# MOCHI vs Bubble Grotto

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.

Both are free to download. MOCHI sells 4 one-off in-app purchases. Bubble Grotto asks for nothing beyond the download.

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.

## The numbers

| Metric | MOCHI | Bubble Grotto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (599 ratings)](https://appshunter.io/ios/app/mochi-o/id6670490274/reviews)** | — |
| Number of ratings | **599** | — |
| Positive reviews | 97.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 175 MB | 187 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [zxima.LLC](https://appshunter.io/developer/714594983) | [John McArthur](https://appshunter.io/developer/1833458858) |

## What reviewers say

### MOCHI

[App page](https://appshunter.io/ios/app/mochi-o/id6670490274)

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:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP ham pack | $3.99 | one-time |
| Donation(S) | $5.99 | one-time |
| Donation(M) | $11.99 | one-time |
| Donation(L) | $29.99 | one-time |


### Bubble Grotto

[App page](https://appshunter.io/ios/app/bubble-grotto-physics-arcade/id6758051897)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*