넥스트데이 vs X4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
넥스트데이
Read full descriptionHide full description
- 지점별 회의실 및 릴렉싱룸 예약기능 서초1호점, 서초2호점 회의실 연동 이용가능(구로점 불가) 회의실 예약 종료 10분전 알림 - 커뮤니티를 통한 입주사간 자유로운 소통 가능
X4
Read full descriptionHide full description
X4 turns paper business cards into organized digital contacts. Take a photo of a business card, and X4's AI reads it for you. Name, company, job title, phone number, email, website, and address are extracted and saved automatically, so you never have to type them in by hand. KEY FEATURES - AI card recognition Snap a photo and X4 extracts the details on the card in seconds, including cards in many languages. - Company insights X4 looks up the company's public website to help you understand who you just met. - All your cards in one place Browse, search, and edit your saved cards anytime. Each card keeps its original image alongside the extracted details. - Built for global networking Sign up with your phone number from anywhere in the world, with secure verification. PRIVACY AND SECURITY Your data is transmitted over encrypted connections. You can delete your account and all related data at any time from Settings > Account > Delete Account. Questions or feedback? Contact us at sungyong.moon@tradeit.co.kr
Screenshots
Verdict
The clearest difference is update cadence: X4 at every 2 days against 넥스트데이's every 6 months. 넥스트데이's advantage is iOS requirement (13.6 vs 15.0). On price, ads, 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.
넥스트데이 ships an update every 6 months, X4 every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | 넥스트데이 | X4 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.6 — better | 15.0 |
| Further details — not scored | ||
| Size | 16 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | 넥스트데이 | Sungyong Moon |
In-app purchases
넥스트데이
No in-app purchases
X4
No in-app purchases
