# Bubble Level + Compass vs Bubble Level AI

The clearest difference is in-app purchases: Bubble Level + Compass at none against Bubble Level AI's 2. Bubble Level + Compass also leads on ratings volume (34 vs 3) and iOS requirement (12.0 vs 18.0). Bubble Level AI's advantage is ads (none vs shown) and review sentiment (100% vs 90%). On price, rating, update cadence and monetization model there is nothing between them.

Both are free to download. Bubble Level AI sells 2 in-app purchases, starting at $0.99 per month. Bubble Level + Compass asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Bubble Level + Compass against 5.0 for Bubble Level AI. That said, the two scores are not equally well evidenced: Bubble Level + Compass has 34 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 90% of Bubble Level + Compass's written reviews are positive against 100% of Bubble Level AI's.

Bubble Level + Compass ships an update every 4 months, Bubble Level AI every 2 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bubble Level + Compass | Bubble Level AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (34 ratings)](https://appshunter.io/ios/app/bubble-level-plus-compass/id1374372463/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/bubble-level-ai-phone-leveler/id6772351219/reviews) |
| Number of ratings | **34** | 3 |
| Positive reviews | 90.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 6 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [Kirby Salter](https://appshunter.io/developer/1896698913) |

## 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


### Bubble Level AI

[App page](https://appshunter.io/ios/app/bubble-level-ai-phone-leveler/id6772351219)

This app transforms your device into a high-precision measurement tool for levels, surfaces, and angles. It offers real-time sensor data, voice guidance for hands-free operation, and camera integration for easy setup. Advanced features and unlimited history are available via an in-app purchase.

**Highlights:** Multi-mode measurements (Level, Surface, Angle), Live motion sensor data, Voice guidance for hands-free use, Camera integration for measurement grids, Orientation lock and calibration, Data export (text, CSV), Offline functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Lifetime Premium Access | $4.99 | one-time |


## Frequently asked questions

### Is Bubble Level + Compass free?

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

### Is Bubble Level AI free?

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

### Which has better reviews, Bubble Level + Compass or Bubble Level AI?

Bubble Level + Compass and Bubble Level AI are both rated 5.0 out of 5 on the App Store, from 34 and 3 ratings respectively.

### Do Bubble Level + Compass or Bubble Level AI have ads?

Bubble Level + Compass shows ads; Bubble Level AI does not.

### Which is updated more often, Bubble Level + Compass or Bubble Level AI?

Bubble Level + Compass ships an update every 4 months, and Bubble Level AI every 2 months. Most recently, Bubble Level + Compass was updated on October 5, 2026 and Bubble Level AI on October 10, 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.*