# Bubble Level Tool vs EortologioPRO

The clearest difference is ads: EortologioPRO at none against Bubble Level Tool's shown. EortologioPRO also leads on update cadence (weekly vs every 9 months). Bubble Level Tool's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Bubble Level Tool sells 2 in-app purchases, starting at $4.99 per month and EortologioPRO sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bubble Level Tool ships an update every 9 months, EortologioPRO weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bubble Level Tool | EortologioPRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bubble-level-tool-level/id6743683226/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [IOANNIS TZALAS](https://appshunter.io/developer/1896774179) |

## What reviewers say

### Bubble Level Tool

[App page](https://appshunter.io/ios/app/bubble-level-tool-level/id6743683226)

Measure horizontal and vertical levels with your smartphone. This tool uses intuitive animations to show when a surface is perfectly level, featuring a calibration function for precise results. Ideal for DIY, construction, and furniture installation.

**Highlights:** Measure horizontal and vertical levels, Intuitive animation indicators, Calibration function for precision, Suitable for DIY projects, Useful for construction, Furniture installation aid

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


### EortologioPRO

[App page](https://appshunter.io/ios/app/eortologiopro/id6772212947)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| πληρώνεις μια φορά και τέλος | $2.99 | one-time |


## Frequently asked questions

### Is Bubble Level Tool free?

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

### Is EortologioPRO free?

EortologioPRO is free to download, with in-app purchases available.

### Do Bubble Level Tool or EortologioPRO have ads?

Bubble Level Tool shows ads; EortologioPRO does not.

### Which is updated more often, Bubble Level Tool or EortologioPRO?

Bubble Level Tool ships an update every 9 months, and EortologioPRO weekly. Most recently, Bubble Level Tool was updated on October 28, 2026 and EortologioPRO on October 25, 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.*