Comparison

marimo vs Raise the Weeds

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

Raise the Weeds

Cultivate a virtual garden of charming weeds on your smartphone. These digital plants won't wither, allowing you to nurture them at your own leisurely pace.

Highlights
  • Virtual weed cultivation
  • Low-maintenance gameplay
  • Relaxing digital gardening
  • Play at your own pace
Features
Read full description

Get cute weeds in your smartphone. They will not wither, so raise them at your own pace.

Screenshots

marimo4 screens
Raise the Weeds4 screens

Verdict

The call

The clearest difference is ads: marimo at none against Raise the Weeds's shown. marimo also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 14.0). Raise the Weeds's advantage is update cadence (every 6 weeks vs every 4 months). On price, review sentiment, 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, Raise the Weeds every 6 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
marimo versus Raise the Weeds: the parameters behind the verdict, then further details
ParametermarimoRaise the Weeds
PriceFreeFree
Rating—4.5 (11 ratings) — better
Positive reviews98.0% of reviews — better90.5% of reviews
Number of ratings—11 — better
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better14.0
Further details — not scored
Size31 MB7 MB
Age rating4+4+
DeveloperHANA-DA HiromitsuMai SATO

Customer experience

marimo

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

Raise the Weeds

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews21 reviews
Positive90.5%
Neutral4.8%
Negative4.8%

In-app purchases

None

marimo

No in-app purchases

None

Raise the Weeds

No in-app purchases

Questions

Is marimo free?
marimo is free to download, with no in-app purchases.
Is Raise the Weeds free?
Raise the Weeds is free to download, with no in-app purchases.
Do marimo or Raise the Weeds have ads?
Raise the Weeds shows ads; marimo does not.
Which is updated more often, marimo or Raise the Weeds?
marimo ships an update every 4 months, and Raise the Weeds every 6 weeks. Most recently, marimo was updated on October 21, 2026 and Raise the Weeds on October 25, 2026.

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