# Bubble Level vs Pipe Craftsmen

The clearest difference is update cadence: Bubble Level at every 10 days against Pipe Craftsmen's every 2 months. Pipe Craftsmen's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Bubble Level sells 1 one-off in-app purchase and Pipe Craftsmen sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Bubble Level ships an update every 10 days, Pipe Craftsmen every 2 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bubble Level | Pipe Craftsmen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bubble-level-calibrated/id6767735397/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 31 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YUNFEI XU](https://appshunter.io/developer/1893542767) | [VICTOR DIGITAL TOOLS LLC](https://appshunter.io/developer/6784750992) |

## What reviewers say

### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-calibrated/id6767735397)

This utility app transforms your iPhone into an accurate bubble level, accounting for real-world phone surfaces like cases and camera bumps. It's ideal for everyday measuring, alignment, and leveling tasks around the house or for DIY projects.

**Highlights:** Bubble level for horizontal and vertical surfaces, Calibration for phones with cases and camera bumps, Angle and slope measurement, Clean, easy-to-read display, Fast launch for quick checks

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


### Pipe Craftsmen

[App page](https://appshunter.io/ios/app/pipe-craftsmen/id6784750990)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pipe Craftsmen Pro Monthly | $5.99 | per month |
| Pipe Craftsmen Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Bubble Level free?

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

### Is Pipe Craftsmen free?

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

### Do Bubble Level or Pipe Craftsmen have ads?

Neither Bubble Level nor Pipe Craftsmen shows ads.

### Which is updated more often, Bubble Level or Pipe Craftsmen?

Bubble Level ships an update every 10 days, and Pipe Craftsmen every 2 months. Most recently, Bubble Level was updated on October 8, 2026 and Pipe Craftsmen on October 7, 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.*