# Bubble Bubble Foam Party vs Polystar

The clearest difference is in-app purchases: Bubble Bubble Foam Party at none against Polystar's 3. Polystar's advantage is update cadence (daily vs every 2 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Polystar sells 3 one-off in-app purchases. Bubble Bubble Foam Party asks for nothing beyond the download.

Bubble Bubble Foam Party ships an update every 2 weeks, Polystar daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | Bubble Bubble Foam Party | Polystar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Ad-supported | — |
| Size | 79 MB | 88 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seori Labs](https://appshunter.io/developer/994468959) | [Netdomuz](https://appshunter.io/developer/1850784308) |

## What reviewers say

### Bubble Bubble Foam Party

[App page](https://appshunter.io/ios/app/bubble-bubble-foam-party/id6779624201)

Clean a variety of vehicles in this cartoon car wash game. Use different tools to remove mud, dust, and other messes. Earn stars and coins by cleaning quickly and efficiently.

**Highlights:** Multiple vehicle types, Variety of cleaning tools, Combo system for faster cleaning, Star rating system, Coin collection, Foam bomb power-up

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

**In-app purchases:** none


### Polystar

[App page](https://appshunter.io/ios/app/polystar-idle-geometry/id6815990309)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Polystar Premium | $3.99 | one-time |
| Permanent x2 Boost | $3.99 | one-time |


## Frequently asked questions

### Is Bubble Bubble Foam Party free?

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

### Is Polystar free?

Polystar is free to download, with in-app purchases available.

### Do Bubble Bubble Foam Party or Polystar have ads?

Both Bubble Bubble Foam Party and Polystar show ads.

### Which is updated more often, Bubble Bubble Foam Party or Polystar?

Bubble Bubble Foam Party ships an update every 2 weeks, and Polystar daily. Most recently, Bubble Bubble Foam Party was updated on October 31, 2026 and Polystar on October 31, 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.*