mchain vs Freestyle Calculator
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.
Freestyle Calculator
This app offers real-time calculation previews and flexible expression editing, eliminating the need for an equals button. It saves all calculations with a searchable history and includes unit and currency conversion. Advanced features allow for custom keyboard layouts, themes, and cloud synchronization.
- Real-time calculation preview
- Flexible expression editing
- Searchable calculation history
- Unit and currency conversion
- Customizable keyboard layouts
- Cloud synchronization
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Freestyle Calculator gives you real-time expression editing on iPhone and iPad. Start typing and watch the result update live — no equals button needed. Move the cursor anywhere in your expression, edit freely, and the preview adjusts instantly. Every calculation is saved with a searchable, annotated history. CORE FEATURES ▸ Real-time preview — see results as you type ▸ Expression editing — backspace, insert, or reposition the cursor ▸ Searchable history — pin, copy, annotate, or reuse any calculation ▸ Unit conversion — length, mass, area, volume, temperature, time ▸ Reference exchange rates — multiple providers with automatic fallback ▸ Widgets — exchange rates and formulas on your home and lock screen PRO FEATURES ▸ Keyboard Studio — rearrange keys, save multiple layouts (Compact / Standard / Scientific) ▸ Theme Studio — 10 keyboard themes, accent colors, key density, dark mode ▸ Custom Formulas — reusable workflows with variables and live FX rates ▸ Sessions — organize work into named groups with notes and pins ▸ Cloud Sync — back up everything to iCloud, restore on any device Always available: real-time preview, full history, unit conversion, and scientific keys. No ads, no accounts, no server dependency. Your data stays on your device by default. Privacy Policy: https://apps.foamzou.com/freestyle-calculator/privacy/ Terms of Use: https://apps.foamzou.com/freestyle-calculator/terms/
Screenshots
Verdict
The clearest difference is in-app purchases: mchain at none against Freestyle Calculator's 6. On price, update cadence, ads 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. Freestyle Calculator sells 6 in-app purchases, starting at $0.99 per month. mchain asks for nothing beyond the download.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | mchain | Freestyle Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 145 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | m2cloud Inc | 锋 邹 |
In-app purchases
mchain
No in-app purchases
Freestyle Calculator
- CalcStudio Pro Monthly$0.991 Month
- CalcStudio Pro Annual7 Days trial$3.991 Year
- Small Tip$0.99
- Medium Tip$3.99
- CalcStudio Pro Lifetime$7.99
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- Large Tip$9.99









