Comparison

Mobile IDentification App vs 칼정산

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

Head to head
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

About

칼정산

Features
Read full description

여행 가서 돈 계산하느라 머리 아팠던 적, 누구나 있죠. 칼정산은 "점심 3만원 내가 냄, 민수 빼고" 한 줄이면 끝납니다. 계산은 칼같이, 사이는 그대로. - 한 줄이면 입력 끝 "택시 12000 민수가", "저녁 5만원 내가 냄, 지호 빼고"처럼 평소 말하듯 적으면 금액·결제자·분담을 자동으로 인식해요. - 송금은 단 몇 번으로 누가 누구한테 얼마 줄지, 복잡하게 얽힌 더치페이를 수학적으로 최소 송금 횟수로 정리해드립니다. - 친구와 실시간 공유 초대 코드로 일행을 초대하면, 누가 뭘 냈는지 모두의 폰에 실시간 반영. 앱이 없는 친구도 게스트로 정산에 포함할 수 있어요. - 여행에 꼭 맞는 기능 · 다국가 환율 자동 환산 (통화별 정산) · 공금(공동 자금) 관리 — 공금에서 쓴 건 정산 제외 · 영수증 사진 첨부 & 모아보기 · 카테고리·일별 지출을 그래프로 한눈에 (내 지출 / 여행 전체) · 끊겨도 입력되고, 연결되면 자동 동기화 여행 가기 전에 깔아두세요. "이거 없었으면 싸울 뻔했다"는 말이 절로 나옵니다.

Screenshots

Mobile IDentification App4 screens
칼정산4 screens

Verdict

The call

The clearest difference is ads: Mobile IDentification App at none against 칼정산's shown. 칼정산's advantage is update cadence (every 4 days vs monthly). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Mobile IDentification App ships an update monthly, 칼정산 every 4 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Mobile IDentification App versus 칼정산: the parameters behind the verdict, then further details
ParameterMobile IDentification App칼정산
PriceFreeFree
Rating2.3 (51 ratings) — better—
Positive reviews27.5% of reviews—
Number of ratings51 — better—
Update frequencyMonthlyEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size228 MB66 MB
Age rating4+12+
Developer행정안전부jooyoung kim

In-app purchases

None

Mobile IDentification App

No in-app purchases

None

칼정산

No in-app purchases

Questions

Is Mobile IDentification App free?
Mobile IDentification App is free to download, with no in-app purchases.
Is 칼정산 free?
칼정산 is free to download, with no in-app purchases.
Do Mobile IDentification App or 칼정산 have ads?
칼정산 shows ads; Mobile IDentification App does not.
Which is updated more often, Mobile IDentification App or 칼정산?
Mobile IDentification App ships an update monthly, and 칼정산 every 4 days. Most recently, Mobile IDentification App was updated on October 25, 2026 and 칼정산 on October 10, 2026.

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