# NumiGraph: Graphing Calculator — Scientific Calculator & Graphs

> Scientific Calculator & Graphs (iPhone/iPad app by DongKwan Kho.)

- Source: https://appshunter.io/ios/app/numigraph-graphing-calculator/id6802577660 (this page in markdown: same URL + `.md`)
- Developer: [DongKwan Kho](https://appshunter.io/developer/6785714075)
- Category: Education, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 16.4 · 41 MB
- Languages: American English, Korean
- Released: 2026-09-09
- Data updated: 2026-09-20
- User reviews in markdown: https://appshunter.io/ios/app/numigraph-graphing-calculator/id6802577660/reviews.md

## What is NumiGraph?

Looking for a graphing calculator or Scientific calculator? NumiGraph puts both in one focused app.

NumiGraph brings essential scientific calculations and interactive function graphs into one focused dark interface. See a live result while you type, then reuse past results in your next calculation.

KEY FEATURES
• Arithmetic, parentheses, percentages, powers, roots, reciprocals, and absolute values
• sin, cos, tan, and inverse trigonometric functions
• Natural and common logarithms, exponentials, factorials, nCr, nPr, and mod
• DEG / RAD / GRAD angle modes
• Live result preview as you type
• Memory controls and up to 100 recent calculations
• Plot up to four functions at once
• Pan, zoom, and reset the graph view
• Trace a curve to inspect its x and y coordinates

PRIVACY AND ADS
No account is required. Expressions, calculation history, and preferences stay on your device and are not included in ad requests. The first launch is ad-free. Starting with the second cold launch, an age-appropriate Google AdMob App Open ad may appear. Users under 13 receive no ads, and users age 13–17 receive only non-personalized, G-rated ads. See the Privacy Policy for details.

Whether you are studying or checking a formula at work, NumiGraph keeps the calculation and graph tools you need close at hand.


## Version history (last 1 release)

### 1.0 — 2026-09-09

No release notes.

## More apps by DongKwan Kho

- [HomeGym(HG)](https://appshunter.io/ios/app/homegymhg/id6792958915)
- [mapAlbum - at the time](https://appshunter.io/ios/app/mapalbum-at-the-time/id6797777264)
- [back-up: Posture Reminder](https://appshunter.io/ios/app/back-up-posture-reminder/id6800533416)
- [Vezumi: Easy Video Editor](https://appshunter.io/ios/app/vezumi-easy-video-editor/id6805289577)

All apps by DongKwan Kho: https://appshunter.io/developer/6785714075

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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 2026-09-20.*