# Bubble Grotto vs Bus Go!

The clearest difference is in-app purchases: Bubble Grotto at none against Bus Go!'s 26. Bus Go!'s advantage is update cadence (every 8 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bus Go! sells 20 one-off in-app purchases. Bubble Grotto asks for nothing beyond the download.

Bubble Grotto ships an update every 3 months, Bus Go! every 8 days. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bubble Grotto | Bus Go! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (8.8K ratings)](https://appshunter.io/ios/app/bus-go/id6759439794/reviews)** |
| Number of ratings | — | **8.8K** |
| Positive reviews | — | 74.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 187 MB | 585 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John McArthur](https://appshunter.io/developer/1833458858) | [MOONEE PUBLISHING LTD](https://appshunter.io/developer/1469957859) |

## What reviewers say

### Bubble Grotto

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

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

**In-app purchases:** none


### Bus Go!

[App page](https://appshunter.io/ios/app/bus-go/id6759439794)

Guide buses through a busy lot, sorting them by color and collecting matching candy. Use special tools to overcome traffic challenges and plan your moves carefully to avoid filling the lot. This relaxing yet brain-teasing puzzle game offers increasing difficulty with each level.

**Highlights:** Color sorting gameplay, Parking challenges, Candy collection, Special tools (magnet, crane, shuffle), Level-based progression, Brain-teasing puzzles

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin 400 | $1.99 | one-time |
| Special Offer | $1.99 | one-time |
| Coins 1K | $1.99 | one-time |
| No Ads Promotion | $3.99 | one-time |
| Begginer Pack | $4.99 | one-time |
| Fail Offer | $4.99 | one-time |
| No Ads | $4.99 | one-time |
| Piggy Bank | $4.99 | one-time |
| Revive Offer | $4.99 | one-time |
| Swift Bundle | $4.99 | one-time |
| No Ads Pack | $7.99 | one-time |
| Master Pack | $9.99 | one-time |
| Speed Bundle | $9.99 | one-time |
| Coins 10K | $14.99 | one-time |
| Mega Pack | $19.99 | one-time |
| Ultra Pack | $19.99 | one-time |
| Premium Bundle | $19.99 | one-time |
| Deluxe Bundle | $49.99 | one-time |
| Coins 50K | $54.99 | one-time |
| Ultimate Bundle | $99.99 | one-time |


## Frequently asked questions

### Is Bubble Grotto free?

Bubble Grotto is free to download, with no in-app purchases.

### Is Bus Go! free?

Bus Go! is free to download, with in-app purchases available.

### Do Bubble Grotto or Bus Go! have ads?

Both Bubble Grotto and Bus Go! show ads.

### Which is updated more often, Bubble Grotto or Bus Go!?

Bubble Grotto ships an update every 3 months, and Bus Go! every 8 days. Most recently, Bubble Grotto was updated on October 14, 2026 and Bus Go! 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.*