# Pocket Bubble Level XXL vs DAI Security Pro

The clearest difference is in-app purchases: DAI Security Pro at none against Pocket Bubble Level XXL's 1. Pocket Bubble Level XXL's advantage is iOS requirement (13.0 vs 15.6). 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. DAI Security Pro asks for nothing beyond the download.

Pocket Bubble Level XXL ships an update every 4 months, DAI Security Pro every 7 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Pocket Bubble Level XXL | DAI Security Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16K ratings)](https://appshunter.io/ios/app/pocket-bubble-level-xxl/id876323966/reviews)** | — |
| Number of ratings | **16K** | — |
| Positive reviews | 79.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 51 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [SoftGuard Technologies LLC](https://appshunter.io/developer/1646125906) |

## 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


### DAI Security Pro

[App page](https://appshunter.io/ios/app/dai-security-pro/id1528554664)

**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 DAI Security Pro free?

DAI Security Pro is free to download, with no in-app purchases.

### Do Pocket Bubble Level XXL or DAI Security Pro have ads?

Neither Pocket Bubble Level XXL nor DAI Security Pro shows ads.

### Which is updated more often, Pocket Bubble Level XXL or DAI Security Pro?

Pocket Bubble Level XXL ships an update every 4 months, and DAI Security Pro every 7 months. Most recently, Pocket Bubble Level XXL was updated on October 19, 2026 and DAI Security Pro on October 8, 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.*