# inkPad 2 vs Book Flip Notes

The clearest difference is price: Book Flip Notes at Free against inkPad 2's $2.99. Book Flip Notes also leads on update cadence (every 9 days vs every 4 months) and device support (3 vs 1). inkPad 2's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 17.0). On ads there is nothing between them.

Book Flip Notes is free to download; inkPad 2 costs $2.99 up front. Book Flip Notes sells 1 one-off in-app purchase. inkPad 2 asks for nothing beyond the download.

inkPad 2 ships an update every 4 months, Book Flip Notes every 9 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | inkPad 2 | Book Flip Notes |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/inkpad-2/id988700301/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 17.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 5 MB | 67 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Stone Studio Co., Ltd.](https://appshunter.io/developer/937993247) | [lecoo](https://appshunter.io/developer/1630534948) |

## What reviewers say

### inkPad 2

[App page](https://appshunter.io/ios/app/inkpad-2/id988700301)

This open-source vector illustration app is designed for iPad, offering high performance for complex drawings. It supports a wide range of features including paths, text, images, and unlimited layers, with easy export options.

**Highlights:** High performance vector editing, Pen tool for bezier paths, Compound paths, masks, and groups, Text and image placement, Unlimited layers, Multiple export formats (SVG, PDF, PNG, JPEG), Snap to grid and path edges

**Features:** Vision Pro support

**In-app purchases:** none


### Book Flip Notes

[App page](https://appshunter.io/ios/app/book-flip-notes/id6782423238)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $0.99 | one-time |


## Frequently asked questions

### Is inkPad 2 free?

inkPad 2 costs $2.99, with no in-app purchases.

### Is Book Flip Notes free?

Book Flip Notes is free to download, with in-app purchases available.

### Do inkPad 2 or Book Flip Notes have ads?

Neither inkPad 2 nor Book Flip Notes shows ads.

### Which is updated more often, inkPad 2 or Book Flip Notes?

inkPad 2 ships an update every 4 months, and Book Flip Notes every 9 days. Most recently, inkPad 2 was updated on October 7, 2026 and Book Flip Notes on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*