# Bubble Level vs Noor

The clearest difference is review sentiment: Bubble Level at 43% against Noor's 0%. Bubble Level also leads on rating (4.5 vs 3.2) and update cadence (weekly vs every 2 months). Noor's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, device support 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. Noor asks for nothing beyond the download.

Bubble Level holds the better App Store score, 4.5 against 3.2. That said, the two scores are not equally well evidenced: Bubble Level has 721 ratings behind it against 6, 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 Noor's.

Bubble Level ships an update weekly, Noor every 2 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Bubble Level | Noor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (721 ratings)](https://appshunter.io/ios/app/bubble-level-angle-finder-ar/id1594066382/reviews)** | [3.2 (6 ratings)](https://appshunter.io/ios/app/noor/id6447665865/reviews) |
| Number of ratings | **721** | 6 |
| Positive reviews | **43.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 105 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Rieckhof](https://appshunter.io/developer/354266124) | [WeCo srl](https://appshunter.io/developer/1605908498) |

## What reviewers say

### Bubble Level

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

This utility app transforms your device into a precise bubble level and angle finder. It offers augmented reality measurement tools, a user-friendly interface, and Apple Watch integration for live readings. Ideal for DIY enthusiasts and professionals needing accurate surface leveling and inclination measurements.

**Highlights:** Augmented reality ruler and protractor, Precise angle measurements to one tenth of a degree, Effortless one-touch calibration, Clear and easy-to-read visual display, Apple Watch integration for live angle 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


### Noor

[App page](https://appshunter.io/ios/app/noor/id6447665865)

Monitor your WeCo system's health and performance with ease. View energy production data by month, day, or hour and remotely control system working modes. Get clear validation at a glance to ensure your system runs as expected.

**Highlights:** System health and performance verification, Energy production tracking (monthly, daily, hourly), Remote system working mode switching, Clear at-a-glance validation

**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 Noor free?

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

### Which has better reviews, Bubble Level or Noor?

Bubble Level is rated higher. Bubble Level averages 4.5 out of 5 from 721 ratings, while Noor averages 3.2 from 6 ratings.

### Do Bubble Level or Noor have ads?

Bubble Level shows ads; Noor does not.

### Which is updated more often, Bubble Level or Noor?

Bubble Level ships an update weekly, and Noor every 2 months. Most recently, Bubble Level was updated on November 11, 2026 and Noor on November 3, 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.*