# Spirit Level+ Utility vs Mobile IDentification App

The clearest difference is rating: Spirit Level+ Utility at 3.7 against Mobile IDentification App's 2.3. Spirit Level+ Utility also leads on review sentiment (60% vs 27%) and device support (3 vs 1). Mobile IDentification App's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Spirit Level+ Utility sells 1 one-off in-app purchase. Mobile IDentification App asks for nothing beyond the download.

Spirit Level+ Utility holds the better App Store score, 3.7 against 2.3. That said, the two scores are not equally well evidenced: Mobile IDentification App has 51 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 60% of Spirit Level+ Utility's written reviews are positive against 27% of Mobile IDentification App's.

Spirit Level+ Utility ships an update every 6 months, Mobile IDentification App monthly. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Spirit Level+ Utility | Mobile IDentification App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/spirit-level-plus-utility/id1022753070/reviews)** | [2.3 (51 ratings)](https://appshunter.io/ios/app/mobile-identification-app/id1599450372/reviews) |
| Number of ratings | 3 | **51** |
| Positive reviews | **60.0% of reviews** | 26.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 228 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kyungjin Lee](https://appshunter.io/developer/572393811) | [행정안전부](https://appshunter.io/developer/431558537) |

## What reviewers say

### Spirit Level+ Utility

[App page](https://appshunter.io/ios/app/spirit-level-plus-utility/id1022753070)

Measure levels and angles accurately using your smartphone. Ideal for furniture installation, DIY projects, and RVs. Features include vertical/horizontal measurement, screen lock, and customizable sensor settings.

**Highlights:** Vertical/Horizontal measurement, Easy reset function, Screen lock for precise checking, Customizable sensor sensitivity, Adjustable refresh rate

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Mobile IDentification App

[App page](https://appshunter.io/ios/app/mobile-identification-app/id1599450372)

This app allows you to store and use government-issued digital identification cards on your smartphone. It offers the same legal validity as physical IDs, providing a convenient and secure way to verify your identity for various purposes.

**Highlights:** Mobile Resident Registration Card, Mobile Driver's License, Mobile National Veterans Registration Card, Mobile Overseas Koreans Identity Verification Card, Secure smartphone storage, Same legal effect as traditional IDs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spirit Level+ Utility free?

Spirit Level+ Utility is free to download, with in-app purchases available.

### Is Mobile IDentification App free?

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

### Which has better reviews, Spirit Level+ Utility or Mobile IDentification App?

Spirit Level+ Utility is rated higher. Spirit Level+ Utility averages 3.7 out of 5 from 3 ratings, while Mobile IDentification App averages 2.3 from 51 ratings.

### Do Spirit Level+ Utility or Mobile IDentification App have ads?

Spirit Level+ Utility shows ads; Mobile IDentification App does not.

### Which is updated more often, Spirit Level+ Utility or Mobile IDentification App?

Spirit Level+ Utility ships an update every 6 months, and Mobile IDentification App monthly. Most recently, Spirit Level+ Utility was updated on October 21, 2026 and Mobile IDentification App on October 30, 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.*