Mathpad: Calculator Notebook
Notes that do the math
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
The calculator that works like a notebook. Write, and the answers follow.
Mathpad is a notebook that calculates as you write.
Type "rent = 1800" on one line, "rent x 12" on the next — the answer appears right beside your words, updating live as you edit. No equals button, no app-switching between calculator and notes.
WRITE MATH LIKE YOU THINK
• Variables: coffee = 6, lunch = 18, then coffee + lunch
• Percentages: 80 x 20%, price - 15%
• Running totals: sum, average for any block of lines
CONVERT ANYTHING INLINE
• Units: 5 miles to km, 72 f to c, 500 sqft to sqm
• Currency: 100 usd to eur with live exchange rates
• Dates: today + 90 days, deadline = today + 3 weeks
PLAN REAL LIFE
• Ready-made templates: monthly budget, trip planning, job offer comparison, hourly rate and more
MADE TO STAY
• iCloud sync across your devices
• Create up to 5 notes free, then unlock unlimited for a one-time purchase
• No subscription, no ads, no tracking
Ratings & Reviews
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The developer, 文杰 饶, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 文杰 饶
- Size
- 1.6 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Mathpad Pro $2.99
- Copyright
- © 2026 Wenjie Rao