mchain vs HanKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mchain
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mchain 모바일 앱은 의약품 재고관리앱입니다. ■ 주요 기능 1) 재고관리 : 입고, 출고, 소분, 이동, 조정을 할수 있습니다. 2) 제품 : 제품을 등록할수 있습니다. 3) 재고 : 재고를 한번에 확인가능하며 일괄 선택이 가능합니다. 4) 이력 : 입출고 이력을 확인합니다. 5) 설정 : 장소, 거래처, 개인정보 수정이 가능합니다. [접근 권한 안내] mchain 모바일앱은 고품질의 서비스 제공을 위해 아래와 같은 권한에 접근하며, 액세스 권한을 통해 취득한 모든 정보는 암호화를 통해 보안을 유지하고 서비스 제공 외의 목적으로 이용되지 않습니다. 1) 카메라 - QR코드 인식 2) 위치 - 정확한 위치(GPS 및 네트워크 기반)에 액세스 - 대략적인 위치(네트워크 기반)에 액세스 3) 저장용량 - 사용자 데이터 저장 6) 기타 - 완전한 네트워크 접근 - 시작할 때 실행 - 휴대전화가 절전모드로 전환되지 않도록 설정 - 블루투스 설정에 접근 - 네트워크 연결 보기 - Wi-Fi 연결 보기 - 진동 제어 - Wi-Fi 연결 및 연결 해제 - 완전한 네트워크 접근 - 네트워크 연결 변경 - 블루투스 기기와 페어링 - NFC제어 - 배지 알림 읽기 - 진동 제어 - 오디오 설정 변경 ※ 앱이 정상적으로 동작하지 않을 경우, 앱 삭제 후 재설치 하시는 것을 권장드립니다.
HanKey
Customize your Korean typing experience with a variety of keyboard layouts and smart suggestions. Personalize themes, fonts, and input methods for efficient and comfortable typing.
- Multiple Korean keyboard layouts (Chunjin, Naratgeul, QWERTY)
- Smart word suggestions and predictions
- Customizable themes and fonts
- One-handed typing mode
- Optional number row
- Privacy-focused with no server data transmission
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HanKey is a custom keyboard that lets you pick the Korean layout that fits your hand. Twelve Korean layouts — from Cheonjiin and Naratgeul to Danmoeum and the standard two-set — plus smart word suggestions and themes and fonts you make yourself. ■ Twelve Korean layouts • Two-set (QWERTY) · Danmoeum · Mui-Danmoeum • Cheonjiin, five ways (standard · top · bottom · plus · flick) • Naratgeul, three ways (standard · top · flick) • SKY • Five English layouts (QWERTY · QWERTZ · AZERTY · Dvorak · 10-key) • Set the order languages cycle through, and give Korean and English their own slot per layout. ■ Type faster • A suggestion bar that also predicts the next word. • Suggestions learn the words you use. • Emoji suggestions. • Shortcut keys — register the characters you use often and long-press to insert them. • Cursor control — slide along the space bar or across the keys to move the caret. • Flick distance — choose how far a flick has to travel on 10-key and Japanese flick layouts. ■ Fit it to your screen • Keyboard Size — set the height and the top, bottom, left, and right padding with a live preview. • Padding keeps the keyboard's overall height, so you can move the keys within reach of one hand. • One-handed mode (left · right · compact). • A number row on top, and a toolbar you can rearrange. ■ Make it yours • Fifteen theme presets, each with its own background illustration. • Change colours, background image, and transparency to build your own. • Export a theme to a file to share, and apply one you receive. • Twelve keyboard fonts and a size to match, with a preview. • Back up and restore themes and settings to a file or iCloud. ■ HanKey Pro (one-time purchase) • Japanese keyboard — romaji and kana flick, with kanji conversion and predictions. • Glide typing — trace across the keys without lifting your finger. • Korean/English bilingual — keep typing on the Korean layout and English words come out in English. • Typo correction — see candidates for what you mistyped and pick one. • Translation · Hanja conversion · Clipboard history. • Calculator — work it out right on the keyboard and insert the result. • AI writing tools — rewrite what you wrote as polished, polite, casual, or formal (iOS 26 with Apple Intelligence). • Kaomoji (text emoticon) keyboard. • Up to twenty word suggestions. • Five mini games. ■ Privacy • What you type is never sent to a server. • Only anonymous usage statistics are collected, to improve the app. • Haptics, word learning, and themes need "Allow Full Access". HanKey keeps growing thanks to you. You can support development from inside the app. (Support is unrelated to unlocking features.) Questions and suggestions are always welcome. Easier Korean typing, with HanKey.
Screenshots
Verdict
The clearest difference is in-app purchases: mchain at none against HanKey's 5. mchain also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). HanKey's advantage is update cadence (every 3 days vs weekly). On price and ads 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. HanKey sells 5 one-off in-app purchases. mchain asks for nothing beyond the download.
mchain ships an update weekly, HanKey every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | mchain | HanKey |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 85.2% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 144 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | m2cloud Inc | SUNHO CHOI |
In-app purchases
mchain
No in-app purchases
HanKey
- A Cup of Coffee$0.49
- A Slice of Dessert$1.99
- A Warm Meal$2.99
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- Generous Support$6.99
- HanKey Pro$6.99









