# Level gauge vs Clinometer Bubble Level

The clearest difference is review sentiment: Level gauge at 94% against Clinometer Bubble Level's 40%. Level gauge also leads on rating (4.6 vs 3.9) and update cadence (every 9 months vs every 49 months). Clinometer Bubble Level's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Level gauge holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 12 and 58 respectively. Written reviews point the same way: 94% of Level gauge's written reviews are positive against 40% of Clinometer Bubble Level's.

Level gauge ships an update every 9 months, Clinometer Bubble Level every 49 months. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Level gauge | Clinometer Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/level-gauge/id558393386/reviews)** | [3.9 (58 ratings)](https://appshunter.io/ios/app/clinometer-bubble-level/id1151262593/reviews) |
| Number of ratings | 12 | **58** |
| Positive reviews | **93.6% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 months** | Every 49 months |
| Monetization | Ad-supported | **Free** |
| Size | 16 MB | 24 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuki](https://appshunter.io/developer/558393529) | [齐 陈](https://appshunter.io/developer/455625305) |

## What reviewers say

### Level gauge

[App page](https://appshunter.io/ios/app/level-gauge/id558393386)

This intuitive tool allows you to measure angles and levels in multiple orientations. It offers high precision with smooth movement and includes calibration and hold functions for stable readings. Customize its appearance while enjoying its powerful yet simple design.

**Highlights:** Measure horizontal, vertical, and flat angles, High precision measurements, Smooth and stable readings, Calibration function, Hold function, Customizable appearance

**Features:** Vision Pro support

**In-app purchases:** none


### Clinometer Bubble Level

[App page](https://appshunter.io/ios/app/clinometer-bubble-level/id1151262593)

Measure angles and surface flatness with this easy-to-use tool. Ideal for home decoration, aligning pictures, and calculating slopes or pitches. Features calibration and a hold option for convenience.

**Highlights:** Angle measurement, Surface flatness measurement, Calibration, Hold option, Auto fade unused level, Number indicators for angles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Level gauge free?

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

### Is Clinometer Bubble Level free?

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

### Which has better reviews, Level gauge or Clinometer Bubble Level?

Level gauge is rated higher. Level gauge averages 4.6 out of 5 from 12 ratings, while Clinometer Bubble Level averages 3.9 from 58 ratings.

### Do Level gauge or Clinometer Bubble Level have ads?

Level gauge shows ads; Clinometer Bubble Level does not.

### Which is updated more often, Level gauge or Clinometer Bubble Level?

Level gauge ships an update every 9 months, and Clinometer Bubble Level every 49 months. Most recently, Level gauge was updated on September 18, 2026 and Clinometer Bubble Level on September 14, 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.*