Comparison

Spirit Level+ Utility vs Mobile IDentification App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Spirit Level+ Utility

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
Read full description

Do you want to measure levels accurately using just your smartphone? The smartphone level app allows you to measure levels and angles easily without professional equipment. Use it in various situations such as interior work, DIY projects, and furniture installation! How to Use: - Furniture installation, washing machine placement: Ensure perfect leveling when hanging shelves or picture frames. - DIY projects: Achieve easy leveling when building furniture. - RV/Caravan leveling: Accurately level your RV, caravan, or motorhome. Key Features: - Vertical/Horizontal measurement: Easily measure both vertical and horizontal levels. - Easy reset: Quickly reset the level when it’s not aligned. - Screen lock: Lock the screen for precise checking when it's hard to verify the level. - Settings: Customize the sensitivity and refresh rate of the sensor for personalized use. Say goodbye to tricky leveling. Try the smartphone level app today!

About

Mobile IDentification App

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
Read full description

※If the app is not updated, errors may occur during app operation. Mobile ID, Mobile Resident Registration Card, Mobile Driver’s License, Mobile National Veterans Registration Card, and Mobile Overseas Koreans Identity Verification Card are IDs that can be issued on personal smartphones and have same legal effect as traditional IDs. [Mobile ID App Introduction] Mobile ID, Mobile Resident Registration Card, Mobile Driver’s License, Mobile National Veterans Registration Card, and Mobile Overseas Koreans Identity Verification Card are government-issued IDs stored securely on personal smartphones, carrying the same legal effect as traditional IDs and provides convenient usage. [Introduction to Mobile Resident Registration Card and Driver’s License] The Mobile Resident Registration Card and Driver’s License are legal IDs securely encrypted and stored on personal smartphones, issued by the Ministry of the Interior and Safety and the Korean National Police Agency. [Eligibility and Requirements] - Holders of a Resident Registration Card or Driver’s License, or new applicants - Smartphone registered under the applicant’s name - Subscriber to a domestic mobile network enabling personal identity verification iOS 16 or higher, with biometric authentication and NFC support ※For non-IC ID holders, QR issuance is available at community centers (Resident Registration Card) or driver’s license test centers (Driver’s License). ※Subscriber of mobile virtual network operator (MVNOs) can also apply. (Excluding TPlus (KCT – Korea Cable Telecom)) ※Corporate-issued phone or anonymous prepaid phones currently cannot be used. [How to Apply for a Mobile Driver’s License] To issue your Mobile Driver’s License quickly, bring your physical driver’s license and a smartphone with the Mobile ID app installed to a driver’s license test center. Applications can also be submitted at police department offices or through the Korea Road Traffic Authority's Integrated Driver’s License Services website for online IC driver’s license requests. ▶Issuance Methods (Resident Registration Card, Driver’s License): - Method 1: Replace your physical ID with an IC ID and issue the mobile ID directly by scanning (tagging) it with your smartphone. - Method 2: Use on-site QR issuance at community centers (Resident Registration Card) or driver’s license test centers (Driver’s License) without replacing the physical ID. ※ Mobile IDs (Resident Registration Card, Driver’s License) are legal IDs, and at least one in-person identity verification process is required at the issuing agency. ※ If a physical ID is replaced with an IC ID, future reissuance of a mobile ID upon changing smartphones will not require a revisit to the issuing agency. ※ IC Resident Registration Card: Application is available only at community centers, and it takes about 15 days for issuance. ※ IC Driver’s License: Issuance is available on the same day at license test centers or takes approximately 15 days when applying through police departments. ※ For online applications of IC driver’s licenses, select a date for receipt at least 15 days after the application date (excluding public holidays). ※ For details on IC Driver’s License issuance, visit the Korea Road Traffic Authority’s website (www.safedriving.or.kr). [Precautions] - Tagging IC IDs (Resident Registration Card, Driver’s License): Remove the smartphone case, place the IC ID on a flat surface, and ensure contact for 3–4 seconds. ※ Tagging area: Back upper section (near the camera). ※ Avoid overlapping IC IDs with other items like transit cards, as it may cause duplicate recognition. - Facial Recognition Procedure: Clean the smartphone's front camera and position it in a well-lit area. Keep your face about 40–50 cm (arm’s length) away, look straight ahead, and follow the instructions (e.g., blink, turn your head right and left). [Inquiries] Mobile ID Call Center: 1688-0990

Screenshots

Spirit Level+ Utility3 screens
Mobile IDentification App4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Spirit Level+ Utility ships an update every 6 months, Mobile IDentification App monthly. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

Scorecard9 real differences · 1 level
Spirit Level+ Utility versus Mobile IDentification App: the parameters behind the verdict, then further details
ParameterSpirit Level+ UtilityMobile IDentification App
PriceFreeFree
Rating3.7 (3 ratings) — better2.3 (51 ratings)
Positive reviews60.0% of reviews — better26.9% of reviews
Number of ratings351 — better
Update frequencyEvery 6 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size22 MB228 MB
Age rating4+4+
DeveloperKyungjin Lee행정안전부

Customer experience

Spirit Level+ Utility

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews20 reviews
Positive60.0%
Neutral10.0%
Negative30.0%

Mobile IDentification App

All ratings51 ratings
Positive31.4%
Neutral3.9%
Negative64.7%
Written reviews52 reviews
Positive26.9%
Neutral7.7%
Negative65.4%

In-app purchases

1 purchases

Spirit Level+ Utility

One-time1
  • Remove Ads$2.99
None

Mobile IDentification App

No in-app purchases

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 27, 2026.

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