# Notepad Notes Memo Checklist vs PurePDF

The clearest difference is update cadence: PurePDF at every 4 days against Notepad Notes Memo Checklist's every 2 weeks. Notepad Notes Memo Checklist's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Notepad Notes Memo Checklist ships an update every 2 weeks, PurePDF every 4 days. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Notepad Notes Memo Checklist | PurePDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 41 MB | 99 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GinnieWorks Inc.](https://appshunter.io/developer/1703286458) | [鸿宇 何](https://appshunter.io/developer/1803509416) |

## What reviewers say

### Notepad Notes Memo Checklist

[App page](https://appshunter.io/ios/app/notepad-notes-memo-checklist/id6505040369)

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

**In-app purchases:** none


### PurePDF

[App page](https://appshunter.io/ios/app/purepdf-merge-master/id6756121592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Notepad Notes Memo Checklist free?

Notepad Notes Memo Checklist is free to download, with no in-app purchases.

### Is PurePDF free?

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

### Do Notepad Notes Memo Checklist or PurePDF have ads?

Neither Notepad Notes Memo Checklist nor PurePDF shows ads.

### Which is updated more often, Notepad Notes Memo Checklist or PurePDF?

Notepad Notes Memo Checklist ships an update every 2 weeks, and PurePDF every 4 days. Most recently, Notepad Notes Memo Checklist was updated on October 2, 2026 and PurePDF on October 19, 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.*