# Bubble Level for iPhone vs Compass°

The clearest difference is review sentiment: Compass° at 82% against Bubble Level for iPhone's 35%. Compass° also leads on in-app purchases (none vs 8) and rating (4.8 vs 4.6). Bubble Level for iPhone's advantage is update cadence (every 5 weeks vs every 18 months) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads 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. Compass° asks for nothing beyond the download.

Compass° holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 112K and 59K respectively. Written reviews point the same way: 35% of Bubble Level for iPhone's written reviews are positive against 82% of Compass°'s.

Bubble Level for iPhone ships an update every 5 weeks, Compass° every 18 months. Both last shipped on September 24, 2026.

## The numbers

| Metric | Bubble Level for iPhone | Compass° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (112K ratings)](https://appshunter.io/ios/app/bubble-level-for-iphone/id465613917/reviews) | **[4.8 (59K ratings)](https://appshunter.io/ios/app/compass/id520985073/reviews)** |
| Number of ratings | **112K** | 59K |
| Positive reviews | 35.4% of reviews | **81.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 18 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 104 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lemondo Apps LLc](https://appshunter.io/developer/1131593451) | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) |

## 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


### Compass°

[App page](https://appshunter.io/ios/app/compass/id520985073)

This application provides a large, easy-to-read compass display to show your direction and heading. It utilizes your device's internal hardware for accurate estimations.

**Highlights:** Large display, Easy to read, Shows direction, Shows heading, Uses device hardware

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Accurate and reliable
- 💡 Convenient for various use cases
- 🔍 Provides clear direction information

**What reviewers complain about**

- 🐛 Occasional issues with accuracy or calibration
- 🔋 Dependent on device signal/battery
- 💰 Ads can be intrusive

**Reported bugs**

- Compass stuck on certain directions
- App crashes or fails to load

**Requested features**

- Paid ad-free version
- Additional features like GPS integration
- Improved accuracy and reliability


## Frequently asked questions

### Is Bubble Level for iPhone free?

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

### Is Compass° free?

Compass° is free to download, with no in-app purchases.

### Which has better reviews, Bubble Level for iPhone or Compass°?

Compass° is rated higher. Bubble Level for iPhone averages 4.6 out of 5 from 112K ratings, while Compass° averages 4.8 from 59K ratings.

### Do Bubble Level for iPhone or Compass° have ads?

Both Bubble Level for iPhone and Compass° show ads.

### Which is updated more often, Bubble Level for iPhone or Compass°?

Bubble Level for iPhone ships an update every 5 weeks, and Compass° every 18 months. Most recently, Bubble Level for iPhone was updated on September 24, 2026 and Compass° on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*