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Comparison

O2CHECK vs ALC

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

Head to head
O2CHECK
O2CHECK
Free
πŸ’Ό Business
No ratingsView app β†’
ALC
ALC
Free
πŸ’Ό Business
No ratingsView app β†’
About

O2CHECK

This application provides a secure mobile card payment solution for smartphone users. It enables card payments through a secure IC reader connected to your smartphone, allowing merchants to process credit card transactions easily and quickly from anywhere.

Highlights
  • Secure mobile card payment processing
  • Uses secure IC reader for transactions
  • Supports all domestic and international credit cards
  • Easy to use and operate
  • Wireless connectivity, no separate line needed
  • Process payments anytime, anywhere
Features
Read full description

Secta9ine의 λ³΄μ•ˆ IC λͺ¨λ°”일 μΉ΄λ“œκ²°μ œκΈ° μ–΄ν”Œλ¦¬μΌ€μ΄μ…˜μœΌλ‘œ 슀마트폰 μ‚¬μš©μžμ—κ²Œ μΉ΄λ“œ 결제 μ‹œμŠ€ν…œμ„ μœ„ν•œ κ°•λ ₯ν•œ μ†”λ£¨μ…˜μ„ μ œκ³΅ν•©λ‹ˆλ‹€. Secta9ine을 톡해 μ œκ³΅λ˜λŠ” λ³΄μ•ˆ IC리더기λ₯Ό 톡해 읽은 μΉ΄λ“œ μ •λ³΄λ‘œ μŠ€λ§ˆνŠΈν°μ„ ν†΅ν•˜μ—¬ μΉ΄λ“œ κ²°μ œκ°€ 이루어 μ§‘λ‹ˆλ‹€. νŠΉμ§• 및 μž₯점 - κ°€λ§Ήμ μ—μ„œ μ†λ‹˜μ΄ μ œμ‹œν•œ μ‹ μš©μΉ΄λ“œμ˜ κ±°λž˜μŠΉμΈμ„ μ œκ³΅ν•΄ λ“œλ¦¬λŠ” μ΅œμ²¨λ‹¨ 쑰회기 μž…λ‹ˆλ‹€. - μ΄μš©μ ˆμ°¨λ‚˜ μ‘°μž‘λ°©λ²•μ΄ κ°„νŽΈν•˜μ—¬ λˆ„κ΅¬λ‚˜ μ†μ‰½κ²Œ μ΄μš©ν•  수 μžˆμŠ΅λ‹ˆλ‹€. - κ΅­λ‚΄μ™Έ λͺ¨λ“  μ‹ μš©μΉ΄λ“œκ°€ κ°„νŽΈ, 신속, μ •ν™•ν•˜κ²Œ μžλ™μ‘°νšŒ λ©λ‹ˆλ‹€. - 무선 톡신망에 μ—°κ²°ν•˜μ—¬ μ‚¬μš©ν•˜λ―€λ‘œ μ„€μΉ˜κ°€ μš©μ΄ν•˜λ©° λ³„λ„μ˜ νšŒμ„ μ΄ ν•„μš” μ—†μŠ΅λ‹ˆλ‹€. - μŠ€λ§ˆνŠΈν°μ„ μ΄μš©ν•˜μ—¬ μ†μ‰½κ²Œ μ–Έμ œ μ–΄λ””μ—μ„œλ‚˜ μ†λ‹˜μ—κ²Œ μ‹ μš©μΉ΄λ“œ 결재λ₯Ό μ œκ³΅ν•΄ λ“œλ¦΄ 수 μžˆμŠ΅λ‹ˆλ‹€.

About

ALC

Access live and on-demand lectures from global leaders and business figures at a premier international event. Enjoy simultaneous language interpretation, review past sessions, and stay updated with conference announcements.

