KATOA nor Let’s Save The Turtles shows ads.
Which is updated more often, KATOA or Let’s Save The Turtles?
KATOA ships an update monthly, and Let’s Save The Turtles every 2 days. Most recently, KATOA was updated on November 3, 2026 and Let’s Save The Turtles on November 3, 2026.

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