Comparison

MOCHI vs Bubble Grotto

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

Head to head
About

MOCHI

Train a cute hamster weapon to defend your homeland from invading enemies. Aim, attack, and collect seeds dropped by defeated foes to gain skills and strengthen your defense. Unlock new weapons and increase your hamster's trust to protect the defense line.

Highlights
  • Handheld annihilation weapons
  • Defeat invading enemies
  • Gain skills from random choices
  • Strengthen MOCHI-O in battle
  • Unlock new weapons
  • Increase MOCHI-O's trust level
Features
Read full description

Nurture the cutest weapon of mass destruction at the end of the world. MOCHI-O is an addictive, action-packed doomsday land defense adventure where you raise a suspiciously adorable furball to protect your nation from foreign invaders. Brought to you by zxima.LLC, the creator of the acclaimed "cozy apocalyptic" pixel-art titles like "Catastrophe Restaurant" and "Parasite Days." ◆ GAME FEATURES 【COMBAT】Grab Mochi-O and Blast Invaders! Experience fast-paced, satisfying roguelite action. Wipe out waves of enemies to collect seeds, level up, and choose from random skill upgrades mid-battle. Maximize your fire rate, critical chance, and attack range. Unleash a chaotic arsenal—ranging from standard bullets and homing missiles to devastating orbital lasers! 【NURTURE】Flick Seeds & Bond with Your Weapon Spend your hard-earned cash from battles to upgrade Mochi-O. Use a playful, coin-toss mechanic to flick pink sunflower seeds right into Mochi-O's mouth. Pet him, feed him, and decorate his room. As his trust and love for you grow, his battle stats reach terrifying, god-like levels! 【STORY】Charming Yet Unhinged Dialogue You report to the Director, a captivating, eyepatch-wearing young girl who commands you from a remote monitor. Fail her, and you might end up sliced in half like the previous keeper! Enjoy a perfect balance of heartwarming banter, a dark-comedy apocalypse, and a deeply challenging endless mode. ◆ RECOMMENDED FOR FANS OF: ・Roguelite bullet-heaven games (like Vampire Survivors) ・Charming retro pixel art and indie games with a quirky twist ・Pet-raising simulations with high-stakes action gameplay ・Deeply replayable progression systems and over-the-top destruction Become Mochi-O’s keeper today, brace the defense line, and save the world with your fluffy annihilation companion!

About

Bubble Grotto

Features
Read full description

Can you get Buster out of the Grotto? Guide Buster through a series of increasingly challenging levels, dodging hazards and controlling his size to reach each exit. But getting there isn't enough. Buster has to be the right size to escape. Too small? He can't get out. Too big? He can't get out — and risks bursting. Get it just right and Buster can escape to face the next challenge. Master every level, make it all the way out of the Grotto and Buster earns the ultimate prize — becoming King Bubble Buster. FEATURES • Guide Buster through increasingly challenging levels • Grow and shrink Buster to find the perfect escape size • Dodge obstacles and dangerous hazards • Balance size, movement and timing • Simple controls with skill-based physics gameplay • Increasing challenge as you progress • Complete every level and escape the Grotto • Become King Bubble Buster! Can you master every level and lead Buster to freedom?

Screenshots

MOCHI4 screens
Bubble Grotto3 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Grotto at none against MOCHI's 4. MOCHI's advantage is update cadence (every 3 days vs every 3 months). On price, ads, device support and iOS requirement 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. MOCHI sells 4 one-off in-app purchases. Bubble Grotto asks for nothing beyond the download.

UpkeepUpdate frequency

MOCHI ships an update every 3 days, Bubble Grotto every 3 months. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
MOCHI versus Bubble Grotto: the parameters behind the verdict, then further details
ParameterMOCHIBubble Grotto
PriceFreeFree
Rating4.9 (599 ratings) — better—
Positive reviews97.3% of reviews—
Number of ratings599 — better—
Update frequencyEvery 3 days — betterEvery 3 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size175 MB187 MB
Age rating9+4+
Developerzxima.LLCJohn McArthur

In-app purchases

4 purchases

MOCHI

One-time4
  • VIP ham pack$3.99
  • Donation(S)$5.99
  • Donation(M)$11.99
Show 1 more
  • Donation(L)$29.99
None

Bubble Grotto

No in-app purchases

Questions

Is MOCHI free?
MOCHI is free to download, with in-app purchases available.
Is Bubble Grotto free?
Bubble Grotto is free to download, with no in-app purchases.
Do MOCHI or Bubble Grotto have ads?
Both MOCHI and Bubble Grotto show ads.
Which is updated more often, MOCHI or Bubble Grotto?
MOCHI ships an update every 3 days, and Bubble Grotto every 3 months. Most recently, MOCHI was updated on November 8, 2026 and Bubble Grotto on October 28, 2026.

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