# Bubble Level + Compass vs 3D Wheel Alignment

The clearest difference is ads: 3D Wheel Alignment at none against Bubble Level + Compass's shown. 3D Wheel Alignment also leads on iOS requirement (8.1 vs 12.0). 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.

Bubble Level + Compass ships an update every 4 months, 3D Wheel Alignment every 6 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Bubble Level + Compass | 3D Wheel Alignment |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (34 ratings)](https://appshunter.io/ios/app/bubble-level-plus-compass/id1374372463/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 4 MB |
| Requires iOS | 12.0 | **8.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [小虎 梁](https://appshunter.io/developer/1516069132) |

## What reviewers say

### Bubble Level + Compass

[App page](https://appshunter.io/ios/app/bubble-level-plus-compass/id1374372463)

This utility app provides a precise bubble level for horizontal, vertical, and surface angle measurements, along with a true-north compass. It offers advanced calibration options and works on iOS devices. A Pro version is available for additional features.

**Highlights:** Horizontal and vertical level measurements, Surface angle readings, True north compass, Advanced calibration, Magnetic declination reading, Accelerometer/Gyro switch

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

**In-app purchases:** none


### 3D Wheel Alignment

[App page](https://appshunter.io/ios/app/3d-wheel-alignment/id1516072020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level + Compass free?

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

### Is 3D Wheel Alignment free?

3D Wheel Alignment is free to download, with no in-app purchases.

### Do Bubble Level + Compass or 3D Wheel Alignment have ads?

Bubble Level + Compass shows ads; 3D Wheel Alignment does not.

### Which is updated more often, Bubble Level + Compass or 3D Wheel Alignment?

Bubble Level + Compass ships an update every 4 months, and 3D Wheel Alignment every 6 months. Most recently, Bubble Level + Compass was updated on October 5, 2026 and 3D Wheel Alignment on September 29, 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.*