# Pocket Bubble Level XXL vs Voltgo Bluetooth

The clearest difference is in-app purchases: Voltgo Bluetooth at none against Pocket Bubble Level XXL's 1. Voltgo Bluetooth also leads on rating (5.0 vs 4.8) and update cadence (every 2 months vs every 4 months). Pocket Bubble Level XXL's advantage is ratings volume (16K vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pocket Bubble Level XXL sells 1 one-off in-app purchase. Voltgo Bluetooth asks for nothing beyond the download.

Voltgo Bluetooth holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Pocket Bubble Level XXL has 16K ratings behind it against 1, so its average is the more settled of the two.

Pocket Bubble Level XXL ships an update every 4 months, Voltgo Bluetooth every 2 months. The most recent releases landed on September 26, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Pocket Bubble Level XXL | Voltgo Bluetooth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (16K ratings)](https://appshunter.io/ios/app/pocket-bubble-level-xxl/id876323966/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voltgo-bluetooth/id6449036442/reviews)** |
| Number of ratings | **16K** | 1 |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 6 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [Shenzhen zetara power system Co.,LTD](https://appshunter.io/developer/1774419082) |

## What reviewers say

### Pocket Bubble Level XXL

[App page](https://appshunter.io/ios/app/pocket-bubble-level-xxl/id876323966)

This app provides a precise spirit level using your smartphone's sensors. It helps you align objects horizontally, vertically, or at any angle, making it ideal for DIY projects and handyman tasks. Premium features offer augmented reality and advanced measurement capabilities.

**Highlights:** Measures angle or inclination, Precise inclination angle display, Lockable orientation, Measures angle/slope of objects, Easy-to-read display, Augmented reality spirit level (premium), Clinometer for vertical angles (premium)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium features without ads | $1.99 | one-time |

**What reviewers like**

- 🚀 Accurate and sensitive
- 👍 Easy to use
- 💡 Handy to have on phone
- 🚀 Immediate response
- 👍 Simple and straightforward

**What reviewers complain about**

- 🐛 Doesn't work for some users
- 👎 Limited functionality compared to competitors
- 🔋 Ads disrupt user experience
- 👎 Difficulty calibrating or using

**Reported bugs**

- App freezes or crashes
- Inconsistent performance
- Inaccurate readings

**Requested features**

- Add more level types or views
- Improve accuracy and sensitivity
- Provide better instructions or tutorials
- Offer customization options


### Voltgo Bluetooth

[App page](https://appshunter.io/ios/app/voltgo-bluetooth/id6449036442)

Monitor your device's battery health in real-time. This tool app uses Bluetooth to display crucial metrics like current, temperature, and voltage.

**Highlights:** Monitor battery currency, Check battery temperature, View battery voltage, Bluetooth connectivity, Battery health status

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Bubble Level XXL free?

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

### Is Voltgo Bluetooth free?

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

### Which has better reviews, Pocket Bubble Level XXL or Voltgo Bluetooth?

Voltgo Bluetooth is rated higher. Pocket Bubble Level XXL averages 4.8 out of 5 from 16K ratings, while Voltgo Bluetooth averages 5.0 from 1 ratings.

### Do Pocket Bubble Level XXL or Voltgo Bluetooth have ads?

Neither Pocket Bubble Level XXL nor Voltgo Bluetooth shows ads.

### Which is updated more often, Pocket Bubble Level XXL or Voltgo Bluetooth?

Pocket Bubble Level XXL ships an update every 4 months, and Voltgo Bluetooth every 2 months. Most recently, Pocket Bubble Level XXL was updated on September 26, 2026 and Voltgo Bluetooth on June 11, 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.*