# Bubble Flat vs Block Puzzle

The clearest difference is update cadence: Block Puzzle at fortnightly against Bubble Flat's every 2 months. Bubble Flat's advantage is iOS requirement (6.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bubble Flat ships an update every 2 months, Block Puzzle fortnightly. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Bubble Flat | Block Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 105 MB | 152 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vadim Shendrikov](https://appshunter.io/developer/969146966) | [Orange Labs Information Technology HongKong Limited](https://appshunter.io/developer/1487897872) |

## What reviewers say

### Bubble Flat

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Puzzle

[App page](https://appshunter.io/ios/app/block-puzzle-cubemon/id6480433409)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Flat free?

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

### Is Block Puzzle free?

Block Puzzle is free to download, with no in-app purchases.

### Do Bubble Flat or Block Puzzle have ads?

Neither Bubble Flat nor Block Puzzle shows ads.

### Which is updated more often, Bubble Flat or Block Puzzle?

Bubble Flat ships an update every 2 months, and Block Puzzle fortnightly. Most recently, Bubble Flat was updated on October 26, 2026 and Block Puzzle on October 19, 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.*