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Comparison

USIMPAY vs PengCa

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

Head to head
USIMPAY
USIMPAY
Free
πŸ”§ Utilities
No ratingsView app β†’
PengCa
PengCa
Free
πŸ”§ Utilities
No ratingsView app β†’
About

USIMPAY

Features
Read full description

Easy and convenient top-up for domestic and int’l usims. l Top-up for prepaid simcards. l Bills and payments. l Legal and translation services. Why use UsimPay? n Convenient and easy to use. Recharge prepaid usims anytime, anywhere. Easy payment method. Friendly user App made especially for foreigners in Korea. n Bills and Payments You can pay utility bills in your own country. n Translation and Legal Service You may use UsimPay App, if need of legal assistance, counseling or translation. n Follow us on social media Β² Facebook: Mobile Phones in Korea – Community Korea Β² For English and Tagalog Operator: COM-Philippines Β² For Thai Operator: COM-Thailand Β² For Khmer Operator: COM-Cambodia Β² For Vietnamese Operator: COM-Vietnam n Support Center (Mon~Fri 11am~8pm / Sat~Sun 11am~6pm) Β² English or Tagalog: 02-6951-2865 / 010-4833-0955 & 010-2248-0955 KAKAO ID: mobilefilipino1 & mobilefilipino2 Β² Thai: 02-6951-2866 / 010-7464-3102 / 010-9862-4766 / 010-3967-7981 Line ID: mobilethailand / mobilethailand1 / Koreanbeauty Β² Khmer: 02-6951-2864 / 010-4648-6867 KAKO ID: mobilecambodia Β² Vietnamese: 02-6951-2867 / 010-6725-7981 ZALO: 010-6725-7981 KAKAO ID: mobile vietnam

About

PengCa

Features
Read full description

'γˆœκ·Έλ¦°μ†”λ£¨μ…˜μ€ 펭카 앱을 μ‚¬μš©ν•˜μ‹œλŠ” λͺ¨λ“  κ³ κ°λ‹˜κ»˜ μ•ˆμ „ν•˜κ³  νŽΈμ•ˆν•œ 슀마트 IoT μ„œλΉ„μŠ€λ₯Ό μ œκ³΅ν•˜λ©° κ³ κ°λ‹˜μ˜ 라이프 μŠ€νƒ€μΌμ„ κ°€μΉ˜μžˆκ²Œ ν•΄λ“œλ¦¬κ² μŠ΅λ‹ˆλ‹€. μŠ€λ§ˆνŠΈν°μ„ μ΄μš©ν•˜μ—¬ λ³΄μ•ˆκ³Ό μƒν™œμ˜ νŽΈλ¦¬ν•¨μ„ λŠλΌμ‹€ 수 μžˆλ„λ‘ νŽ­μΉ΄κ°€ κ³ κ°λ‹˜κ³Ό ν•¨κ»˜ ν•˜κ² μŠ΅λ‹ˆλ‹€. κ°μ‚¬ν•©λ‹ˆλ‹€.

Screenshots

USIMPAY4 screens
PengCa4 screens

Verdict

The call

The clearest difference is update cadence: USIMPAY at monthly against PengCa's every 16 months. On price, ads, in-app purchases and device support 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

USIMPAY ships an update monthly, PengCa every 16 months. The most recent releases landed on September 18, 2026 and June 10, 2026 respectively.

Scorecard1 real difference Β· 5 level
USIMPAY versus PengCa: the parameters behind the verdict, then further details
ParameterUSIMPAYPengCa
PriceFreeFree
Update frequencyMonthly β€” betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS11.011.0
Further details β€” not scored
Size13 MB193 MB
Age rating4+4+
DevelopermoeunnetGreen Solution Co.,Ltd

In-app purchases

None

USIMPAY

No in-app purchases

None

PengCa

No in-app purchases

Questions

Is USIMPAY free?
USIMPAY is free to download, with no in-app purchases.
Is PengCa free?
PengCa is free to download, with no in-app purchases.
Do USIMPAY or PengCa have ads?
Neither USIMPAY nor PengCa shows ads.
Which is updated more often, USIMPAY or PengCa?
USIMPAY ships an update monthly, and PengCa every 16 months. Most recently, USIMPAY was updated on September 18, 2026 and PengCa on June 10, 2026.

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