# Bubble Level vs Tree Height Meter

The clearest difference is review sentiment: Bubble Level at 43% against Tree Height Meter's 0%. Bubble Level also leads on rating (4.5 vs 1.0) and ratings volume (720 vs 1). Tree Height Meter's advantage is in-app purchases (none vs 10) and update cadence (every 3 days vs weekly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Bubble Level sells 10 in-app purchases, starting at $2.99 per month. Tree Height Meter asks for nothing beyond the download.

Bubble Level holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Bubble Level has 720 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of Bubble Level's written reviews are positive against 0% of Tree Height Meter's.

Bubble Level ships an update weekly, Tree Height Meter every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Bubble Level | Tree Height Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (720 ratings)](https://appshunter.io/ios/app/bubble-level-angle-finder-ar/id1594066382/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/tree-height-meter/id6784830694/reviews) |
| Number of ratings | **720** | 1 |
| Positive reviews | **43.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 44 MB | 49 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Jens Rieckhof](https://appshunter.io/developer/354266124) | [heekyung moon](https://appshunter.io/developer/6779193748) |

## What reviewers say

### Bubble Level

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

This app transforms your device into a precise leveling tool, offering augmented reality measurement capabilities. It's designed for both DIY enthusiasts and professionals, ensuring accurate angle and inclination measurements with a user-friendly interface. Apple Watch integration provides live readings on your wrist.

**Highlights:** Augmented reality ruler and protractor, Ultra-precise angle measurements, Effortless one-touch calibration, Clear and easy-to-read display, Apple Watch integration for live readings, Measures inclination and slope

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 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


### Tree Height Meter

[App page](https://appshunter.io/ios/app/tree-height-meter/id6784830694)

Estimate the height of trees, poles, and buildings using your phone's camera and trigonometry. Offers two measurement methods and can also calculate distance and area. Useful for professionals and curious individuals alike.

**Highlights:** Estimates tree, pole, and building heights, Two-point and eye-height measurement methods, Live elevation-angle readout, Distance and area calculation, Timber volume estimation, Exportable measurement history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level free?

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

### Is Tree Height Meter free?

Tree Height Meter is free to download, with no in-app purchases.

### Which has better reviews, Bubble Level or Tree Height Meter?

Bubble Level is rated higher. Bubble Level averages 4.5 out of 5 from 720 ratings, while Tree Height Meter averages 1.0 from 1 ratings.

### Do Bubble Level or Tree Height Meter have ads?

Both Bubble Level and Tree Height Meter show ads.

### Which is updated more often, Bubble Level or Tree Height Meter?

Bubble Level ships an update weekly, and Tree Height Meter every 3 days. Most recently, Bubble Level was updated on November 3, 2026 and Tree Height Meter on October 31, 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.*