Comparison

空想水族館 vs もちっとつみつみ

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

Head to head
About

空想水族館

Discover a futuristic aquarium filled with whimsical creatures. Collect unique animal hybrids through a free gacha system and uncover the aquarium's secrets in a fun, story-driven game. Enjoy simple, casual gameplay perfect for passing the time.

Highlights
  • Collect unique hybrid creatures
  • Free gacha system
  • Futuristic aquarium setting
  • Story-driven gameplay
  • Tilt sensor mechanics
  • Casual time-killing game
Read full description

西暦20XX年、ありえないと思われていた水族館がついにオープン!? おさかな町にある、不思議な生き物たちが暮らす未来の水族館。 普通の水族館とは違う、その秘密とは…? いろいろな生き物と出会って空想水族館の秘密にせまろう!(漫画で進む面白ストーリー) 完全無料のガチャガチャを回して、可愛いく不思議な生きもの達を集めよう。 ほのぼの簡単な暇つぶし面白ゲームだよ。 うさぎ+ペンギンの「うさぺん」、ハムスター+あざらしの「ハムざらし」など様々なキャラクターが飛び出すよ。 端末の傾きセンサーに対応した様々な仕掛けもあるので、いろいろ試してね。おもちゃ感覚で遊べるよ。 ©はてなのたまご ライセンス:カミオジャパン、いたのくまんぼう アプリ提供:アーツプラネット 空想水族館 https://twitter.com/KUUSOU_official カミオジャパン https://twitter.com/kamiojapan いたのくまんぼう https://twitter.com/Ninebonz アーツプラネット https://twitter.com/Artsplanet_Inc

About

もちっとつみつみ

Features
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Plop, squish, stick! Stack soft, stretchy mochi above the gold line in this physics puzzle game. ■ How to play Tap the screen and a mochi drops right there. Get the top of your stack above the gold line and hold it for 2 seconds to clear the stage. Each stage gives you a set number of mochi. ■ Five kinds of mochi, each one different - Shiro: plain mochi. Nicely soft and a little sticky. - Anko: red bean mochi. Small, heavy and firm. A steady base for your tower. - Kinako: round and tall, but its powder makes it slippery. Nothing sticks to it. - Yomogi: the stickiest one. Pull it and it stretches, then peels off. - Sakura: light and gooey. It spreads flat and fills the bumps. Which goes on the bottom, and which goes on top? The order changes everything. ■ Free Play No rules. Drop mochi, stretch them with your finger and stack them however you like. Just watching them wobble is relaxing. ■ World Ranking Signed in to Game Center? Compete with players around the world on stages cleared and your best Free Play score. ■ Great for - Quick breaks: play just one stage - Playing without ads getting in the way - Anyone who loves squishy, bouncy things No ads, no in-app purchases. Plays offline. Your progress is saved on your device.

Screenshots

空想水族館4 screens
もちっとつみつみ4 screens

Verdict

The call

The clearest difference is ads: もちっとつみつみ at none against 空想水族館's shown. もちっとつみつみ also leads on update cadence (every 4 days vs every 2 months). 空想水族館's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price 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.

UpkeepUpdate frequency

空想水族館 ships an update every 2 months, もちっとつみつみ every 4 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
空想水族館 versus もちっとつみつみ: the parameters behind the verdict, then further details
Parameter空想水族館もちっとつみつみ
PriceFreeFree
Rating4.9 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.0
Further details — not scored
Size395 MB1 MB
Age rating4+4+
DeveloperArtsPlanetShota Sakaguchi

In-app purchases

None

空想水族館

No in-app purchases

None

もちっとつみつみ

No in-app purchases

Questions

Is 空想水族館 free?
空想水族館 is free to download, with no in-app purchases.
Is もちっとつみつみ free?
もちっとつみつみ is free to download, with no in-app purchases.
Do 空想水族館 or もちっとつみつみ have ads?
空想水族館 shows ads; もちっとつみつみ does not.
Which is updated more often, 空想水族館 or もちっとつみつみ?
空想水族館 ships an update every 2 months, and もちっとつみつみ every 4 days. Most recently, 空想水族館 was updated on October 27, 2026 and もちっとつみつみ on October 24, 2026.

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