# Bubble Level & Compass vs +XP  BASE

The clearest difference is in-app purchases: +XP  BASE at none against Bubble Level & Compass's 1. +XP  BASE also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). On price, update cadence and device support there is nothing between them.

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

Bubble Level & Compass ships an update every 11 months, +XP  BASE every 16 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Bubble Level & Compass | +XP  BASE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/bubble-level-and-compass/id1665482229/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 months** | Every 16 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 67 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tevfik Yucek](https://appshunter.io/developer/566982862) | [Qingdao Richmat Intelligence Technology Inc.](https://appshunter.io/developer/1814751082) |

## 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 |


### +XP  BASE

[App page](https://appshunter.io/ios/app/plus-xp-base/id6743686541)

**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 +XP  BASE free?

+XP  BASE is free to download, with no in-app purchases.

### Do Bubble Level & Compass or +XP  BASE have ads?

Bubble Level & Compass shows ads; +XP  BASE does not.

### Which is updated more often, Bubble Level & Compass or +XP  BASE?

Bubble Level & Compass ships an update every 11 months, and +XP  BASE every 16 months. Most recently, Bubble Level & Compass was updated on October 24, 2026 and +XP  BASE on October 12, 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.*