Comparison

mchain vs Freestyle Calculator

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

Head to head
About

mchain

Features
Read full description

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.

About

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.

Highlights
  • Real-time calculation preview
  • Flexible expression editing
  • Searchable calculation history
  • Unit and currency conversion
  • Customizable keyboard layouts
  • Cloud synchronization
Features
Read full description

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

mchain4 screens
Freestyle Calculator4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
mchain versus Freestyle Calculator: the parameters behind the verdict, then further details
ParametermchainFreestyle Calculator
PriceFreeFree
Rating—5.0 (8 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—8 — better
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size145 MB27 MB
Age rating4+4+
Developerm2cloud Inc锋 邹

In-app purchases

None

mchain

No in-app purchases

6 purchases

Freestyle Calculator

Subscriptions2
  • CalcStudio Pro Monthly$0.991 Month
  • CalcStudio Pro Annual7 Days trial$3.991 Year
One-time4
  • Small Tip$0.99
  • Medium Tip$3.99
  • CalcStudio Pro Lifetime$7.99
Show 1 more
  • Large Tip$9.99

Questions

Is mchain free?
mchain is free to download, with no in-app purchases.
Is Freestyle Calculator free?
Freestyle Calculator is free to download, with in-app purchases available.
Do mchain or Freestyle Calculator have ads?
Neither mchain nor Freestyle Calculator shows ads.
Which is updated more often, mchain or Freestyle Calculator?
mchain ships an update weekly, and Freestyle Calculator weekly. Most recently, mchain was updated on October 30, 2026 and Freestyle Calculator on October 28, 2026.

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