# Bubble Level & Compass vs AROMA AMP

The clearest difference is in-app purchases: AROMA AMP at none against Bubble Level & Compass's 1. AROMA AMP also leads on ads (none vs shown) and update cadence (monthly vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Bubble Level & Compass sells 1 one-off in-app purchase. AROMA AMP asks for nothing beyond the download.

Bubble Level & Compass ships an update every 11 months, AROMA AMP monthly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bubble Level & Compass | AROMA AMP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/bubble-level-and-compass/id1665482229/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 10 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tevfik Yucek](https://appshunter.io/developer/566982862) | [Aroma Music Co., Ltd.](https://appshunter.io/developer/1866759265) |

## What reviewers say

### Bubble Level & Compass

[App page](https://appshunter.io/ios/app/bubble-level-and-compass/id1665482229)

This utility app helps you measure angles, tilt, and slope using your device's sensors. It features a compass, surface level, and camera level for various measurement needs. Large buttons and a flashlight enhance usability in different lighting conditions.

**Highlights:** Angle measurement, Tilt detection, Slope calculation, Accurate compass, Surface level, Camera level, Flashlight functionality

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $3.99 | one-time |


### AROMA AMP

[App page](https://appshunter.io/ios/app/aroma-amp/id6757411939)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level & Compass free?

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

### Is AROMA AMP free?

AROMA AMP is free to download, with no in-app purchases.

### Do Bubble Level & Compass or AROMA AMP have ads?

Bubble Level & Compass shows ads; AROMA AMP does not.

### Which is updated more often, Bubble Level & Compass or AROMA AMP?

Bubble Level & Compass ships an update every 11 months, and AROMA AMP monthly. Most recently, Bubble Level & Compass was updated on October 12, 2026 and AROMA AMP on October 7, 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.*