# Bubble Level XL vs GDA Smart control

The clearest difference is ads: GDA Smart control at none against Bubble Level XL's shown. Bubble Level XL's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bubble Level XL ships an update every 9 months, GDA Smart control every 14 months. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Bubble Level XL | GDA Smart control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/bubble-level-xl/id912157292/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 months** | Every 14 months |
| Monetization | Ad-supported | — |
| Size | 27 MB | 243 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Raffaele Amuso](https://appshunter.io/developer/912157295) | [GENERAL D’ASPIRAZIONE Sas](https://appshunter.io/developer/1741719506) |

## What reviewers say

### Bubble Level XL

[App page](https://appshunter.io/ios/app/bubble-level-xl/id912157292)

Measure the tilt of any surface with your phone or tablet. This tool helps you align objects perfectly, ensuring no more crooked frames or uneven tables. It provides accurate readings in degrees for precise adjustments.

**Highlights:** Measures tilt in degrees, Easy to use interface, Accurate readings, Aligns objects precisely, Works on phones and tablets

**Features:** macOS Compatibility

**In-app purchases:** none


### GDA Smart control

[App page](https://appshunter.io/ios/app/gda-smart-control/id6498632261)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level XL free?

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

### Is GDA Smart control free?

GDA Smart control is free to download, with no in-app purchases.

### Do Bubble Level XL or GDA Smart control have ads?

Bubble Level XL shows ads; GDA Smart control does not.

### Which is updated more often, Bubble Level XL or GDA Smart control?

Bubble Level XL ships an update every 9 months, and GDA Smart control every 14 months. Most recently, Bubble Level XL was updated on September 24, 2026 and GDA Smart control on October 13, 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.*