# Smart Bubble Level vs Speaker Dust Cleaner

The clearest difference is in-app purchases: Smart Bubble Level at none against Speaker Dust Cleaner's 1. Smart Bubble Level also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Speaker Dust Cleaner sells 1 one-off in-app purchase. Smart Bubble Level asks for nothing beyond the download.

## The numbers

| Metric | Smart Bubble Level | Speaker Dust Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 22 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hassan Mehboob](https://appshunter.io/developer/1460528807) | [Oleg Bourdo](https://appshunter.io/developer/6807450254) |

## What reviewers say

### Smart Bubble Level

[App page](https://appshunter.io/ios/app/smart-bubble-level-clinometer/id6783734557)

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

**In-app purchases:** none


### Speaker Dust Cleaner

[App page](https://appshunter.io/ios/app/speaker-dust-cleaner/id6808209897)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Smart Bubble Level free?

Smart Bubble Level is free to download, with no in-app purchases.

### Is Speaker Dust Cleaner free?

Speaker Dust Cleaner is free to download, with in-app purchases available.

### Do Smart Bubble Level or Speaker Dust Cleaner have ads?

Neither Smart Bubble Level nor Speaker Dust Cleaner shows ads.

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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.*