# Special Inspection App vs Bubble Level

The clearest difference is ads: Special Inspection App at none against Bubble Level's shown. On price, update cadence, 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.

Special Inspection App ships an update every 3 weeks, Bubble Level every 2 weeks. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Special Inspection App | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (340 ratings)](https://appshunter.io/ios/app/bubble-level-simple/id6757605234/reviews)** |
| Number of ratings | — | **340** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 40 MB | 42 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [E-Management Services LLC](https://appshunter.io/developer/1208154529) | [Stijn Aa](https://appshunter.io/developer/1782102905) |

## What reviewers say

### Special Inspection App

[App page](https://appshunter.io/ios/app/special-inspection-app/id1435993040)

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

**In-app purchases:** none


### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-simple/id6757605234)

This tool helps you determine if objects are straight and level. It displays angles on your phone and can use AR for precise measurements on walls and paintings. Ideal for home tasks like hanging pictures or ensuring shelves are flat.

**Highlights:** AR laser for walls, Angle display during rotation, Portrait and landscape orientation, AR painting leveler, User-friendly interface, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Special Inspection App free?

Special Inspection App is free to download, with no in-app purchases.

### Is Bubble Level free?

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

### Do Special Inspection App or Bubble Level have ads?

Bubble Level shows ads; Special Inspection App does not.

### Which is updated more often, Special Inspection App or Bubble Level?

Special Inspection App ships an update every 3 weeks, and Bubble Level every 2 weeks. Most recently, Special Inspection App was updated on November 2, 2026 and Bubble Level on November 9, 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.*