# Bubble Level vs Feigin EMS

The clearest difference is in-app purchases: Feigin EMS at none against Bubble Level's 7. Feigin EMS also leads on ads (none vs shown). Bubble Level's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price there is nothing between them.

Both are free to download. Bubble Level sells 6 in-app purchases, starting at $0.99 per 7 days. Feigin EMS asks for nothing beyond the download.

## The numbers

| Metric | Bubble Level | Feigin EMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (61 ratings)](https://appshunter.io/ios/app/bubble-level-measure-tool/id6449900551/reviews)** | — |
| Number of ratings | **61** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 24 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Vicki Partridge](https://appshunter.io/developer/1114861973) | [Feijin Electric Company Limited](https://appshunter.io/developer/1816829243) |

## What reviewers say

### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-measure-tool/id6449900551)

Transform your device into a precise bubble level, angle gauge, and measuring tool. Ideal for home improvement, construction, and DIY projects, it offers real-time tilt readings and surface alignment for professional accuracy.

**Highlights:** Live angle measurement, Classic bubble level view, Plumb checker, 360° surface alignment, Independent calibration, Clear visual tilt display

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $2.99 | per month |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Yearly Subscription | $49.99 | per year |
| Remove Ads | $1.99 | one-time |


### Feigin EMS

[App page](https://appshunter.io/ios/app/feigin-ems/id6746424135)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level free?

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

### Is Feigin EMS free?

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

### Do Bubble Level or Feigin EMS have ads?

Bubble Level shows ads; Feigin EMS does not.

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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.*