# Scanner Pro OCR vs ztm

The clearest difference is price: ztm at Free against Scanner Pro OCR's $1.99. ztm also leads on update cadence (every 6 weeks vs every 21 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ztm is free to download; Scanner Pro OCR costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scanner Pro OCR ships an update every 21 months, ztm every 6 weeks. The most recent releases landed on October 6, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Scanner Pro OCR | ztm |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 weeks** |
| Size | 3 MB | 38 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lucioni Charalla](https://appshunter.io/developer/1198674844) | [flomesh](https://appshunter.io/developer/1759823965) |

## What reviewers say

### Scanner Pro OCR

[App page](https://appshunter.io/ios/app/scanner-pro-ocr/id6467523293)

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

**In-app purchases:** none


### ztm

[App page](https://appshunter.io/ios/app/ztm/id6584517193)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scanner Pro OCR free?

Scanner Pro OCR costs $1.99, with no in-app purchases.

### Is ztm free?

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

### Do Scanner Pro OCR or ztm have ads?

Neither Scanner Pro OCR nor ztm shows ads.

### Which is updated more often, Scanner Pro OCR or ztm?

Scanner Pro OCR ships an update every 21 months, and ztm every 6 weeks. Most recently, Scanner Pro OCR was updated on October 6, 2026 and ztm on September 26, 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.*