# NoteRenderer: Math Notes — Handwriting, geometry, graphs

> Handwriting, geometry, graphs (iPhone/iPad app by Pham Van Tuan.)

- Source: https://appshunter.io/ios/app/noterenderer-math-notes/id6824822333 (this page in markdown: same URL + `.md`)
- Developer: [Pham Van Tuan](https://appshunter.io/developer/6824822335)
- Category: Education, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 30 MB
- Languages: American English, Vietnamese
- Released: 2026-10-27
- Data updated: 2026-11-06

## What is NoteRenderer?

NoteRenderer is a notebook made for teaching and learning math. Write with Apple Pencil or your finger, build geometry, plot graphs and type formulas on the same page.

NATURAL HANDWRITING
• Pen, highlighter, eraser; Apple Pencil pressure
• Shapes snap into lines, circles, triangles and rectangles
• Grid, lined, dotted or blank paper; many pages per notebook

DYNAMIC GEOMETRY
• Points, segments, lines, circles, polygons, tangents…
• Drag a point and the whole figure follows
• Show or hide each object while you teach
• Ruler, protractor and French curve right on the page

GRAPHS AND FORMULAS
• Plot functions, mark points, vertices and intersections
• Type math formulas that look like a textbook
• Built-in calculator

DOCUMENTS
• Open PDFs to annotate, insert images
• Export PDF or PNG to share with students
• Notebooks kept in the Files app, grouped in projects

PRIVATE
• No account, no ads
• Notebooks stay on your device

FREE TRIAL AND PLANS
Use every feature free for 7 days, no sign-up. Then choose a "NoteRenderer full version" plan: monthly, yearly (auto-renewing) or lifetime (a one-time purchase that does not renew). Prices are shown in the app, for your country. Payment is charged to your Apple Account at confirmation of purchase. Monthly and yearly plans renew unless auto-renew is turned off at least 24 hours before the end of the period; manage or cancel them in Settings → [your name] → Subscriptions.

One plan can be used on up to 3 devices with the same Apple Account.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://dolphin9569.github.io/NoteRenderer-Release/privacy.html

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| NoteRenderer Yearly | $11.99 | per year |
| Monthly | $0.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime | $39.99 | one-time |


## Is NoteRenderer safe?

Not enough ratings yet to assess NoteRenderer.

## Is NoteRenderer legit?

NoteRenderer: Math Notes has limited verification signals. The AppsHunter Legitimacy Score for NoteRenderer is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 0.8.0 — 2026-11-06

Rewritten for iPad and iPhone, with smoother pen strokes.
• New: record meetings. Tap a stroke you wrote to hear what was said as you wrote it.
• Presenting on a TV: the TV zooms and scrolls with the iPad.
• Infinite pages, and new pages added as you scroll down.
• New tool icons, your own paper, more features and bug fixes.

### 0.7.8 — 2026-11-03

Bug fixes, smoother ink and performance improvements.

### 0.7.5 — 2026-11-01

• New monthly and lifetime plans (pay once, keep it forever), next to the yearly plan
• Scribble over handwriting to erase it, no need to switch to the eraser
• Put the drawing toolbar at the top, bottom, left or right
• Tap a picture or sticker to select it
• Ink follows the pen tip more closely and feels smoother on iPad
• More reliable mirroring to a TV over AirPlay or HDMI, with an optional pen pointer
• Textbook-style graphs get a white background and 3D rotation
• Many small fixes

### 0.6.6 — 2026-10-28

• Draw a closed stroke and hold the pen: it becomes a circle, triangle, square or polygon in every writing mode
• Lengthen or shorten lines and rays with the dots at their ends
• Translation and dilation: type the ratio k as a fraction
• Tap with two fingers to undo, three to redo
• Double-tap a lab experiment figure to reopen and edit it
• Better variation tables and TikZ figures
• One yearly plan can be used on up to 3 devices with the same account
• Bug fixes and speed improvements

### 0.6.4 — 2026-10-27

A big update with tools for more subjects:

• Physics, Chemistry, Biology: choose the subjects you teach in Settings to show their tools. Auto-balanced chemical equations, periodic table, structural formulas, circuits, force diagrams, ray optics, oscillations and waves, physics graphs, lab equipment, genetic crosses, pedigrees, mitosis and meiosis, food webs...
• Text boxes, tables, connector arrows and callouts
• New instruments: circle ruler, set square, parabola ruler, compass
• 3D figures: unfold a plane into a flat figure
• Snap to grid; trace a point to find its locus
• Stickers
• Subfolders and folder colors
• Move tools, hide quick buttons, change language
• Bug fixes and speed improvements

## Related topics

[free math apps](https://appshunter.io/ios/topics/free-math-apps) · [math study apps](https://appshunter.io/ios/topics/math-study-apps)

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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 2026-11-06.*