# Bubble Level vs Angle Meter

The clearest difference is ads: Bubble Level at none against Angle Meter's shown. Angle Meter's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Bubble Level sells 3 in-app purchases, starting at $4.99 per 7 days and Angle Meter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bubble Level ships an update monthly, Angle Meter every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bubble Level | Angle Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/bubble-level-angle-finder/id6772273713/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 40 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [hiroki kawamura](https://appshunter.io/developer/1613885005) |

## What reviewers say

### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-angle-finder/id6772273713)

This app acts as a digital tool to measure angles and levels on your phone. It provides precise readings for verticality, flatness, and slopes in various units, helping you achieve accurate results for DIY projects and professional tasks.

**Highlights:** Digital plumb bob for true vertical checks, Two-axis surface level for flatness, Angle measurement in degrees, percent grade, and roof pitch, Hold function to freeze readings, Timestamped log of measurements, Fine calibration for accuracy

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubble Gauge Weekly | $4.99 | per 7 days |
| Slope Finder Yearly | $24.99 | per year |
| Angle Meter, Pay Once | $49.99 | one-time |


### Angle Meter

[App page](https://appshunter.io/ios/app/angle-meter-slope-and-tilt/id6787397683)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium (Angle Meter) | $17.99 | one-time |


## Frequently asked questions

### Is Bubble Level free?

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

### Is Angle Meter free?

Angle Meter is free to download, with in-app purchases available.

### Do Bubble Level or Angle Meter have ads?

Angle Meter shows ads; Bubble Level does not.

### Which is updated more often, Bubble Level or Angle Meter?

Bubble Level ships an update monthly, and Angle Meter every 3 weeks. Most recently, Bubble Level was updated on October 30, 2026 and Angle Meter on October 28, 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.*