# P.M.M.D Calculator — Show Math Step by Step

> Show Math Step by Step (iPhone/iPad app by Heng Jia Liang.)

- Source: https://appshunter.io/ios/app/pmmd-calculator/id1631470538 (this page in markdown: same URL + `.md`)
- Developer: [Heng Jia Liang](https://appshunter.io/developer/1532000635)
- Category: Utilities, Productivity
- Price: $3.99
- Age rating: 4+
- Requires: iOS 13 · 1 MB
- Languages: American English
- Released: 2022-06-24
- Data updated: 2026-06-07
- User reviews in markdown: https://appshunter.io/ios/app/pmmd-calculator/id1631470538/reviews.md

## What is P.M.M.D Calculator?

P.M.M.D Calculator makes division, multiplication, addition and subtraction steps quickly and easily. Easy to understand. Perfect for teachers, students, or anyone who wants to learn or prepare math exercises.

Features:
• Clean, easy-to-use interface.
• Instant calculation results.
• Copy answers into other apps.
• Save results as an image directly to your camera roll.
• Customize font type, text color, and background color.
• Option to show or hide calculation steps [Plus/Minus].
• Option to show or hide the remainder [Division].
• Option to show or hide the plus sign in calculations [Multiplication].

This app is great for:
Teachers & Educators – Create math materials and examples instantly
Students – Practice and understand plus/minus/multiplication/division operations step by step
Parents – Quickly check kids’ homework with ease

Make learning and teaching math simpler with P.M.M.D Calculator.
Simplify math practice and make division, multiplication, addition and subtraction easier with P.M.M.D Calculator.

Thanks for your support! Visit nitrio.com for more great apps for your iOS devices.


## Version history (last 3 releases)

### 1.2 — 2026-02-06

- Add Plus, Minus and Multiply operation.
- Minor UI improvement.
- Updated for the newest devices.
- Minor bugs fixed.

### 1.1 — 2025-07-22

- Updated for the newest devices.
- Minor bugs fixed.

### 1.0 — 2022-06-25

No release notes.

## Apps similar to P.M.M.D Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Foots: Feet-Inches Calculator](https://appshunter.io/ios/app/foots-feet-inches-calculator/id6476119629) | 4.7 (14) | $1.99 | Utilities |
| [AI Calculator: Photo Math](https://appshunter.io/ios/app/ai-calculator-photo-math/id6740438301) | — | Free | Utilities |
| [Calculator ۬](https://appshunter.io/ios/app/calculator/id6746035021) | — | Free | Utilities |
| [AI CalcNow](https://appshunter.io/ios/app/ai-calcnow/id6746750316) | — | Free | Utilities |
| [Calyfi - Color Calculator](https://appshunter.io/ios/app/calyfi-color-calculator/id6740410114) | — | Free | Utilities |
| [1% Better Everyday Calculator](https://appshunter.io/ios/app/1-better-everyday-calculator/id6469519660) | — | Free | Utilities |

## More apps by Heng Jia Liang

- [Time Lapse Plus](https://appshunter.io/ios/app/time-lapse-plus/id806506963)
- [Stop Motion Plus](https://appshunter.io/ios/app/stop-motion-plus/id815531972)
- [Bubble Photo Paint](https://appshunter.io/ios/app/bubble-photo-paint/id921345975)
- [Photo Art Painter](https://appshunter.io/ios/app/photo-art-painter/id1037774115)
- [Batch Image Resize](https://appshunter.io/ios/app/batch-image-resize/id1117282560)
- [Dash Cam Plus](https://appshunter.io/ios/app/dash-cam-plus/id1130785852)

All apps by Heng Jia Liang: https://appshunter.io/developer/1532000635

---

*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 2026-06-07.*