Comparison

marimo vs 深淵の旅人

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

深淵の旅人

Features
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名もなき旅人よ、灯の尽きる先へ。 一歩進むか、引き返すか。 その選択が、旅人の運命を決める。 『深淵の旅人』は、敗北の緊張感と装備収集の楽しさを追求したローグライク×ハクスラRPGです。 迷宮は戦闘、宝箱、罠など、階層を進むたびに運命が変化します。敵の次の行動を見極め、攻撃・防御・固有技・逃走を選び、深淵の最奥を目指しましょう。 敵は最大3体で出現。それぞれが異なる行動とHPを持つため、攻撃対象や行動順の判断が生死を分けます。 武器・防具・護符を集め、能力や特殊効果を比較して自分だけの構成を作成。ハクスラならではの収集と厳選をさらに奥深くします。 旅人が倒れると、成長と所持品を失い、新たな旅が始まります。 ただし、装備していた品は死亡地点に「遺品」として残り、次の旅人が同じ場所へ到達すれば回収できます。 巡礼を踏破した先には、より過酷な「悪夢」と「奈落」が待ち受けます。成長と装備を引き継ぎ、三つの世界を踏破してください。 ドット絵:モケモさん https://mokemo-factory.booth.pm/ https://x.com/Kiti_monster Apple標準利用規約: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

marimo4 screens
深淵の旅人4 screens

Verdict

The call

The clearest difference is review sentiment: marimo at 98% against 深淵の旅人's 38%. marimo also leads on iOS requirement (9.0 vs 16.4). 深淵の旅人's advantage is update cadence (daily vs every 4 months). On price, ads, 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, 深淵の旅人 daily. Both last shipped on October 14, 2026.

Scorecard3 real differences · 5 level
marimo versus 深淵の旅人: the parameters behind the verdict, then further details
Parametermarimo深淵の旅人
PriceFreeFree
Positive reviews98.0% of reviews — better37.5% of reviews
Update frequencyEvery 4 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 — better16.4
Further details — not scored
Size31 MB42 MB
Age rating4+4+
DeveloperHANA-DA HiromitsuDAIKI KAWAGUCHI

Customer experience

marimo

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

深淵の旅人

Written reviews8 reviews
Positive37.5%
Neutral0.0%
Negative62.5%

In-app purchases

None

marimo

No in-app purchases

None

深淵の旅人

No in-app purchases

Questions

Is marimo free?
marimo is free to download, with no in-app purchases.
Is 深淵の旅人 free?
深淵の旅人 is free to download, with no in-app purchases.
Do marimo or 深淵の旅人 have ads?
Neither marimo nor 深淵の旅人 shows ads.
Which is updated more often, marimo or 深淵の旅人?
marimo ships an update every 4 months, and 深淵の旅人 daily. Most recently, marimo was updated on October 14, 2026 and 深淵の旅人 on October 14, 2026.

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