# Bubble Level vs PECRON

The clearest difference is rating: Bubble Level at 4.5 against PECRON's 3.1. Bubble Level also leads on ratings volume (702 vs 23) and update cadence (weekly vs every 3 weeks). PECRON's advantage is in-app purchases (none vs 11) and ads (none vs shown). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Level sells 11 in-app purchases, starting at $1.99 per 7 days. PECRON asks for nothing beyond the download.

Bubble Level holds the better App Store score, 4.5 against 3.1. That said, the two scores are not equally well evidenced: Bubble Level has 702 ratings behind it against 23, so its average is the more settled of the two. Written reviews complicate that: 41% of Bubble Level's written reviews are positive against 43% of PECRON's, so the app with the better star average is not the one people write more warmly about.

Bubble Level ships an update weekly, PECRON every 3 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Bubble Level | PECRON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (702 ratings)](https://appshunter.io/ios/app/bubble-level-ar-angle-finder/id1594066382/reviews)** | [3.1 (23 ratings)](https://appshunter.io/ios/app/pecron/id6761811134/reviews) |
| Number of ratings | **702** | 23 |
| Positive reviews | 41.4% of reviews | **42.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 23 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) | [Shenzhen pecron Technology Co.,Ltd](https://appshunter.io/developer/1679519996) |

## What reviewers say

### Bubble Level

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

This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

**Highlights:** Ultra-precise angle measurement, Inclination and slope meter, Augmented reality ruler and protractor, Effortless one-touch calibration, Clear and easy-to-read display, User-friendly interface

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Plan | $1.99 | per 7 days |
| 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


### PECRON

[App page](https://appshunter.io/ios/app/pecron/id6761811134)

Easily connect and manage your compatible portable power stations and solar devices. Monitor real-time energy data, control functions remotely, and set up automations. Share device access with others and receive important notifications.

**Highlights:** Connect and manage devices, Real-time battery and energy monitoring, Remote device function control, Create shortcuts and automations, Share device access, Receive device notifications, Firmware upgrades

**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 PECRON free?

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

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

Bubble Level is rated higher. Bubble Level averages 4.5 out of 5 from 702 ratings, while PECRON averages 3.1 from 23 ratings.

### Do Bubble Level or PECRON have ads?

Bubble Level shows ads; PECRON does not.

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

Bubble Level ships an update weekly, and PECRON every 3 weeks. Most recently, Bubble Level was updated on October 7, 2026 and PECRON on October 12, 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.*