# Bubble Level & Compass vs Solar Shading Survey

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

Both are free to download. Bubble Level & Compass sells 1 one-off in-app purchase and Solar Shading Survey sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Bubble Level & Compass ships an update every 11 months, Solar Shading Survey monthly. The most recent releases landed on August 27, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | Bubble Level & Compass | Solar Shading Survey |
| --- | --- | --- |
| 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 | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 40 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tevfik Yucek](https://appshunter.io/developer/566982862) | [Frederic Billon](https://appshunter.io/developer/1811407676) |

## 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 |


### Solar Shading Survey

[App page](https://appshunter.io/ios/app/solar-shading-survey/id6785455749)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | per month |
| Pro | $24.99 | per year |


## Frequently asked questions

### Is Bubble Level & Compass free?

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

### Is Solar Shading Survey free?

Solar Shading Survey is free to download, with in-app purchases available.

### Do Bubble Level & Compass or Solar Shading Survey have ads?

Bubble Level & Compass shows ads; Solar Shading Survey does not.

### Which is updated more often, Bubble Level & Compass or Solar Shading Survey?

Bubble Level & Compass ships an update every 11 months, and Solar Shading Survey monthly. Most recently, Bubble Level & Compass was updated on August 27, 2026 and Solar Shading Survey on August 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.*