# Smart Note Notepad vs Signature Lens

The clearest difference is in-app purchases: Signature Lens at none against Smart Note Notepad's 1. Signature Lens also leads on update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Note Notepad sells 1 one-off in-app purchase. Signature Lens asks for nothing beyond the download.

Smart Note Notepad ships an update every 5 months, Signature Lens every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Smart Note Notepad | Signature Lens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/smart-note-notepad-draw-memo/id997513915/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 10.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 12 MB |
| Requires iOS | **14.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JIN HWAN KIM](https://appshunter.io/developer/576623931) | [CT Eco Plus Limited](https://appshunter.io/developer/1896680624) |

## What reviewers say

### Smart Note Notepad

[App page](https://appshunter.io/ios/app/smart-note-notepad-draw-memo/id997513915)

Create visually appealing notes and memos using professionally designed coloring paper styles. This app offers a simple gallery interface for easy management and editing of your digital creations.

**Highlights:** Gallery interface, Customizable paper styles, Pinch to zoom, Edit cells, Draw memos

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade to pro | $3.99 | one-time |


### Signature Lens

[App page](https://appshunter.io/ios/app/signature-lens-compare/id6769704591)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Smart Note Notepad free?

Smart Note Notepad is free to download, with in-app purchases available.

### Is Signature Lens free?

Signature Lens is free to download, with no in-app purchases.

### Do Smart Note Notepad or Signature Lens have ads?

Both Smart Note Notepad and Signature Lens show ads.

### Which is updated more often, Smart Note Notepad or Signature Lens?

Smart Note Notepad ships an update every 5 months, and Signature Lens every 2 weeks. Most recently, Smart Note Notepad was updated on November 4, 2026 and Signature Lens on October 31, 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.*