# Smart Level & Angle Finder vs Bubble Level

The clearest difference is ads: Bubble Level at none against Smart Level & Angle Finder's shown. Bubble Level also leads on update cadence (monthly vs every 2 months). Smart Level & Angle Finder's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Level & Angle Finder sells 2 in-app purchases, starting at $5.99 per 7 days and Bubble Level sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Smart Level & Angle Finder ships an update every 2 months, Bubble Level monthly. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Smart Level & Angle Finder | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-level-and-angle-finder/id6762005432/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tianjin Illuso Information Technology Co., Ltd.](https://appshunter.io/developer/1864792206) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Smart Level & Angle Finder

[App page](https://appshunter.io/ios/app/smart-level-and-angle-finder/id6762005432)

This app offers a suite of professional-grade digital tools, including a spirit level, wall scanner, AR ruler, and protractor. It's designed for both professionals and DIYers to perform precise measurements and detect objects behind walls, all without an internet connection.

**Highlights:** Spirit Level (Bubble Level), Wall Scanner & Stud Finder, AR Ruler & Tape Measure, Protractor & Inclinometer, Digital Ruler, Plumb Bob, Offline Functionality

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $5.99 | per 7 days |
| Pro (Yearly) | $29.99 | per year |


### Bubble Level

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

**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 |


## Frequently asked questions

### Is Smart Level & Angle Finder free?

Smart Level & Angle Finder is free to download, with in-app purchases available.

### Is Bubble Level free?

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

### Do Smart Level & Angle Finder or Bubble Level have ads?

Smart Level & Angle Finder shows ads; Bubble Level does not.

### Which is updated more often, Smart Level & Angle Finder or Bubble Level?

Smart Level & Angle Finder ships an update every 2 months, and Bubble Level monthly. Most recently, Smart Level & Angle Finder was updated on October 6, 2026 and Bubble Level on October 13, 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.*