# Notepad AI vs Z Scan

The clearest difference is iOS requirement: Notepad AI at 14.0 against Z Scan's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Notepad AI ships an update every 4 days, Z Scan weekly. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Notepad AI | Z Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 10 MB | 7 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Diep Quoc Vuong](https://appshunter.io/developer/1787632957) | [小静 杨](https://appshunter.io/developer/1546449530) |

## What reviewers say

### Notepad AI

[App page](https://appshunter.io/ios/app/notepad-ai-c-plus-plus/id6754082567)

**Features:** macOS Compatibility

**In-app purchases:** none


### Z Scan

[App page](https://appshunter.io/ios/app/z-scan-ocr-text-scanner/id6755809545)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Notepad AI free?

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

### Is Z Scan free?

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

### Do Notepad AI or Z Scan have ads?

Neither Notepad AI nor Z Scan shows ads.

### Which is updated more often, Notepad AI or Z Scan?

Notepad AI ships an update every 4 days, and Z Scan weekly. Most recently, Notepad AI was updated on October 10, 2026 and Z Scan on October 9, 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.*