# 職人スマホ vs Bubble Level

The clearest difference is in-app purchases: 職人スマホ at none against Bubble Level's 3. 職人スマホ also leads on update cadence (every 6 days vs monthly). Bubble Level's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Level sells 3 in-app purchases, starting at $4.99 per 7 days. 職人スマホ asks for nothing beyond the download.

職人スマホ ships an update every 6 days, Bubble Level monthly. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 職人スマホ | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Monthly |
| Size | 7 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [satoshi amasaki](https://appshunter.io/developer/1891268722) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### 職人スマホ

[App page](https://appshunter.io/ios/app/id6764789904)

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

**In-app purchases:** none


### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-angle-finder/id6772273713)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubble Gauge Weekly | $4.99 | per 7 days |
| Slope Finder Yearly | $24.99 | per year |
| Angle Meter, Pay Once | $49.99 | one-time |


## Frequently asked questions

### Is 職人スマホ free?

職人スマホ is free to download, with no in-app purchases.

### Is Bubble Level free?

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

### Do 職人スマホ or Bubble Level have ads?

職人スマホ shows ads; Bubble Level does not.

### Which is updated more often, 職人スマホ or Bubble Level?

職人スマホ ships an update every 6 days, and Bubble Level monthly. Most recently, 職人スマホ was updated on September 29, 2026 and Bubble Level on September 28, 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.*