# Bubble Flat vs 3D Ballin II

The clearest difference is in-app purchases: Bubble Flat at none against 3D Ballin II's 2. Bubble Flat also leads on ads (none vs shown) and iOS requirement (6.0 vs 14.0). 3D Ballin II's advantage is update cadence (every 2 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 3D Ballin II sells 2 one-off in-app purchases. Bubble Flat asks for nothing beyond the download.

Bubble Flat ships an update every 2 months, 3D Ballin II every 2 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bubble Flat | 3D Ballin II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (16 ratings)](https://appshunter.io/ios/app/3d-ballin-ii/id1093053528/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 105 MB | 125 MB |
| Requires iOS | **6.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vadim Shendrikov](https://appshunter.io/developer/969146966) | [LEE DUCK](https://appshunter.io/developer/528888727) |

## What reviewers say

### Bubble Flat

[App page](https://appshunter.io/ios/app/bubble-flat-bubble-blast/id1061536778)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Ballin II

[App page](https://appshunter.io/ios/app/3d-ballin-ii/id1093053528)

Tilt your device to guide balls into holes on a plate. Follow specific rules for numbered balls and avoid hazards to complete challenging levels. Aim for perfect scores with golden balls.

**Highlights:** Device tilting controls, Guide balls into holes, Numbered ball order, Avoid black holes, Timed stages, Golden ball awards

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $0.99 | one-time |
| Unlock All Stages! | $0.99 | one-time |


## Frequently asked questions

### Is Bubble Flat free?

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

### Is 3D Ballin II free?

3D Ballin II is free to download, with in-app purchases available.

### Do Bubble Flat or 3D Ballin II have ads?

3D Ballin II shows ads; Bubble Flat does not.

### Which is updated more often, Bubble Flat or 3D Ballin II?

Bubble Flat ships an update every 2 months, and 3D Ballin II every 2 weeks. Most recently, Bubble Flat was updated on October 3, 2026 and 3D Ballin II on October 10, 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.*