# Mathpad: Calculator Notebook — Notes that do the math

> Notes that do the math (iPhone/iPad app by 文杰 饶.)

- Source: https://appshunter.io/ios/app/mathpad-calculator-notebook/id6787624752 (this page in markdown: same URL + `.md`)
- Developer: [文杰 饶](https://appshunter.io/developer/1895646269)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: Chinese (Simplified, China)
- Released: 2026-08-15
- Data updated: 2026-10-10
- User reviews in markdown: https://appshunter.io/ios/app/mathpad-calculator-notebook/id6787624752/reviews.md

## What is Mathpad?

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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Mathpad Pro | $2.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-08-15

No release notes.

## More apps by 文杰 饶

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- [Ink & Verse: Chinese Poetry](https://appshunter.io/ios/app/ink-and-verse-chinese-poetry/id6777856347)
- [动物专注](https://appshunter.io/ios/app/id6801521213)
- [Animal Focus: Weekly Planner](https://appshunter.io/ios/app/animal-focus-weekly-planner/id6804404575)

All apps by 文杰 饶: https://appshunter.io/developer/1895646269

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-10.*