Highlights
  • Live lecture streaming
  • Bilingual interpretation (Korean/English)
  • On-demand video library (VOD)
  • Highlight reels and images
  • Conference announcements
  • Information on past speakers and topics
Features
Read full description

쑰선일보가 μ£Όμ΅œν•˜λŠ” 'Asian Leadership Conference(μ΄ν•˜ ALC)'λŠ” μ„Έκ³„μ˜ μ •μΉ˜ μ§€λ„μž, 기업인 λ“± 유λͺ… 연사듀이 ν•œ 곳에 λͺ¨μ—¬ ν˜„λŒ€ μ‚¬νšŒκ°€ μ§λ©΄ν•œ μ£Όμš” μ΄μŠˆλ“€μ˜ ν•΄κ²° λ°©μ•ˆμ„ λͺ¨μƒ‰ν•˜λŠ” μ•„μ‹œμ•„ 졜고 μˆ˜μ€€μ˜ ꡭ제 ν–‰μ‚¬μž…λ‹ˆλ‹€. ALC μ•±μ—μ„œλŠ” λ‹€μŒκ³Ό 같은 편의λ₯Ό μ œκ³΅ν•˜κ³  μžˆμŠ΅λ‹ˆλ‹€. 1. 유λͺ… μ—°μ‚¬λ“€μ˜ νŠΉλ³„ 강연을 μ‹€μ‹œκ°„μœΌλ‘œ μ‹œμ²­ν•  수 μžˆμŠ΅λ‹ˆλ‹€. 2. μ‹œμ²­μžλ“€μ„ μœ„ν•΄ κ΅­/영문 λ™μ‹œν†΅μ—­ μ˜΅μ…˜μ„ μ œκ³΅ν•©λ‹ˆλ‹€. 3. μ§€λ‚œ 강연듀도 λ‹€μ‹œ μ‹œμ²­ν•  수 μžˆλ„λ‘ VOD μ„œλΉ„μŠ€λ₯Ό μ œκ³΅ν•©λ‹ˆλ‹€. 4. μ§€λ‚œ κ°•μ—°λ“€μ˜ ν•˜μ΄λΌμ΄νŠΈ μ˜μƒκ³Ό, 이미지λ₯Ό 확인할 수 μžˆμŠ΅λ‹ˆλ‹€. 5. 곡지사항 κ²Œμ‹œνŒμ„ 톡해 컨퍼런슀 참여와 κ΄€λ ¨λœ κ³΅μ§€λ‚΄μš©μ„ λΉ λ₯΄κ²Œ 확인할 수 μžˆμŠ΅λ‹ˆλ‹€. 6. 2024λ…„ μ—…λ°μ΄νŠΈλœ β€œALC μ†Œκ°œβ€ νŽ˜μ΄μ§€μ—μ„œ ALC 컨퍼런슀 λͺ©μ κ³Ό μ—­λŒ€ μ£Όμš” 연사 및 연도별 κ°•μ—° 주제λ₯Ό 확인할 수 μžˆμŠ΅λ‹ˆλ‹€. βˆ™ 고객 문의 μ•± μ‚¬μš© 쀑 κΆκΈˆν•˜μ‹  점 λ˜λŠ” λ¬Έμ œκ°€ λ°œμƒν•œ 경우, alc_reg@chosun.com 으둜 λ¬Έμ˜ν•΄μ£Όμƒˆμš”.

Screenshots

O2CHECK4 screens
ALC4 screens

Verdict

The call

The clearest difference is review sentiment: ALC at 100% against O2CHECK's 33%. ALC also leads on update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

O2CHECK ships an update every 2 months, ALC fortnightly. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

Scorecard2 real differences Β· 6 level
O2CHECK versus ALC: the parameters behind the verdict, then further details
ParameterO2CHECKALC
PriceFreeFree
Positive reviews33.3% of reviews100.0% of reviews β€” better
Update frequencyEvery 2 monthsFortnightly β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS12.0 β€” better13.0
Further details β€” not scored
Size17 MB8 MB
Age rating4+4+
DeveloperSecta9ine Co.,LTD.The Chosunilbo Company

Customer experience

O2CHECK

Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

ALC

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

O2CHECK

No in-app purchases

None

ALC

No in-app purchases

Questions

Is O2CHECK free?
O2CHECK is free to download, with no in-app purchases.
Is ALC free?
ALC is free to download, with no in-app purchases.
Do O2CHECK or ALC have ads?
Neither O2CHECK nor ALC shows ads.
Which is updated more often, O2CHECK or ALC?
O2CHECK ships an update every 2 months, and ALC fortnightly. Most recently, O2CHECK was updated on September 24, 2026 and ALC on October 3, 2026.

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