Comparison

SGI M(SGI서울보증) vs KKUDA

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

Head to head
About

SGI M(SGI서울보증)

Manage your insurance contracts conveniently from your smartphone. Offers secure login options and electronic signing for various services, including new online-exclusive product sales. Contact customer service for assistance.

Highlights
  • Insurance contract management
  • Secure login via financial certificate or phone verification
  • Quick login with Kakao/Naver
  • Electronic signing with various certificates
  • New online-exclusive product sales
Features
Read full description

SGI서울보증 보험계약과 관련된 업무를 스마트폰을 통해 편리하게 이용하실 수 있습니다. 안전한 금융거래와 개인정보보호를 위하여 최초1회 본인인증 후 업무 서비스 이용이 가능합니다. * 주요기능 - 금융인증서 및 휴대폰 본인확인을 통한 편리한 본인인증 - 카카오·네이버를 통한 신속·간편한 로그인 - 금융인증서 및 카카오 ·네이버 인증서를 통한 다양한 전자서명 방법 - 온라인 전용 다이렉트 상품 신규 판매 애플리케이션 이용 중 불편 또는 문의사항이 있으시면 고객센터로 연락주세요. 고객센터 대표전화 : 1670-7000 고객센터 이용시간 : 평일 09:00 ~ 17:30

About

KKUDA

This app allows users to make installment payments for popular brand products using their bank accounts or check cards. Choose payment periods from 3 to 36 months to fit your financial situation. Sign up for service launch notifications to be among the first to use the service.

Highlights
  • Easy installment payments
  • Flexible payment periods (3-36 months)
  • Use bank accounts or check cards
  • Shop popular brands
  • Service launch notifications
Features
Read full description

전자제품, 가전 렌탈, 할부가 필요할 땐, 꾸다Pay • 어떤 브랜드라도 원하는 상품 요청 • 원하는 금액으로 납부금 설정 • 나에게 가장 잘 맞는 다양한 결제 수단 선택

Screenshots

SGI M(SGI서울보증)4 screens
KKUDA4 screens

Verdict

The call

The clearest difference is rating: SGI M(SGI서울보증) at 2.6 against KKUDA's 1.0. SGI M(SGI서울보증) also leads on ads (none vs shown) and monetization model (free vs ad-supported). KKUDA's advantage is update cadence (every 2 weeks vs every 2 months). On price, review sentiment, in-app purchases and device support 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.

ReceptionRating · Positive reviews · Number of ratings

SGI M(SGI서울보증) holds the better App Store score, 2.6 against 1.0. That said, the two scores are not equally well evidenced: SGI M(SGI서울보증) has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 52% of SGI M(SGI서울보증)'s written reviews are positive against 60% of KKUDA's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

SGI M(SGI서울보증) ships an update every 2 months, KKUDA every 2 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
SGI M(SGI서울보증) versus KKUDA: the parameters behind the verdict, then further details
ParameterSGI M(SGI서울보증)KKUDA
PriceFreeFree
Rating2.6 (5 ratings) — better1.0 (1 ratings)
Positive reviews52.2% of reviews60.0% of reviews — better
Number of ratings5 — better1
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better13.4
Further details — not scored
Size80 MB61 MB
Age rating4+4+
DeveloperSGI서울보증SHAREROUND Inc.

Customer experience

SGI M(SGI서울보증)

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews23 reviews
Positive52.2%
Neutral0.0%
Negative47.8%

KKUDA

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews25 reviews
Positive60.0%
Neutral8.0%
Negative32.0%

In-app purchases

None

SGI M(SGI서울보증)

No in-app purchases

None

KKUDA

No in-app purchases

Questions

Is SGI M(SGI서울보증) free?
SGI M(SGI서울보증) is free to download, with no in-app purchases.
Is KKUDA free?
KKUDA is free to download, with no in-app purchases.
Which has better reviews, SGI M(SGI서울보증) or KKUDA?
SGI M(SGI서울보증) is rated higher. SGI M(SGI서울보증) averages 2.6 out of 5 from 5 ratings, while KKUDA averages 1.0 from 1 ratings.
Do SGI M(SGI서울보증) or KKUDA have ads?
KKUDA shows ads; SGI M(SGI서울보증) does not.
Which is updated more often, SGI M(SGI서울보증) or KKUDA?
SGI M(SGI서울보증) ships an update every 2 months, and KKUDA every 2 weeks. Most recently, SGI M(SGI서울보증) was updated on October 13, 2026 and KKUDA on October 10, 2026.

Other comparisons