# Bubble Level tool Inclinometer vs Arrival HK

The clearest difference is ads: Arrival HK at none against Bubble Level tool Inclinometer's shown. Arrival HK also leads on update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Level tool Inclinometer sells 1 one-off in-app purchase and Arrival HK sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Bubble Level tool Inclinometer ships an update every 3 weeks, Arrival HK weekly. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Bubble Level tool Inclinometer | Arrival HK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 26 MB | 5 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Naik Ur Rehman](https://appshunter.io/developer/1751684983) | [ShenZhen CodeNav Technology Co., Ltd.](https://appshunter.io/developer/1776111560) |

## What reviewers say

### Bubble Level tool Inclinometer

[App page](https://appshunter.io/ios/app/bubble-level-tool-inclinometer/id6590625042)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeTime | $3.99 | one-time |


### Arrival HK

[App page](https://appshunter.io/ios/app/arrival-hk/id6737415245)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arrival HK Pro | $0.99 | per month |
| Arrival HK Pro | $2.49 | per 3 months |
| Arrival HK Pro | $8.99 | per year |


## Frequently asked questions

### Is Bubble Level tool Inclinometer free?

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

### Is Arrival HK free?

Arrival HK is free to download, with in-app purchases available.

### Do Bubble Level tool Inclinometer or Arrival HK have ads?

Bubble Level tool Inclinometer shows ads; Arrival HK does not.

### Which is updated more often, Bubble Level tool Inclinometer or Arrival HK?

Bubble Level tool Inclinometer ships an update every 3 weeks, and Arrival HK weekly. Most recently, Bubble Level tool Inclinometer was updated on October 14, 2026 and Arrival HK on October 17, 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.*