Comparison

marimo 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

marimo

A virtual pet simulation where you nurture a Marimo, a unique aquatic plant from Hokkaido. The core gameplay involves changing its water to help it grow. You can then share your Marimo's progress with friends.

Highlights
  • Virtual Marimo pet
  • Water changing gameplay
  • Marimo growth simulation
  • Share progress on Twitter
  • Hokkaido souvenir theme
Features
Read full description

Marimo-chan is an application to grow the "Marimo" on the iPhone. Inhabit Lake Akan in Hokkaido, can be observed / breeding on the iPhone the "Marimo" very popular as a souvenir of Hokkaido. Is a very simple system. Basically all you have to do change water. When Marimo grow large then Let's boast to your friends on twitter

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

marimo4 screens
Marimo Clicker4 screens

Verdict

The call

The clearest difference is ads: marimo at none against Marimo Clicker's shown. marimo also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 15.0). Marimo Clicker's advantage is update cadence (every 5 days vs every 4 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

marimo ships an update every 4 months, Marimo Clicker every 5 days. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
marimo versus Marimo Clicker: the parameters behind the verdict, then further details
ParametermarimoMarimo Clicker
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews98.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size31 MB235 MB
Age rating4+4+
DeveloperHANA-DA HiromitsuMasaki Kanno

Customer experience

marimo

Written reviews50 reviews
Positive98.0%
Neutral0.0%
Negative2.0%

Marimo Clicker

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

In-app purchases

None

marimo

No in-app purchases

None

Marimo Clicker

No in-app purchases

Questions

Is marimo free?
marimo is free to download, with no in-app purchases.
Is Marimo Clicker free?
Marimo Clicker is free to download, with no in-app purchases.
Do marimo or Marimo Clicker have ads?
Marimo Clicker shows ads; marimo does not.
Which is updated more often, marimo or Marimo Clicker?
marimo ships an update every 4 months, and Marimo Clicker every 5 days. Most recently, marimo was updated on October 14, 2026 and Marimo Clicker on October 1, 2026.

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