# Bubble Level ( Water level ) vs 출석왕

The clearest difference is update cadence: 출석왕 at every 2 days against Bubble Level ( Water level )'s every 2 months. 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 Level ( Water level ) ships an update every 2 months, 출석왕 every 2 days. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Bubble Level ( Water level ) | 출석왕 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (235 ratings)](https://appshunter.io/ios/app/bubble-level-water-level/id908924787/reviews)** | — |
| Number of ratings | **235** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 16 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Taemin Kim](https://appshunter.io/developer/1888391322) |

## What reviewers say

### Bubble Level ( Water level )

[App page](https://appshunter.io/ios/app/bubble-level-water-level/id908924787)

This utility app functions as a digital spirit level. It helps users determine horizontal and vertical alignment for various tasks, such as hanging frames or installing TVs. The app provides precise measurements for circular, X-axis, and Y-axis tilts.

**Highlights:** Digital spirit level, Horizontal and vertical alignment, Circular tilt measurement, X-axis tilt information, Y-axis tilt information

**Features:** Vision Pro support

**In-app purchases:** none


### 출석왕

[App page](https://appshunter.io/ios/app/id6777592605)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level ( Water level ) free?

Bubble Level ( Water level ) is free to download, with no in-app purchases.

### Is 출석왕 free?

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

### Do Bubble Level ( Water level ) or 출석왕 have ads?

Both Bubble Level ( Water level ) and 출석왕 show ads.

### Which is updated more often, Bubble Level ( Water level ) or 출석왕?

Bubble Level ( Water level ) ships an update every 2 months, and 출석왕 every 2 days. Most recently, Bubble Level ( Water level ) was updated on October 18, 2026 and 출석왕 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.*