# Bubble Level for iPhone vs Stud Finder

The clearest difference is rating: Bubble Level for iPhone at 4.6 against Stud Finder's 3.9. Bubble Level for iPhone also leads on review sentiment (35% vs 0%) and ratings volume (112K vs 7). Stud Finder's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Bubble Level for iPhone sells 8 in-app purchases, starting at $4.99 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 for iPhone holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: Bubble Level for iPhone has 112K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 35% of Bubble Level for iPhone's written reviews are positive against 0% of Stud Finder's.

Bubble Level for iPhone ships an update every 5 weeks, Stud Finder every 11 days. The most recent releases landed on September 25, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Bubble Level for iPhone | Stud Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (112K ratings)](https://appshunter.io/ios/app/bubble-level-for-iphone/id465613917/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/stud-finder-studspotter/id6736481050/reviews) |
| Number of ratings | **112K** | 7 |
| Positive reviews | **35.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 104 MB | 9 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lemondo Apps LLc](https://appshunter.io/developer/1131593451) | [Volodymyr Budnichenko](https://appshunter.io/developer/1002915290) |

## What reviewers say

### Bubble Level for iPhone

[App page](https://appshunter.io/ios/app/bubble-level-for-iphone/id465613917)

This app offers a suite of measurement and detection tools, including a bubble level for alignment, angle measurement, surface flatness checks, and metal detection. It also features an AR ruler for distance measurement and an inclinometer for off-road navigation.

**Highlights:** Bubble level for object alignment, Angle measurement, Surface flatness check, Metal and wire detection, AR ruler for distance measurement, Inclinometer for tilt control, Compass

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| Weekly free trial | $4.99 | per 7 days |
| Monthly subscriptions | $5.99 | per month |
| Bubble Level Pro | $5.99 | per month |
| 3 month | $7.99 | per 3 months |
| 1 Year no free trial | $19.99 | per year |
| 1 Year | $19.99 | per year |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 🚀 Handy tool
- 👍 Useful features
- 🚀 Accurate readings
- 👍 Reliable for leveling RVs and caravans

**What reviewers complain about**

- 🐛 Inaccurate readings
- 💩 Constant ads disrupting usage
- 🤑 Paywall for full functionality
- 🐛 Ads still present after paid upgrade

**Reported bugs**

- App freezing/crashing
- Ads blocking access to app features
- Inconsistent performance across devices

**Requested features**

- Calibration option
- Improved contrast for outdoor visibility
- Larger font size for readouts
- Plumb line view through camera


### 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 for iPhone free?

Bubble Level for iPhone 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 for iPhone or Stud Finder?

Bubble Level for iPhone is rated higher. Bubble Level for iPhone averages 4.6 out of 5 from 112K ratings, while Stud Finder averages 3.9 from 7 ratings.

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

Bubble Level for iPhone shows ads; Stud Finder does not.

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

Bubble Level for iPhone ships an update every 5 weeks, and Stud Finder every 11 days. Most recently, Bubble Level for iPhone was updated on September 25, 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.*