# RIDGID Level vs Bubble Level for iPhone

The clearest difference is rating: Bubble Level for iPhone at 4.6 against RIDGID Level's 3.9. Bubble Level for iPhone also leads on update cadence (every 5 weeks vs every 13 months) and ratings volume (112K vs 40). RIDGID Level's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price 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. RIDGID Level asks for nothing beyond the download.

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 40, so its average is the more settled of the two. Written reviews complicate that: 43% of RIDGID Level's written reviews are positive against 35% of Bubble Level for iPhone's, so the app with the better star average is not the one people write more warmly about.

RIDGID Level ships an update every 13 months, Bubble Level for iPhone every 5 weeks. The most recent releases landed on August 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | RIDGID Level | Bubble Level for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (40 ratings)](https://appshunter.io/ios/app/ridgid-level/id444491222/reviews) | **[4.6 (112K ratings)](https://appshunter.io/ios/app/bubble-level-for-iphone/id465613917/reviews)** |
| Number of ratings | 40 | **112K** |
| Positive reviews | **43.5% of reviews** | 35.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 104 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RIDGID Software Solutions](https://appshunter.io/developer/444491225) | [Lemondo Apps LLc](https://appshunter.io/developer/1131593451) |

## What reviewers say

### RIDGID Level

[App page](https://appshunter.io/ios/app/ridgid-level/id444491222)

This utility app uses your phone's sensors to provide precise leveling and plumb measurements. It features three vials for plumb, level, and 45° angles, with an option to overlay readings on your camera view. Calibration is available to ensure accuracy.

**Highlights:** Plumb, level, and 45° miter vials, Real-time measurement display, Camera overlay for leveling information, Vertical and horizontal vial calibration, Sensor-based accuracy

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is RIDGID Level free?

RIDGID Level is free to download, with no in-app purchases.

### Is Bubble Level for iPhone free?

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

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

Bubble Level for iPhone is rated higher. RIDGID Level averages 3.9 out of 5 from 40 ratings, while Bubble Level for iPhone averages 4.6 from 112K ratings.

### Do RIDGID Level or Bubble Level for iPhone have ads?

Bubble Level for iPhone shows ads; RIDGID Level does not.

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

RIDGID Level ships an update every 13 months, and Bubble Level for iPhone every 5 weeks. Most recently, RIDGID Level was updated on August 18, 2026 and Bubble Level for iPhone on September 24, 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.*