Comparison

Smart Calculator Pro vs Markdown Editor

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

Head to head
About

Smart Calculator Pro

This all-in-one calculator offers basic, scientific, and fraction calculations, along with unit conversion and financial tools. It features an editable input, a widget, and a keyboard extension for convenient use on iPhones and iPads. Track health metrics and convert numbers to words with this comprehensive utility.

Highlights
  • Basic and scientific calculations
  • Fraction and editable input
  • Unit and currency converter
  • BMI, date, and loan calculators
  • Number to words conversion
  • Hexadecimal converter
  • Calculator widget and keyboard
Features
Read full description

No Ads, All-in-one Calculator with voice, history for the iPhone and iPad. ◉ Advanced & Smart Calculator+ ▸ Basic Calculator (+, -, x, ÷, %, (), ...) ▸ Scientific Calculator (e, pi, π, x!, ^, √, Ln, log, trig, …) ▸ Editable Input (Tap to modify, backspace & update results instantly) ▸ Calculator Widget (for iOS 17.0+) ▸ Calculator Keyboard ◉ Fraction Calculator: ▸ You can calculate addition, subtraction, multiplication, and division of fractions. ▸ You can also perform calculations between decimals and fractions, Quickly and easily check children's fraction math problems. ◉ Unit Converter ▸ Supports length, area, volume, speed, pressure, power, weight, temperature, energy, time, angle, density, force, torque, and the data capacity. ◉ BMI Calculator: ▸ Measure the body mass index (BMI), the basal metabolic rate (BMR), and body fat percentage (BFP). ▸ Save the BMI、BMR、BFP indicators as notes to keep track of your health status at any time. ◉ Date Calculator: ▸ Flexibly calculate the interval of a specific date or anniversary with accuracy to the month, week, day, hour, minute, and second. - Help kids quickly check math homework for time calculations. ◉ Percentage Calculator: ▸ You can easily calculate the percentage increase or decrease between numbers. ▸ You can also calculate what percentage one number is of another. ◉ Currency Converter ▸ You can calculate currency exchange rate conversions, including dollar, euro, yen, yuan, etc. ◉ Loan Calculator ▸ Calculate total interest, total payment based on loan principal and interest rate. ▸ Share the result to you friends or relatives. ◉ Savings Calculator: ▸ Enter the deposit amount, interest rate and term and interest and final savings balance will be calculated. ◉ Numbers to words ▸ Convert numbers to words for writing checks and legal documents. ◉ Hexadecimal Converter: ▸ Enter a value, and generate a value which converted between binary, octal, decimal, and hexadecimal. ◉ OTHER FEATURES: ▸ Keyboard vibration & Sound. ▸ Thousands separator. ▸ Multiple skin themes. ▸ Support Multitasking (iPad). More features are being developed~ Please Come to download, just enjoy it ^_^ Disclaimer: The developer of this application makes no warranties regarding the accuracy, reliability, or suitability of any calculation results or information provided by this application. The developer shall not be liable for any loss, whether direct or indirect, arising from the use of any calculation results or information provided by this application. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula.

About

Markdown Editor

Features
Read full description

What you type is already what you read. A Markdown editor for Mac, iPad and the browser. There's no preview pane to switch to. Headings grow and take on color right where you type, tables become real tables with borders, checklists become clickable checkboxes, and diagrams are drawn in place. The screen you edit on is the finished document. ■ What people use it for · Turning meeting notes into headings and bullets as the meeting happens · Writing specs and how-tos, then sharing a link for review · Tracking tasks as a checklist and ticking them off · Keeping research notes and reading notes, day by day · Drafting articles and blog posts in Markdown you can paste anywhere · Saving snippets of code and commands with syntax highlighting ■ Features · Styling as you type — headings, bold, italic, quotes, rules, footnotes and nested lists are formatted the moment you write them · Tables render as tables — click one to go back to the raw Markdown and edit it · Diagrams (flowcharts, sequence diagrams and more) drawn inline from mermaid syntax · Code blocks with syntax highlighting and a one-click copy button · Clickable checkboxes (- [ ] / - [x]) · Inline images, plus drag-and-drop upload · Paste a URL and get a link preview card · Six themes (Light, Sepia, Solar, Dark, Night, Contrast) and three text sizes · Available in 12 languages ■ Your files live in your Google Drive · Saved automatically. There's no save button · Your Drive folder structure stays as it is — create, rename and delete files without leaving the app · Shared drives are supported · Copy a Drive link and share it as-is · The app only accesses files it created and files you explicitly open ■ Mac, iPad and the web Edit the same files from the Mac app, the iPad app or your browser (app.monoshiri.jp). Use the iPad on the move, the Mac at your desk and the browser on a machine that isn't yours — and pick up right where you left off. ■ About usage · Free to use. · A Google account is required.

Screenshots

Smart Calculator Pro4 screens
Markdown Editor4 screens

Verdict

The call

The clearest difference is price: Markdown Editor at Free against Smart Calculator Pro's $7.99. Markdown Editor also leads on update cadence (every 2 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement 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

Markdown Editor is free to download; Smart Calculator Pro costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Smart Calculator Pro ships an update every 2 months, Markdown Editor every 2 days. The most recent releases landed on September 17, 2026 and August 31, 2026 respectively.

Scorecard2 real differences · 7 level
Smart Calculator Pro versus Markdown Editor: the parameters behind the verdict, then further details
ParameterSmart Calculator ProMarkdown Editor
Price$7.99Free — better
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS14.014.0
Further details — not scored
Size14 MB14 MB
Age rating4+4+
Developer晖明 甘Makoto Kobayashi

In-app purchases

None

Smart Calculator Pro

No in-app purchases

None

Markdown Editor

No in-app purchases

Questions

Is Smart Calculator Pro free?
Smart Calculator Pro costs $7.99, with no in-app purchases.
Is Markdown Editor free?
Markdown Editor is free to download, with no in-app purchases.
Do Smart Calculator Pro or Markdown Editor have ads?
Neither Smart Calculator Pro nor Markdown Editor shows ads.
Which is updated more often, Smart Calculator Pro or Markdown Editor?
Smart Calculator Pro ships an update every 2 months, and Markdown Editor every 2 days. Most recently, Smart Calculator Pro was updated on September 17, 2026 and Markdown Editor on August 31, 2026.

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