# PO!N vs Zero Scanner

The clearest difference is in-app purchases: PO!N at none against Zero Scanner's 1. PO!N also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.2). Zero Scanner's advantage is ads (none vs shown) and update cadence (every 8 days vs every 3 weeks). On price there is nothing between them.

Both are free to download. Zero Scanner sells 1 one-off in-app purchase. PO!N asks for nothing beyond the download.

PO!N ships an update every 3 weeks, Zero Scanner every 8 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PO!N | Zero Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Size | 54 MB | 3 MB |
| Requires iOS | **15.1** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hibiki Tamaki](https://appshunter.io/developer/1615779565) | [Yohei Kawazura](https://appshunter.io/developer/6782740964) |

## What reviewers say

### PO!N

[App page](https://appshunter.io/ios/app/pon-chat-notes-and-quick-memo/id6755642189)

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

**In-app purchases:** none


### Zero Scanner

[App page](https://appshunter.io/ios/app/zero-scanner-pdf-scan-and-ocr/id6784901110)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OCR & Full-Text Search Pack | $3.99 | one-time |


## Frequently asked questions

### Is PO!N free?

PO!N is free to download, with no in-app purchases.

### Is Zero Scanner free?

Zero Scanner is free to download, with in-app purchases available.

### Do PO!N or Zero Scanner have ads?

PO!N shows ads; Zero Scanner does not.

### Which is updated more often, PO!N or Zero Scanner?

PO!N ships an update every 3 weeks, and Zero Scanner every 8 days. Most recently, PO!N was updated on November 9, 2026 and Zero Scanner on November 5, 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.*