# QR Code Reader vs Grid Zero

The clearest difference is in-app purchases: Grid Zero at none against QR Code Reader's 3. Grid Zero also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Reader sells 3 in-app purchases, starting at $2.99 per 7 days. Grid Zero asks for nothing beyond the download.

QR Code Reader ships an update every 3 weeks, Grid Zero every 5 days. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | QR Code Reader | Grid Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 44 MB | 55 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sai Kumar](https://appshunter.io/developer/1345543090) | [Gridzero](https://appshunter.io/developer/1896484252) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-scan-create/id6761056096)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium Access | $9.99 | per month |
| Lifetime Premium Access | $24.99 | one-time |


### Grid Zero

[App page](https://appshunter.io/ios/app/grid-zero/id6767530347)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader free?

QR Code Reader is free to download, with in-app purchases available.

### Is Grid Zero free?

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

### Do QR Code Reader or Grid Zero have ads?

Neither QR Code Reader nor Grid Zero shows ads.

### Which is updated more often, QR Code Reader or Grid Zero?

QR Code Reader ships an update every 3 weeks, and Grid Zero every 5 days. Most recently, QR Code Reader was updated on September 22, 2026 and Grid Zero on September 24, 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.*