이지온메일 vs WorldClass PC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
이지온메일
Send real letters from your phone! Write a message and attach photos, and this service will mail a physical letter via the post office. It offers various themed cards for occasions like birthdays and holidays.
- Send physical letters via app
- Same-day post office submission
- Attach photos to letters
- Themed cards available
- Christmas, New Year, Birthday cards
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앱으로 보내는 실제 편지! 앱으로 편지를 쓰시면 우체국을 통해 실물 편지가 발송 됩니다. 편지는 쓰는 즉시 바로 당일날 우체국으로 접수 됩니다 편지에 사진도 함께 보내실 수 있고, 크리스마스카드, 새해카드, 생일축하 카드도 있어요 (이벤트 카드 다량 보유!) 우체국은 이지온메일이 갑니다
WorldClass PC
Easily manage your PC cafe experience with features like quick sign-up, QR code login, and in-app payments from your seat. Monitor usage and end your session remotely for ultimate convenience.
- Easy sign-up and login
- QR code seat login
- In-seat payment
- Auto-purchase options
- Remote session ending
- Usage information check
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WorldClass — One account for every partner esports cafe 【Sign up once, log in anywhere】 Register a single time and log in directly at any WorldClass partner location. No need to create a new membership or re-enter your details at each store. 【Scan and go】 Scan the QR code when you arrive to log in instantly, and skip the wait at the counter. 【Coupon management】 Check your coupons in the app, including where they can be used and when they expire. 【Your usage at a glance】 Review your payment history and session times, all in one place. Sign up for WorldClass and make every visit easier.
Screenshots
Verdict
The clearest difference is rating: 이지온메일 at 4.8 against WorldClass PC's 4.2. 이지온메일 also leads on ads (none vs shown) and review sentiment (92% vs 62%). WorldClass PC's advantage is update cadence (fortnightly vs every 3 months). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
이지온메일 holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews point the same way: 92% of 이지온메일's written reviews are positive against 62% of WorldClass PC's.
이지온메일 ships an update every 3 months, WorldClass PC fortnightly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | 이지온메일 | WorldClass PC |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (15 ratings) — better | 4.2 (6 ratings) |
| Positive reviews | 91.8% of reviews — better | 62.3% of reviews |
| Number of ratings | 15 — better | 6 |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 45 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | myunghee choi | Bigpicture Interactive Co.,Ltd. |
Customer experience
이지온메일
WorldClass PC
In-app purchases
이지온메일
No in-app purchases
WorldClass PC
No in-app purchases









