# Bubble Level XL vs Smart Level

The clearest difference is rating: Smart Level at 3.5 against Bubble Level XL's 1.0. Smart Level also leads on ads (none vs shown) and iOS requirement (7.0 vs 11.0). Bubble Level XL's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and device support there is nothing between them.

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

Smart Level holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Bubble Level XL ships an update every 9 months, Smart Level every 12 months. The most recent releases landed on June 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Bubble Level XL | Smart Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/bubble-level-xl/id912157292/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/smart-level/id1115083676/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 months** | Every 12 months |
| Monetization | Ad-supported | **Free** |
| Size | 27 MB | 23 MB |
| Requires iOS | 11.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raffaele Amuso](https://appshunter.io/developer/912157295) | [NETIGEN Kluzowicz sp. j.](https://appshunter.io/developer/892331873) |

## 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


### Smart Level

[App page](https://appshunter.io/ios/app/smart-level/id1115083676)

This utility app transforms your smartphone into a precise spirit level. It measures horizontal and vertical surfaces, displaying the angle of inclination. Ideal for home repairs and professional use, it offers ease of use and accurate readings.

**Highlights:** Smartphone spirit level, Measures horizontal and vertical surfaces, Displays angle of inclination, Bull's eye level for 2D measurement, Precise and easy to use

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AdFree | $0.99 | one-time |


## Frequently asked questions

### Is Bubble Level XL free?

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

### Is Smart Level free?

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

### Which has better reviews, Bubble Level XL or Smart Level?

Smart Level is rated higher. Bubble Level XL averages 1.0 out of 5 from 1 ratings, while Smart Level averages 3.5 from 2 ratings.

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

Bubble Level XL shows ads; Smart Level does not.

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

Bubble Level XL ships an update every 9 months, and Smart Level every 12 months. Most recently, Bubble Level XL was updated on June 1, 2026 and Smart Level on September 26, 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.*