# Marimo Clicker — Marimo moss ball idle tap game

> Relaxing idle clicker game where you grow and customize a virtual marimo moss ball. (iPhone/iPad app by Masaki Kanno.)

- Source: https://appshunter.io/ios/app/marimo-clicker/id1631282028 (this page in markdown: same URL + `.md`)
- Developer: [Masaki Kanno](https://appshunter.io/developer/843112443)
- Category: Games, Entertainment, Casual, Simulation
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 235 MB
- Languages: Japanese
- Released: 2022-07-28
- Data updated: 2026-06-13
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/marimo-clicker/id1631282028/reviews.md

## What is Marimo Clicker?

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!

## Key features

- Relaxing idle clicker gameplay
- Offline marimo growth
- Aquarium customization
- Water quality management
- Competitive rankings
- Environment upgrades


## Frequently asked questions about Marimo Clicker

### Does Marimo Clicker have ads?

Yes, Marimo Clicker contains advertisements. These ads help support the development of the game.

### Can I play Marimo Clicker offline?

Yes, your marimo continues to grow even when the app is closed and you are offline. This idle mechanic allows for passive progression.

### How do I upgrade my aquarium in Marimo Clicker?

You can spend the oxygen your marimo produces to upgrade various aspects of your aquarium, such as its size, decorations, and the purifier.

### What happens if the water quality gets too low in Marimo Clicker?

If water quality reaches 0, your marimo will stop growing. You can restore water quality using the Conditioner item.

### Is Marimo Clicker suitable for all ages?

Marimo Clicker has an age rating of 4+, making it suitable for younger players and families. The gameplay is gentle and relaxing.

### How often is Marimo Clicker updated?

The latest version of Marimo Clicker is 1.1.2, which was last updated on April 24, 2026. Updates typically bring new features and improvements.

### Can I compete with other players in Marimo Clicker?

Yes, you can join the Marimo Rankings to compete with other players to grow the biggest marimo and aim to become the ultimate Marimo Master.

### What devices can I play Marimo Clicker on?

Marimo Clicker is available on iPhone, iPad, and iPod devices, offering a flexible gaming experience across Apple's mobile ecosystem.

## Version history (last 5 releases)

### 1.1.2 — 2026-04-24

- Adjusted marimo progression balance
- Adjusted UI display

### 1.0.6 — 2023-08-28

-Fix bugs
-Fixed performance issue
-Changed to be able to skip the tutorial

### 1.0.4 — 2022-08-11

-Fixed the bug that the meter remained even after the conditioner was automatically used.
-Fixed the problem that "Oxygen Amount" was not displayed in the ranking
-Fixed a bug that water quality notifications were not sent properly
-Fixed a bug that some texts in the shop were not updated
-Adjusted the display of some UI

### 1.0.3 — 2022-08-08

Fix information on App Store.

### 1.0.2 — 2022-08-07

-Fixed an issue that some text was incorrect
-Fixed a bug that made some decorations inoperable
-Adjusted the growth speed of Marimo
-Adjusted the scale of the water tank
-Partially adjusted the amount of oxygen obtained

## Apps similar to Marimo Clicker

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Buttons Cut](https://appshunter.io/ios/app/buttons-cut/id1671409756) | — | Free | Games |
| [Game Dev Idle 3D](https://appshunter.io/ios/app/game-dev-idle-3d/id1625679567) | — | Free | Games |
| [Relaxing Tangle](https://appshunter.io/ios/app/relaxing-tangle/id6445870566) | 4.8 (148) | Free | Games |
| [Butterfly Garden 3D](https://appshunter.io/ios/app/butterfly-garden-3d/id1545218614) | — | Free | Games |
| [Merge Fruit - Watermelon Blast](https://appshunter.io/ios/app/merge-fruit-watermelon-blast/id6462501961) | — | Free | Games |
| [Penguin World.](https://appshunter.io/ios/app/penguin-world/id1569167947) | 4.0 (1) | Free | Games |

## More apps by Masaki Kanno

- [ニュー話題メイカー](https://appshunter.io/ios/app/id1076133560)
- [Speed RPS - Rock Paper Scissor](https://appshunter.io/ios/app/speed-rps-rock-paper-scissor/id1078244714)
- [Daily Brain Training](https://appshunter.io/ios/app/daily-brain-training/id1088644441)
- [Simplest Note](https://appshunter.io/ios/app/simplest-note/id1113825234)
- [Week Scheduler](https://appshunter.io/ios/app/week-scheduler/id1121216389)
- [Calculation Training For Brain](https://appshunter.io/ios/app/calculation-training-for-brain/id1159243202)

All apps by Masaki Kanno: https://appshunter.io/developer/843112443

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-13.*