Comparison

The Marimo vs AquaLife 3D

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

AquaLife 3D

Design and manage your own virtual aquarium with realistic 3D fish and decorations. Explore freshwater, saltwater, and fantasy environments, breed and sell fish to earn in-game currency, and customize your underwater world.

Highlights
  • Realistic 3D fish and decorations
  • Multiple aquarium types (saltwater, freshwater, fantasy)
  • Breed, feed, and sell fish
  • Earn coins, diamonds, and experience
  • Over 100 fish species and decorations
  • Social features: invite friends, give/receive gifts
Features
Read full description

Create your own fascinating and realistic underwater world on your mobile device! AquaLife 3D - it's a real live aquarium that you can take with you wherever you go! With AquaLife 3D you can create attractive saltwater, freshwater and even fantasy aquariums as well as choose their inhabitants and decorate them. You can buy, feed, grow and sell fish, earning coins, diamonds and experience. There are over 100 species of exotic fish, more than 100 decorations and items, a variety of backgrounds and aquatic pets. Your possibilities are endless! Enjoy the journey into the alluring and mysterious underwater world and be sure to invite your friends! AquaLife 3D is your real aquarium in your mobile device! Features: - realistic 3D fish and decorations; - 10 aquariums space for your imagination; - the constant addition of new types of fish; - the opportunity to earn coins, diamonds and experience; - play with your friends, give and receive gifts.

Screenshots

The Marimo3 screens
AquaLife 3D4 screens

Verdict

The call

The clearest difference is rating: The Marimo at 4.4 against AquaLife 3D's 3.9. The Marimo also leads on in-app purchases (none vs 11) and review sentiment (80% vs 58%). AquaLife 3D's advantage is ads (none vs shown) and iOS requirement (12.2 vs 15.6). On price, ratings volume, update cadence 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. AquaLife 3D sells 11 one-off in-app purchases. The Marimo asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

The Marimo holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 16 and 45 respectively. Written reviews point the same way: 80% of The Marimo's written reviews are positive against 58% of AquaLife 3D's.

UpkeepUpdate frequency

The Marimo ships an update every 3 months, AquaLife 3D every 4 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

Scorecard6 real differences · 4 level
The Marimo versus AquaLife 3D: the parameters behind the verdict, then further details
ParameterThe MarimoAquaLife 3D
PriceFreeFree
Rating4.4 (16 ratings) — better3.9 (45 ratings)
Positive reviews79.6% of reviews — better57.6% of reviews
Number of ratings1645 — better
Update frequencyEvery 3 months — betterEvery 4 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.612.2 — better
Further details — not scored
Size18 MB138 MB
Age rating4+4+
DeveloperKosuke OgawaNikolay Egorov

Customer experience

The Marimo

All ratings16 ratings
Positive87.5%
Neutral6.3%
Negative6.3%
Written reviews93 reviews
Positive79.6%
Neutral10.8%
Negative9.7%

AquaLife 3D

All ratings45 ratings
Positive68.9%
Neutral11.1%
Negative20.0%
Written reviews210 reviews
Positive57.6%
Neutral13.8%
Negative28.6%

In-app purchases

None

The Marimo

No in-app purchases

11 purchases

AquaLife 3D

One-time11
  • 2 000 coins$0.99
  • 10 diamonds$0.99
  • 20 diamonds$1.99
Show 8 more
  • 4 500 coins$1.99
  • 55 diamonds$4.99
  • 45 diamonds$5.99
  • 15 000 coins$5.99
  • 70 diamonds$5.99
  • VIP$5.99
  • 120 diamonds$9.99
  • 250 diamonds$19.99

Questions

Is The Marimo free?
The Marimo is free to download, with no in-app purchases.
Is AquaLife 3D free?
AquaLife 3D is free to download, with in-app purchases available.
Which has better reviews, The Marimo or AquaLife 3D?
The Marimo is rated higher. The Marimo averages 4.4 out of 5 from 16 ratings, while AquaLife 3D averages 3.9 from 45 ratings.
Do The Marimo or AquaLife 3D have ads?
The Marimo shows ads; AquaLife 3D does not.
Which is updated more often, The Marimo or AquaLife 3D?
The Marimo ships an update every 3 months, and AquaLife 3D every 4 months. Most recently, The Marimo was updated on September 22, 2026 and AquaLife 3D on September 19, 2026.

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