# MRZ Scanner PRO vs Grandpa Notes

The clearest difference is price: Grandpa Notes at Free against MRZ Scanner PRO's $5.99. MRZ Scanner PRO's advantage is update cadence (every 6 weeks vs every 20 months) and iOS requirement (9.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Grandpa Notes is free to download; MRZ Scanner PRO costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MRZ Scanner PRO ships an update every 6 weeks, Grandpa Notes every 20 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MRZ Scanner PRO | Grandpa Notes |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 20 months |
| Size | 45 MB | 3 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adamantus](https://appshunter.io/developer/1104916318) | [Julien Eyriès](https://appshunter.io/developer/414653864) |

## What reviewers say

### MRZ Scanner PRO

[App page](https://appshunter.io/ios/app/mrz-scanner-pro/id1357621686)

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

**In-app purchases:** none


### Grandpa Notes

[App page](https://appshunter.io/ios/app/grandpa-notes/id1643176779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MRZ Scanner PRO free?

MRZ Scanner PRO costs $5.99, with no in-app purchases.

### Is Grandpa Notes free?

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

### Do MRZ Scanner PRO or Grandpa Notes have ads?

Neither MRZ Scanner PRO nor Grandpa Notes shows ads.

### Which is updated more often, MRZ Scanner PRO or Grandpa Notes?

MRZ Scanner PRO ships an update every 6 weeks, and Grandpa Notes every 20 months. Most recently, MRZ Scanner PRO was updated on November 2, 2026 and Grandpa Notes on October 30, 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.*