# Pocket Bubble Level XXL vs Bios App

The clearest difference is review sentiment: Pocket Bubble Level XXL at 80% against Bios App's 13%. Bios App's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

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

Pocket Bubble Level XXL ships an update every 4 months, Bios App every 5 months. The most recent releases landed on November 15, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Pocket Bubble Level XXL | Bios App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17K ratings)](https://appshunter.io/ios/app/pocket-bubble-level-xxl/id876323966/reviews)** | — |
| Number of ratings | **17K** | — |
| Positive reviews | **79.9% of reviews** | 12.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 13 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [Bios S.p.A](https://appshunter.io/developer/1014591582) |

## 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


### Bios App

[App page](https://appshunter.io/ios/app/bios-app/id1014591583)

Access news from Bios Spa, view your lab results archive, and receive notifications when reports are ready. Streamline acceptance procedures with rapid check-in to reduce wait times.

**Highlights:** View news from Bios Spa, Access lab results archive, Receive report readiness notifications, Quick check-in for analysis, Streamline acceptance procedures

**Features:** macOS Compatibility

**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 Bios App free?

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

### Do Pocket Bubble Level XXL or Bios App have ads?

Neither Pocket Bubble Level XXL nor Bios App shows ads.

### Which is updated more often, Pocket Bubble Level XXL or Bios App?

Pocket Bubble Level XXL ships an update every 4 months, and Bios App every 5 months. Most recently, Pocket Bubble Level XXL was updated on November 15, 2026 and Bios App on November 1, 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.*