Comparison

The Marimo vs Gold Fish Pet

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

Head to head
About

The Marimo

Care for a virtual green ball creature that grows over time. Keep its environment clean and provide light to ensure its survival. Customize its appearance and interact with it through various gestures.

Highlights
  • Virtual pet care
  • Growth simulation
  • Environment maintenance
  • Customization options
  • Interactive controls
  • Social sharing
Features
Read full description

Thank you 1,130,000 download!! [About Marimo] Marimo means a plant like a green ball which grow in Hokkaido, Japan. You can raise a Marimo. A marimo will grow up little by little every day. When water become dirty, you need to refresh water. If you don't take care of a Marimo long time, Marimo will wither. [Other Features] - You can rename Marimo, and change background. - Drag to move Marimo. - Double tap to pick tap Marimo. - Rotate marimo with two finger. - Marimo moves by the direction of the device. - You can upload image of Marimo on Twitter/Facebook. - Photosynthesis occurs in a bright place.

About

Gold Fish Pet

Nurture and care for virtual goldfish on your smartphone. This simple healing application allows you to feed, clean, and watch your fish grow while enjoying relaxing music. You can even name your fish and sell them to get new ones.

Highlights
  • Virtual goldfish care
  • Feeding and cleaning mechanics
  • Goldfish growth tracking
  • Real-time size updates
  • Relaxing background music
  • Customizable fish names
  • Notifications for care tasks
Features
Read full description

Completely free! This is an easy and simple healing nurturing application. You can easily raise cute goldfish in your smartphone. The game also puts a lot of effort into the music that plays slowly. This game is an application to raise goldfish in your smartphone. Taking care of your goldfish is very easy. Just feed and clean them! It is recommended for those who are not good at games or for busy people. Please be healed by the sight of the goldfish growing day by day. Game Contents You can feed and clean the goldfish and take care of them easily. Goldfish grow little by little every day. You can sell the goldfish you have grown and get a new one. You can watch goldfish while listening to music (you can turn it off from the menu). You can give your goldfish any name you like. The size of the goldfish is updated every second to show the size of the goldfish in real time. When the app is launched, it reports how much the goldfish has grown since the last time it was launched. Notify you when it is time to feed and clean the goldfish.

Screenshots

The Marimo3 screens
Gold Fish Pet1 screens

Verdict

The call

The clearest difference is update cadence: Gold Fish Pet at every 10 days against The Marimo's every 3 months. Gold Fish Pet also leads on rating (4.7 vs 4.4) and iOS requirement (10.0 vs 15.6). The Marimo's advantage is review sentiment (79% vs 71%). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Gold Fish Pet holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 16 and 41 respectively. Written reviews complicate that: 79% of The Marimo's written reviews are positive against 71% of Gold Fish Pet's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

The Marimo ships an update every 3 months, Gold Fish Pet every 10 days. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
The Marimo versus Gold Fish Pet: the parameters behind the verdict, then further details
ParameterThe MarimoGold Fish Pet
PriceFreeFree
Rating4.4 (16 ratings)4.7 (41 ratings) — better
Positive reviews78.9% of reviews — better70.6% of reviews
Number of ratings1641 — better
Update frequencyEvery 3 monthsEvery 10 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.610.0 — better
Further details — not scored
Size18 MB148 MB
Age rating4+4+
DeveloperKosuke Ogawasio honda

Customer experience

The Marimo

All ratings16 ratings
Positive87.5%
Neutral6.3%
Negative6.3%
Written reviews95 reviews
Positive78.9%
Neutral11.6%
Negative9.5%

Gold Fish Pet

All ratings41 ratings
Positive90.2%
Neutral7.3%
Negative2.4%
Written reviews17 reviews
Positive70.6%
Neutral23.5%
Negative5.9%

In-app purchases

None

The Marimo

No in-app purchases

None

Gold Fish Pet

No in-app purchases

Questions

Is The Marimo free?
The Marimo is free to download, with no in-app purchases.
Is Gold Fish Pet free?
Gold Fish Pet is free to download, with no in-app purchases.
Which has better reviews, The Marimo or Gold Fish Pet?
Gold Fish Pet is rated higher. The Marimo averages 4.4 out of 5 from 16 ratings, while Gold Fish Pet averages 4.7 from 41 ratings.
Do The Marimo or Gold Fish Pet have ads?
Both The Marimo and Gold Fish Pet show ads.
Which is updated more often, The Marimo or Gold Fish Pet?
The Marimo ships an update every 3 months, and Gold Fish Pet every 10 days. Most recently, The Marimo was updated on November 10, 2026 and Gold Fish Pet on November 3, 2026.

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