# Offline Notes AI vs PurePDF

The clearest difference is ads: PurePDF at none against Offline Notes AI's shown. Offline Notes AI's advantage is update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Offline Notes AI ships an update weekly, PurePDF every 3 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Offline Notes AI | PurePDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Size | 112 MB | 3 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Yang Li](https://appshunter.io/developer/1866410565) | [KAYZER ELEKTRONIK TICARET ANONIM SIRKETI](https://appshunter.io/developer/1630391207) |

## What reviewers say

### Offline Notes AI

[App page](https://appshunter.io/ios/app/offline-notes-ai/id6757368867)

**Features:** macOS Compatibility

**In-app purchases:** none


### PurePDF

[App page](https://appshunter.io/ios/app/purepdf-merge-and-extract/id6759508000)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Offline Notes AI free?

Offline Notes AI is free to download, with no in-app purchases.

### Is PurePDF free?

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

### Do Offline Notes AI or PurePDF have ads?

Offline Notes AI shows ads; PurePDF does not.

### Which is updated more often, Offline Notes AI or PurePDF?

Offline Notes AI ships an update weekly, and PurePDF every 3 months. Most recently, Offline Notes AI was updated on October 31, 2026 and PurePDF on October 31, 2026.

---

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