# Bubble Level vs Stud Finder

The clearest difference is rating: Bubble Level at 4.5 against Stud Finder's 3.9. Bubble Level also leads on review sentiment (41% vs 0%) and ratings volume (702 vs 7). Stud Finder's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Bubble Level sells 11 in-app purchases, starting at $1.99 per 7 days and Stud Finder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bubble Level holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Bubble Level has 702 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 41% of Bubble Level's written reviews are positive against 0% of Stud Finder's.

Bubble Level ships an update weekly, Stud Finder every 11 days. The most recent releases landed on September 24, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Bubble Level | Stud Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (702 ratings)](https://appshunter.io/ios/app/bubble-level-ar-angle-finder/id1594066382/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/stud-finder-studspotter/id6736481050/reviews) |
| Number of ratings | **702** | 7 |
| Positive reviews | **41.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 9 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Rieckhof](https://appshunter.io/developer/354266124) | [Volodymyr Budnichenko](https://appshunter.io/developer/1002915290) |

## What reviewers say

### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-ar-angle-finder/id1594066382)

This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

**Highlights:** Ultra-precise angle measurement, Inclination and slope meter, Augmented reality ruler and protractor, Effortless one-touch calibration, Clear and easy-to-read display, User-friendly interface

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Plan | $1.99 | per 7 days |
| Spirit Level Premium – Monthly | $2.99 | per month |
| Bubble Level Premium - Weekly | $2.99 | per 7 days |
| Bubble Level Premium - Monthly | $5.99 | per month |
| Spirit Level Premium – Annual | $14.99 | per year |
| Bubble Level Premium - Annual | $19.99 | per year |
| All features - No ads | $1.99 | one-time |
| Unlock all AR features | $5.99 | one-time |
| Discount Lifetime Premium | $14.99 | one-time |
| Bubble Level PREMIUM Lifetime | $19.99 | one-time |
| Bubble Level - Lifetime Premium | $29.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🔍 Accurate angle measurements
- 🛠️ Helpful for various tasks (telescopes, leveling, etc.)

**What reviewers complain about**

- 🤑 Expensive ad removal
- 🤖 Unreliable calibration
- 💤 Constant interruptions and ads
- 🚫 Unusable due to ads

**Reported bugs**

- App crashes on launch
- Measurement point behaves erratically

**Requested features**

- Ability to calibrate the app
- Option to change the display color


### Stud Finder

[App page](https://appshunter.io/ios/app/stud-finder-studspotter/id6736481050)

This utility app helps locate studs and metal behind walls using magnetic field detection. It also provides a precision level tool for accurate alignment and angle measurements, ideal for home improvement and professional projects.

**Highlights:** Magnetic stud and metal detection, Precision level tool, Angle measurement, Intuitive interface, Accurate results, Multiple utilities in one app

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $0.99 | one-time |


## Frequently asked questions

### Is Bubble Level free?

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

### Is Stud Finder free?

Stud Finder is free to download, with in-app purchases available.

### Which has better reviews, Bubble Level or Stud Finder?

Bubble Level is rated higher. Bubble Level averages 4.5 out of 5 from 702 ratings, while Stud Finder averages 3.9 from 7 ratings.

### Do Bubble Level or Stud Finder have ads?

Bubble Level shows ads; Stud Finder does not.

### Which is updated more often, Bubble Level or Stud Finder?

Bubble Level ships an update weekly, and Stud Finder every 11 days. Most recently, Bubble Level was updated on September 24, 2026 and Stud Finder on August 19, 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.*