Comparison

Random Moai Defense vs Marimo Clicker

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

Head to head
About

Random Moai Defense

Engage in a unique defense game where you strategically place and merge Moai statues to block incoming monsters. Upgrade your Moai, utilize synergy effects, and purchase items to create the ultimate defense.

Highlights
  • Random Moai placement
  • Merge and upgrade Moai
  • Strategic path blocking
  • Item shop for upgrades
  • Moai synergy effects
  • Build custom Moai decks
Features
Read full description

[Random Moai Defense] Moai defense with a unique concept, not a tower defense that has never been seen before. ▶Merge, Upgrade system Pick and place randomly appearing Moai, and merge the same Moai to make them stronger! ▶ Strategic blocking of monster paths Strategically block the movement path of monsters! ▶Item shop Buy items that will make your Moais stronger! ▶ Moai Synergy Place Moai on the field to achieve synergy! ▶ Build your own moai deck Build your own deck by purchasing various moai with rubies obtained from the game.

About

Marimo Clicker

Cultivate a virtual marimo moss ball in a relaxing idle clicker game. Tap to collect oxygen, upgrade your aquarium, and maintain water quality. Your marimo grows even when offline, offering a soothing experience with customizable environments and competitive rankings.

Highlights
  • Relaxing idle clicker gameplay
  • Offline marimo growth
  • Aquarium customization
  • Water quality management
  • Competitive rankings
  • Environment upgrades
Features
Read full description

Grow your own 3D Marimo in 'Marimo Clicker'—a relaxing idle clicker game! Tap your marimo to help it grow, or simply leave it alone and watch it thrive over time. Your marimo continues growing even while the app is closed, making it the perfect idle game to enjoy anytime, anywhere! - Relaxing Idle Clicker Gameplay A marimo lives in your aquarium. Tap it to collect oxygen bubbles, and it will continue producing oxygen automatically even when you're not playing. Use the oxygen you earn to upgrade your aquarium, improve growth speed, and create the perfect environment for your marimo. This is a relaxing clicker game where your marimo grows little by little—even offline! - Keep the Water Clean Water quality gradually decreases over time. If it reaches 0, your marimo will stop growing, so use Conditioner to restore water quality. Don't worry—your marimo won't die, even if the water gets dirty! - Customize Your Aquarium Decorate your aquarium however you like: Place a variety of decorations Change the lighting angle Use your own photos as the background Switch camera angles freely Create your own relaxing aquarium space! - Compete With Other Players Join the Marimo Rankings and compete to grow the biggest marimo. Can you become the ultimate Marimo Master? - Upgrade Your Environment Spend oxygen to improve your setup: Aquarium – Expand the tank and place more decorations Gloves – Gain more oxygen from tapping Gravel – Increase growth speed Light – Boost passive oxygen production Purifier – Automatically restore water quality Useful Items Conditioner – Restores water quality Supplement – Boosts growth speed and oxygen output Pro Tips Your marimo keeps growing even while offline Tapping boosts both oxygen gain and growth speed Owned decorations increase tap rewards even in storage Large bonus bubbles may appear when water quality is high A soothing aquarium idle clicker for marimo lovers. Start growing your marimo today!

Screenshots

Random Moai Defense4 screens
Marimo Clicker4 screens

Verdict

The call

The clearest difference is rating: Random Moai Defense at 4.6 against Marimo Clicker's 3.0. Random Moai Defense also leads on ratings volume (12 vs 2) and iOS requirement (10.0 vs 15.0). Marimo Clicker's advantage is in-app purchases (none vs 11). 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. Random Moai Defense sells 11 one-off in-app purchases. Marimo Clicker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Random Moai Defense holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Random Moai Defense has 12 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Random Moai Defense ships an update every 9 days, Marimo Clicker every 5 days. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Random Moai Defense versus Marimo Clicker: the parameters behind the verdict, then further details
ParameterRandom Moai DefenseMarimo Clicker
PriceFreeFree
Rating4.6 (12 ratings) — better3.0 (2 ratings)
Positive reviews88.6% of reviews—
Number of ratings12 — better2
Update frequencyEvery 9 daysEvery 5 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size78 MB235 MB
Age rating9+4+
Developerdabin sonMasaki Kanno

Customer experience

Random Moai Defense

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews44 reviews
Positive88.6%
Neutral4.5%
Negative6.8%

Marimo Clicker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

11 purchases

Random Moai Defense

One-time11
  • 100 rubies$0.99
  • Game Speed 3x Button$1.99
  • 350 rubies$2.99
Show 8 more
  • Musicians Moai Package$2.99
  • Martial Artists Package$2.99
  • Capitalism Moai Package$3.99
  • Ruby-start Package$5.99
  • 2,000 rubies$9.99
  • 6,500 rubies$27.99
  • 10,000 rubies$41.99
  • 30,000 rubies$79.99
None

Marimo Clicker

No in-app purchases

Questions

Is Random Moai Defense free?
Random Moai Defense is free to download, with in-app purchases available.
Is Marimo Clicker free?
Marimo Clicker is free to download, with no in-app purchases.
Which has better reviews, Random Moai Defense or Marimo Clicker?
Random Moai Defense is rated higher. Random Moai Defense averages 4.6 out of 5 from 12 ratings, while Marimo Clicker averages 3.0 from 2 ratings.
Do Random Moai Defense or Marimo Clicker have ads?
Both Random Moai Defense and Marimo Clicker show ads.
Which is updated more often, Random Moai Defense or Marimo Clicker?
Random Moai Defense ships an update every 9 days, and Marimo Clicker every 5 days. Most recently, Random Moai Defense was updated on October 24, 2026 and Marimo Clicker on October 24, 2026.

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