# Flappy Board vs Bubble Level

The clearest difference is update cadence: Bubble Level at every 3 weeks against Flappy Board's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flappy Board sells 1 one-off in-app purchase and Bubble Level sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Flappy Board ships an update every 2 months, Bubble Level every 3 weeks. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Flappy Board | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 11 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [General Futurics LLC](https://appshunter.io/developer/560612440) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Flappy Board

[App page](https://appshunter.io/ios/app/flappy-board-split-flap-board/id6762232395)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Amateur | $5.99 | one-time |


### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-spirit-level/id6772263236)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Surface Check — Weekly | $4.99 | per 7 days |
| Shelf Alignment — Yearly | $24.99 | per year |
| Slope Gauge — Pay Once | $49.99 | one-time |


## Frequently asked questions

### Is Flappy Board free?

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

### Is Bubble Level free?

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

### Do Flappy Board or Bubble Level have ads?

Neither Flappy Board nor Bubble Level shows ads.

### Which is updated more often, Flappy Board or Bubble Level?

Flappy Board ships an update every 2 months, and Bubble Level every 3 weeks. Most recently, Flappy Board was updated on October 25, 2026 and Bubble Level on October 12, 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.*